Mitsubishi Electric MELSEC Q Series User Manual
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Mitsubishi Electric MELSEC Q Series User Manual

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Temperature Control Module
User's Manual
-Q64TCTT
-Q64TCTTBW
-Q64TCRT
-Q64TCRTBW
-GX Configurator-TC (SW0D5C-QTCU-E)
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  • Page 1 Temperature Control Module User's Manual -Q64TCTT -Q64TCTTBW -Q64TCRT -Q64TCRTBW -GX Configurator-TC (SW0D5C-QTCU-E) Downloaded from ManualsNet.com search engine...
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  • Page 3: Safety Precautions

     SAFETY PRECAUTIONS  (Read these precautions before using this product.) Before using this product, please read this manual and the relevant manuals carefully and pay full attention to safety to handle the product correctly. The instructions given in this manual are concerned with this product. For the safety instructions of the programmable controller system, please read the CPU module User's Manual.
  • Page 4 [Installation Precautions] CAUTION  Use the programmable controller in an environment that meets the general specifications contained in the CPU User's Manual. Using this programmable controller in an environment outside the range of the general specifications may cause electric shock, fire, malfunction, and damage to or deterioration of the product.
  • Page 5 [Wiring Precautions] CAUTION  Be careful not to let foreign matters such as sawdust or wire chips get inside the module. They may cause fires, failure or malfunction.  The top surface of the module is covered with protective film to prevent foreign objects such as cable offcuts from entering the module when wiring.
  • Page 6 [Startup/Maintenance Precautions] CAUTION  Do not disassemble or modify the module. Doing so could cause failure, malfunction, injury or fire.  Be sure to shut off all phases of the external power supply used by the system before mounting or removing the module. Not doing so may cause failure or malfunction of the module.

  • Page 7: Conditions Of Use For The Product

     CONDITIONS OF USE FOR THE PRODUCT  (1) Mitsubishi programmable controller ("the PRODUCT") shall be used in conditions; i) where any problem, fault or failure occurring in the PRODUCT, if any, shall not lead to any major or serious accident; and ii) where the backup and fail-safe function are systematically or automatically provided outside of the PRODUCT for the case of any problem, fault or failure occurring in the PRODUCT.

  • Page 8: Revisions

    REVISIONS * The manual number is given on the bottom left of the back cover. Print Date Manual Number Revision Oct., 2000 SH (NA)-080121-A First edition Jun., 2001 SH (NA)-080121-B Standardize the name from software package (GPP function) to Product name (GX Developer).
  • Page 9 This manual confers no industrial property rights or any rights of any other kind, nor does it confer any patent licenses. Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which may occur as a result of using the contents noted in this manual.

  • Page 10: Table Of Contents

    INTRODUCTION Thank you for the purchasing the MELSEC-Q series programmable controller. Before using the equipment, please read this manual carefully to develop full familiarity with the functions and performance of the Q series programmable controller you have purchased, so as to ensure correct use. CONTENTS SAFETY PRECAUTIONS ..........................
  • Page 11 3.2.8 Output off-time current error detection function (available for the Q64TCTTBW and Q64TCRTBW only) ............. 3-15 3.2.9 Loop disconnection detection function ..................... 3-15 3.2.10 Data storage on E PROM ....................... 3-16 3.2.11 Alerts function ..........................3-18 3.2.12 Control output setting at CPU stop error occurrence ..............3-22 3.2.13 The settings and control status of the output signal and buffer memory controlling the Q64TC control status ....................
  • Page 12 3.5.31 Loop disconnection detection judgment time (buffer memory address: 3B , 5B , 7B , 9B ) ................3-54 3.5.32 Loop disconnection detection dead band (buffer memory address: 3C , 5C , 7C , 9C ) ................3-54 3.5.33 Unused channel setting (buffer memory address: 3D , 5D , 7D , 9D...
  • Page 13 5.4 Initial Settings ............................5-14 5.5 Auto Refresh Setting ..........................5-17 5.6 Monitoring /Test............................5-19 6 PROGRAMMING 6- 1 to 6-13 6.1 Programming Procedure .......................... 6- 1 6.2 For Use in Nomal System Configulation ....................6- 2 6.2.1 Program example using the utility package ..................6- 3 6.2.2 Program example without using the utility package .................

  • Page 14: Conformance With The Emc And Low Voltage Directives

    CONFORMANCE WITH THE EMC AND LOW VOLTAGE DIRECTIVES (1) For programmable controller system To configure a system meeting the requirements of the EMC and Low Voltage Directives when incorporating the Mitsubishi programmable controller (EMC and Low Voltage Directives compliant) into other machinery or equipment, refer to Chapter 9 "EMC AND LOW VOLTAGE DIRECTIVES"...

  • Page 15: About The Generic Terms And Abbreviations

    ABOUT THE GENERIC TERMS AND ABBREVIATIONS Unless otherwise specified, this manual uses the following generic terms and abbreviations to describe the Temperature control module. Generic term/abbreviation Description Personal computer DOS/V-compatible personal computer of IBM PC/AT or its compatible. GX Developer Product name of MELSEC programmable controller software package GX Works2 Generic term of the Q00JCPU, Q00CPU, Q01CPU, Q02CPU, Q02HCPU, Q06HCPU,...

  • Page 16: General Description

    1 GENERAL DESCRIPTION MELSEC-Q 1 GENERAL DESCRIPTION This manual deals with the specifications, handling and instructions wiring and programming methods of the following temperature control modules used with the MELSEC-Q series programmable controller CPU module (hereafter abbreviated to the programmable controller CPU). •...
  • Page 17 1 GENERAL DESCRIPTION MELSEC-Q REMARK 1) Refer to Section 3.2.1 for the auto tuning function. 2) Refer to Section 3.1.2 for the measured temperature ranges of the temperature sensors that can be connected to the Q64TC. (2) What are the Q64TCTTBW and Q64TCRTBW? The Q64TCTTBW and Q64TCRTBW are the Q64TCTT and Q64TCRT-based modules which have the additional function to detect a heater wire disconnection using inputs from external current sensors.

  • Page 18: Features

    1 GENERAL DESCRIPTION MELSEC-Q 1.1 Features The Q64TC has the following features. (1) Optimum temperature adjustment control (PID control) (a) The Q64TC exercises temperature adjustment control automatically by merely setting the PID constants (proportional band (P), integral time (I), derivative time (D)) and temperature set value (set value: SV) necessary for PID operations.
  • Page 19 1 GENERAL DESCRIPTION MELSEC-Q (7) Choice of fine temperature measurement units and various control temperature ranges The temperature measurement unit of each loop can be set to 1°C or 0.1°C in Centigrade or to 1°F or 0.1°F in Fahrenheit, enabling you to choose appropriate resolution for control.

  • Page 20: The Pid Control System

    1 GENERAL DESCRIPTION MELSEC-Q 1.2 The PID Control System (1) The PID control system Figure 1.3 indicates the system configuration when performing PID control. Q64TC Set value data storage Control Manipulated value PID operation object data storage process value data storage Sensor Fig.

  • Page 21: About The Pid Operation

    1 GENERAL DESCRIPTION MELSEC-Q 1.3 About the PID Operation The Q64TC can perform PID control in process-value incomplete differentiation. 1.3.1 Operation method and formula The PID control in process-value incomplete differentiation is an operation method which puts the first-order delay filter as the input for derivative control action, and performs PID operation with the error deviation (E) after deleting the high-frequency noise component.

  • Page 22: The Q64Tc Actions

    1 GENERAL DESCRIPTION MELSEC-Q 1.3.2 The Q64TC actions The Q64TC performs PID operations in reverse action and forward action. (1) Reverse action In a reverse action, the process value (PV) increases toward the set value (SV) as the manipulated value (MV) increases. The reverse action is effective for heat control.

  • Page 23: Proportional Action (P-Action)

    1 GENERAL DESCRIPTION MELSEC-Q 1.3.3 Proportional action (P-action) (1) The proportional action is an action to obtain the manipulation value proportional to the deviation (difference between set value and process value). (2) With the proportional action, the relationship between the changes in the deviation (E) and manipulated value (MV) can be expressed in the following formula: MV = where Kp is a proportional constant and is called the proportional gain.

  • Page 24: Integral Action (I-Action)

    1 GENERAL DESCRIPTION MELSEC-Q 1.3.4 Integral action (I-action) (1) The integral action is an action which continuously changes the manipulation value to eliminate the deviation when there is a deviation. The offset produced by the proportional action can be eliminated. (2) In the integral action, the time from the deviation occurrence until the manipulation value of the integral action becomes that of the proportional control action is called the integral time, and is indicated by T...

  • Page 25: Derivative Action (D-Action)

    1 GENERAL DESCRIPTION MELSEC-Q 1.3.5 Derivative action (D-action) (1) The derivative action adds the manipulation value proportional to the change speed to eliminate error when an deviation occurs. The derivative control action can prevent the control target from changing significantly due to disturbance. (2) In the derivative action, the time from the deviation occurrence until the manipulation value of the derivative action becomes that of the proportional action is called the derivative time, and is indicated by T...

  • Page 26: Pid Action

    1 GENERAL DESCRIPTION MELSEC-Q 1.3.6 PID action (1) The PID action performs control using the manipulation value obtained by merging proportional action, integral action and derivative action. (2) The PID action for the step response when the deviation is constant is shown in Figure 1.11.

  • Page 27: Functions Added To Function Version B And Later

    1 GENERAL DESCRIPTION MELSEC-Q 1.4 Functions Added to Function Version B and Later (1) Functions added to the Q64TC of function version B Reference Function Function summary section Multiple CPU system Control from any desired programmable controller — support CPU by a multiple CPU system. Auto tuning mode selection corresponding to the Auto tuning mode selection Section 3.5.47...

  • Page 28: System Configuration

    2 SYSTEM CONFIGURATION MELSEC-Q 2 SYSTEM CONFIGURATION This chapter explains the system configuration of the Q64TC. 2.1 Applicable Systems This section describes the applicable systems. (1) Applicable modules and base units, and No. of modules (a) When mounted with a CPU module The table below shows the CPU modules and base units applicable to the Q64TC and quantities for each CPU model.
  • Page 29 2 SYSTEM CONFIGURATION MELSEC-Q Applicable CPU module No. of modules Base unit Q64TCTT/ Q64TCTTBW/ CPU type CPU model Main base unit Extension base unit Q64TCRT Q64TCRTBW Q26UDHCPU Q03UDECPU Q04UDEHCPU Q06UDEHCPU Q10UDEHCPU Universal model Up to 64 Up to 32 ○ ○...
  • Page 30 2 SYSTEM CONFIGURATION MELSEC-Q (b) Mounting to a MELSECNET/H remote I/O station The table below shows the network modules and base units applicable to the Q64TC and quantities for each network module model. Depending on the combination with other modules or the number of mounted modules, power supply capacity may be insufficient.
  • Page 31 2 SYSTEM CONFIGURATION MELSEC-Q (4) Applicable software packages Relation between the system containing the Q64TC and software package is shown in the following table. GX Developer or GX Works2 is necessary when using the Q64TC. Software package GX Works2 GX Developer GX Configurator-TC Single CPU Version 1.10L or later...
  • Page 32 2 SYSTEM CONFIGURATION MELSEC-Q Software package GX Works2 GX Developer GX Configurator-TC Q03UDE/ Single CPU Q04UDEH/ system Version 8.68W or Q06UDEH/ later Multiple CPU Version 1.23Z or later Q13UDEH/ Version system (the SW0D5C-QTCU-E Q26UDEHCPU 1.15R or 30D or earlier versions Single CPU later cannot be used).

  • Page 33: For Use The Q64Tc With Redundant Cpus

    2 SYSTEM CONFIGURATION MELSEC-Q 2.2 For Use the Q64TC with Redundant CPUs Here, use of the Q64TC with redundant CPUs is explained. (1) GX Configurator-TC GX Configurator-TC cannot be used when accessing the Redundant CPU via an intelligent function module on an extension base unit from GX Developer. Consider the communication path does not go through the intelligent function modules on the extension base unit.

  • Page 34: Checking Function Version/Serial No./Product Information/Software Version

    2 SYSTEM CONFIGURATION MELSEC-Q 2.3 Checking Function Version/Serial No./Product Information/Software Version This section describes how to check the function version of the Q64TC and the GX Configuration-TC software version. (1) Checking the function version and serial number of the Q64TC The serial number and function version of the Q64TC are described in the rating plate, on the front part of the module, or displayed in the system monitor of GX Developer.
  • Page 35 2 SYSTEM CONFIGURATION MELSEC-Q REMARK The serial number is displayed on the front of the module from February 2009 production. Products manufactured during switching period may not have the serial number on the front of the module. (c) Checking the system monitor (Product Information List) To display the system monitor, select [Diagnostics] [System monitor] and click the Product Information List button of GX Developer.
  • Page 36 2 SYSTEM CONFIGURATION MELSEC-Q (2) Checking the software version of GX Configurator-TC The software version of GX Configurator-TC can be checked by selecting [Help] [Product information] of GX Developer. Software version (In the case of GX Developer Version 8) REMARK The version indication for the GX Configurator-TC has been changed as shown below from the SW0D5C-QTCU-E 30D upgrade product.

  • Page 37: Precautions For System Configuration

    Manufacturer Temperature control dedicated cable FA-CBLQ64TC** with Q terminal block (**: Cable length) Mitsubishi Electric Engineering Co., Ltd. Terminal block converter module for FA-TB20TC temperature control For inquiries related to the products or your order, please consult your local Mitsubishi Electric sales office or representative.
  • Page 38 2 SYSTEM CONFIGURATION MELSEC-Q MEMO 2 - 11 2 - 11 Downloaded from ManualsNet.com search engine...

  • Page 39: Specifications

    3 SPECIFICATIONS MELSEC-Q 3 SPECIFICATIONS This chapter provides the performance specifications of the Q64TC, I/O signals transferred to/from the programmable controller CPU and the specifications of buffer memory. For the general specifications of the Q64TC, refer to the User's Manual (hardware) of the CPU module used.
  • Page 40 3 SPECIFICATIONS MELSEC-Q Specifications Q64TCTT Q64TCRT Q64TCTTBW Q64TCRTBW Heater Current sensor Refer to Section 2.1 disconnection Input accuracy Full scale x (±1.0%) ————— detection Alert delay count 3 to 255 specifications 32 points/2 slots 16 points/slot I/O occupied points (Default I/O assignment : (I/O assignment: 16 intelligent points) 16 free points + 16 intelligent points) Connection terminal...

  • Page 41: Usable Temperature Sensor Types, Measurement Temperature Ranges And Data Resolutions

    3 SPECIFICATIONS MELSEC-Q 3.1.2 Usable temperature sensor types, measurement temperature ranges and data resolutions (1) For use of the Q64TCTT(BW) Table 3.2 Thermocouple type, measurement temperature range and data resolution list °C °F Thermocouple Measurement Measurement type Data resolution Data resolution temperature range temperature range 0 to 1700...

  • Page 42: Function Summary

    3 SPECIFICATIONS MELSEC-Q (2) For use of the Q64TCRT(BW) Table 3.3 Usable platinum temperature-measuring resistors, measurement temperature ranges and data resolutions Platinum °C °F temperature- Measurement Measurement measuring resistor Data resolution Data resolution temperature range temperature range type -300 to 1100 -200.0 to 600.0 Pt100 -200.0 to 200.0...

  • Page 43: Auto Tuning Function

    3 SPECIFICATIONS MELSEC-Q 3.2.1 Auto tuning function (1) What is the auto tuning function? (a) The auto tuning function is designed for the Q64TC to set the optimum PID constants automatically. In auto tuning, the PID constants are calculated according to the hunting cycle and amplitude which take place when a manipulated value turned on/off alternates between overshooting and undershooting a set value.
  • Page 44 3 SPECIFICATIONS MELSEC-Q (2) Executing auto-tuning Auto tuning is performed in the following procedure. Set to the buffer memory addresses Q64TC data setting indicated in (1), (b). Turn on Operation mode command Operation mode setting (Yn1). Confirm Operation mode status (Xn1) is on.
  • Page 45 3 SPECIFICATIONS MELSEC-Q POINT After powering off the programmable controller CPU, you can use the set PID constants in the following method. • Write the values directly to the buffer memory using the sequence program. • Store the PID constants into E PROM and transfer them when powering on the programmable controller CPU.
  • Page 46 3 SPECIFICATIONS MELSEC-Q Precautions for auto tuning The following indicate the conditions under which auto tuning will result in abnormal termination. Operation mode command (Yn1) has been turned off. (Except for the case where PID continuation flag (buffer memory address: A9 ) is "...
  • Page 47 3 SPECIFICATIONS MELSEC-Q (3) Operation at termination of auto tuning (a) Operation at normal termination • Auto tuning status (Xn4 to Xn7) turns off. • The PID constants are set. • Loop disconnection detection judgment time (buffer memory address: 3B , 7B , 9B ) is set.

  • Page 48: Reverse/Forward Action Select Function

    3 SPECIFICATIONS MELSEC-Q 3.2.2 Reverse/Forward action select function With the Q64TC, "reverse action" or "forward action" can be selected to perform the PID operations. (1) Q64TC default The default is set at "reverse action" for the Q64TC. When performing the PID operations with the "forward action," set to the forward action in Forward/reverse action setting (buffer memory address: 36 , 56 , 76...

  • Page 49: Unused Channel Setting

    3 SPECIFICATIONS MELSEC-Q 3.2.5 Unused channel setting (1) Channels where temperature sensors are not connected The Q64TC performs upscale processing on the channels where temperature sensors (thermocouples/platinum temperature-measuring resistors) are not connected. Hence, when a temperature sensor is not connected to the channel which will not exercise temperature control, the PV value is judged as higher than the temperature measurement range of the input range, and the "ALM"...

  • Page 50: Heater Disconnection Detection Function (Available For The Q64Tcttbw, Q64Tcrtbw Only)

    3 SPECIFICATIONS MELSEC-Q 3.2.7 Heater disconnection detection function (available for the Q64TCTTBW, Q64TCRTBW only) (1) Heater disconnection detection function (a) This is a function to check if there is a heater wire breakage using the reference heater current value (load current value detected by the current sensor (CT)), when the transistor output is on.
  • Page 51 3 SPECIFICATIONS MELSEC-Q (2) Heater disconnection compensation function (a) Heater disconnection compensation When the heater voltage drops, the heater current decreases as well. The Q64TCTTBW, Q64TCRTBW heater disconnection detection measures the heater current and determines the heater disconnection. Therefore, when the heater voltage drops, there are possibilities that a false alarm may be set due to the voltage change.
  • Page 52 3 SPECIFICATIONS MELSEC-Q (c) Restrictions • The heater-disconnection compensation function will not work if only one channel is used. • The heater-disconnection compensation function will not work if only one channel is used to keep the heater on while the others are used to keep it off. The module may detect a disconnection even when the heater is not disconnected.

  • Page 53: Output Off-Time Current Error Detection Function (Available For The Q64Tcttbw And Q64Tcrtbw Only)

    3 SPECIFICATIONS MELSEC-Q 3.2.8 Output off-time current error detection function (available for the Q64TCTTBW and Q64TCRTBW only) (1) Using the reference heater current value (load current value detected by the current sensor (CT)), this function checks for a transistor output off-time current error when the transistor output is off.

  • Page 54: Data Storage On Eprom

    3 SPECIFICATIONS MELSEC-Q 3.2.10 Data storage on E PROM (1) Data storage on E PROM (a) The Q64TC buffer memory data can be stored onto E PROM for backup. The whole write-enabled area of the buffer memory can be backed up. Refer to Section 3.5 for details of the buffer memory.
  • Page 55 3 SPECIFICATIONS MELSEC-Q (2) Writing data to E PROM (a) When writing data to E PROM, turn on E PROM backup command (Yn8). • E PROM write completion flag (Xn8) turns on at completion of data write to PROM. • E PROM write failure flag (XnA) turns on if write of data to E PROM is not completed normally.

  • Page 56: Alerts Function

    3 SPECIFICATIONS MELSEC-Q 3.2.11 Alerts function (1) The alerts is a function which sets the system in an alert status when the process value (PV) or deviation reaches the alert set value. It is used to turn on the device's hazard signal or operate the safety device. The alerts is classified as follows: •...
  • Page 57 3 SPECIFICATIONS MELSEC-Q 2) Lower limit deviation alert When the deviation [process value (PV) - set value (SV)] is equal to or less than the alert set value, the system is put in an alert status. The setting range is full-scale. [When alert set value is positive] [When alert set value is negative] Process value (PV)
  • Page 58 3 SPECIFICATIONS MELSEC-Q (2) The Q64TC allows the alerts function in (1) to be set with the addition of an alert dead band, alert delay count or wait/re-wait. The following table indicates the alerts function which can be used with the addition of alert dead band, alert delay count and wait/re-wait.
  • Page 59 3 SPECIFICATIONS MELSEC-Q (c) Wait alert Choosing the wait alert ignores the alert status if the process value (PV)/deviation is in that status when the setting mode is changed to the operation mode, and makes the alert function invalid until the process value comes out of the alert status once.

  • Page 60: Control Output Setting At Cpu Stop Error Occurrence

    3 SPECIFICATIONS MELSEC-Q (3) The Q64TC allows four different alerts (alert 1 to 4) to be selected and used from among the alerts, wait alert and re-wait alert. Set the alerts mode used as alerts 1 to 4 at the following buffer memory addresses: Mode setting item Alert 1...

  • Page 61: The Settings And Control Status Of The Output Signal And Buffer Memory Controlling The Q64Tc Control Status

    3 SPECIFICATIONS MELSEC-Q 3.2.13 The settings and control status of the output signal and buffer memory controlling the Q64TC control status The Q64TC has the output signals (Y), buffer memory and intelligent function module switch which set its control status. The control status of the Q64TC is governed as indicated below by the settings of the output signals, buffer memory and intelligent function module switch.

  • Page 62: Sampling Period And Control Output Period

    3 SPECIFICATIONS MELSEC-Q 3.3 Sampling Period and Control Output Period (1) Sampling period (a) The Q64TC performs PID operations in order of CH1, CH2, CH3, CH4, CH1, CH2 ..The time from when PID operation is started on the current channel (CHn) until PID operation is restarted on the current channel (CHn) is called a sampling period.

  • Page 63: I/O Signals Transferred To/From The Programmable Controller Cpu

    3 SPECIFICATIONS MELSEC-Q 3.4 I/O Signals Transferred to/from the Programmable Controller CPU This section explains the allocation and applications of the Q64TC I/O signals. 3.4.1 I/O signal list (1) The Q64TC uses 16 input points and 16 output points to transfer signals to/from the programmable controller CPU.

  • Page 64: Input Signal Functions

    3 SPECIFICATIONS MELSEC-Q 3.4.2 Input signal functions (1) Module ready flag (Xn0) (a) This signal turns on as soon as the Q64TC is ready when the programmable controller CPU is powered on or reset. (b) Read/write of the Q64TC buffer memory data from the programmable controller CPU is performed when the temperature control module ready flag is on.
  • Page 65 3 SPECIFICATIONS MELSEC-Q (5) Auto tuning status (Xn4 to Xn7) (a) This signal turns on when auto tuning of the corresponding channel is executed. Channel Auto tuning status ON/OFF status ON : Auto tuning in execution OFF: Auto tuning not in execution or completed (b) Auto tuning is executed using Auto tuning command (Yn4 to Yn7).
  • Page 66 3 SPECIFICATIONS MELSEC-Q (8) E PROM write failure flag (XnA) (a) This signal turns on at a failure of write of buffer memory contents to E PROM which starts when E PROM backup start command (Yn8) turns on. • OFF : Completion of write to E PROM •...

  • Page 67: Output Signal Functions

    3 SPECIFICATIONS MELSEC-Q 3.4.3 Output signal functions (1) Operation mode command (Yn1) (a) This signal is used to set the operation mode of the temperature control function. • OFF : Setting mode • ON : Operation mode (b) This signal is set to all 4 channels together. (c) The following setting items may be changed only when Yn1 is off.
  • Page 68 3 SPECIFICATIONS MELSEC-Q (4) E PROM backup start command (Yn8) (a) This signal is used to write buffer memory contents to E PROM. (b) Turning on E PROM backup start command (Yn8) writes buffer memory contents to E PROM. 1) "E PROM write completion flag (Xn8)"...

  • Page 69: Buffer Memory

    3 SPECIFICATIONS MELSEC-Q 3.5 Buffer Memory 3.5.1 Buffer memory list (1) Buffer memory common to the Q64TCs Address Initial Read/ Reference Settings Range (Hexadecimal (Decimal)) value write 3 section Section Write data error code — — 3.5.2 Decimal point Q64TCTT(BW) —...
  • Page 70 3 SPECIFICATIONS MELSEC-Q Address Initial Read/ Reference (Hexadecimal (Decimal)) Settings Range value write 3 section Sensor compensation value -5000 to 5000 Section setting (-50.00 to 50.00%) 3.5.19 (45) (77) (109) (141) Adjustment sensitivity (dead band) Section 1 to 100(0.1 to 10.0%) (46) (78) (110)
  • Page 71 3 SPECIFICATIONS MELSEC-Q Address Initial Read/ Reference Settings Range (Hexadecimal (Decimal)) value write 3 section Reserved — — — — (171) (172) (173) (174) Transistor output monitor ON Section 0 to 50(0 to 500ms) (175) delay time setting 3.5.43 0: ON/OFF current, Section (176) CT monitor method switching...
  • Page 72 3 SPECIFICATIONS MELSEC-Q (2) The Q64TCTTBW, Q64TCRTBW-dedicated buffer memory Address (Hexadecimal (Decimal)) Initial Read/ Reference Settings Range value section write 1 Heater current Section — — (256) (257) (258) (259) (260) (261) (262) (263) process value 3.5.49 CT input channel 0:Unused, 1:CH1, Section (264)

  • Page 73: Write Data Error Code (Buffer Memory Address: 0 H )

    3 SPECIFICATIONS MELSEC-Q 3.5.2 Write data error code (buffer memory address: 0 Stores the error code and buffer memory address of the error detected when write from programmable controller CPU to the Q64TC buffer memory was performed. Error code Error occurrence address When data is written from the programmable controller CPU, the Q64TC checks: •...

  • Page 74: Decimal Point Position

    3 SPECIFICATIONS MELSEC-Q 3.5.3 Decimal point position (buffer memory address: 1 to 4 (1) The decimal point position for the following data is stored according to Input range (buffer memory address: 20 , 40 , 60 , 80 ) which determines the measured temperature range.

  • Page 75: Alert Definition (Buffer Memory Address: 5 H To 8 H )

    3 SPECIFICATIONS MELSEC-Q 3.5.4 Alert definition (buffer memory address: 5 to 8 (1) The bit associated with the alert detected on the corresponding channel turns to "1". Associated bit Alert definition number PV rose above the temperature measurement range 1 of the preset input range.

  • Page 76: Manipulated Value (Mv)

    3 SPECIFICATIONS MELSEC-Q 3.5.6 Manipulated value (MV) (buffer memory address: D to 10 (1) Stores the result of PID operation performed on the basis of the temperature value imported from the temperature sensor. (2) The value stored is in the range -50 to 1050 (-5.0% to 105.0%). However, the value is in the range 0% to 100% for external output.

  • Page 77: Q64Tctt(Bw) Cold Junction Temperature Process Value (Buffer Memory Address: 1D H )

    3 SPECIFICATIONS MELSEC-Q 3.5.9 Q64TCTT(BW) Cold junction temperature process value (buffer memory address: (1) Stores the measured temperature (0 to 55°C) of the cold junction temperature compensation resistor fitted to the Q64TCTT(BW). 3.5.10 MAN mode shift completion flag (buffer memory address: 1E (1) This flag checks whether switching from the automatic mode (AUTO) to the manual mode (MAN) has been completed or not.

  • Page 78: Eprom's Pid Constant Read/Write Completion Flag (Buffer Memory Address: 1F )

    3 SPECIFICATIONS MELSEC-Q 3.5.11 E PROM's PID constant read/write completion flag (buffer memory address: 1F (1) This flag indicates a normal completion or failure of the following functions. • E PROM's PID constant read command • Automatic backup setting after auto tuning of PID constants The following table indicates the definitions of the bits.
  • Page 79 3 SPECIFICATIONS MELSEC-Q Browsing this flag on completion of auto tuning allows you to check whether automatic backup was completed normally or failed. The write failure flag (b11 to b15) turns off on normal completion of write on the corresponding channel. After checking the write flag, always set 0 (OFF) to Automatic backup setting after auto tuning of PID constants (buffer memory address: 3F , 5F...

  • Page 80: Input Range

    3 SPECIFICATIONS MELSEC-Q 3.5.12 Input range (buffer memory address: 20 , 40 , 60 , 80 (1) The following table indicates the types and input range of the temperature sensors being connected to the Q64TC. Set the input range value according to the temperature sensor and operating temperature range to be used.
  • Page 81 3 SPECIFICATIONS MELSEC-Q (b) For use of the Q64TCRT(BW) Platinum °C °F temperature- Measured Measured Input Setting Input Setting measuring temperature temperature range increments range increments resistor type range range -200.0 to 600.0 -300 to 1100 Pt100 -200.0 to 200.0 -300.0 to 300.0 -200.0 to 500.0 -300 to 900...

  • Page 82: H H H H

    3 SPECIFICATIONS MELSEC-Q 3.5.13 Stop mode setting (buffer memory address: 21 , 41 , 61 , 81 (1) Sets the mode to be entered at a PID operation stop. The default value (initial value) is set to "monitor". (2) The setting values and operations of each mode are as shown below. Operation Setting mode Set value Temperature...

  • Page 83: Set Value (Sv) Setting

    3 SPECIFICATIONS MELSEC-Q 3.5.14 Set value (SV) setting (buffer memory address: 22 , 42 , 62 , 82 (1) Sets the temperature for the set value of PID operation. (2) The setting range is within the temperature setting range specified Input range (buffer memory address: 20 , 40 , 60...
  • Page 84 3 SPECIFICATIONS MELSEC-Q POINT Proportional band (P) is the variation width of deviation (E), required to change the manipulation value (MV) from 0% to 100%. With the proportional action, the relationship between the changes in the deviation (E) and manipulation value (MV) can be expressed in the following formula: (Kp: proportional gain) MV=Kp E From the formula above, the proportional band (P) is directed as shown below.

  • Page 85: Alert Set Value 1 To

    3 SPECIFICATIONS MELSEC-Q 3.5.16 Alert set value 1 to 4 (buffer memory address: 26 to 29 , 46 to 49 , 66 to 69 , 86 to 89 (1) Sets the temperature to turn on Alert 1 to 4 mode setting (buffer memory address: to C3 , D0 to D3...

  • Page 86: Output Variation Limiter (Buffer Memory Address: 2C H , 4C H , 6C H , 8C H )

    3 SPECIFICATIONS MELSEC-Q 3.5.18 Output variation limiter (buffer memory address: 2C , 4C , 6C , 8C (1) This function suppresses the variation of the manipulated value updated every second. (2) The setting range is 1 to 1000 (0.1 to 100.0%). For example, when Output variation limiter (buffer memory address: 2C , 4C , 8C...

  • Page 87: Control Output Period Setting (Buffer Memory Address: 2F H , 4F H , 6F H , 8F H )

    3 SPECIFICATIONS MELSEC-Q 3.5.21 Control output period setting (buffer memory address: 2F , 4F , 6F , 8F (1) Sets the pulse cycle (ON/OFF cycle) of the transistor output. Manipulated value (%) Transistor output Control output period (2) The setting range is 1 to 100 (1 to 100s). (3) The ON time of the control output period is found by multiplying the control output period by the manipulated value (%) calculated by PID operation.

  • Page 88: Control Response Parameter (Buffer Memory Address: 31 H , 51 H , 71 H , 91 H )

    3 SPECIFICATIONS MELSEC-Q 3.5.23 Control response parameter (buffer memory address: 31 , 51 , 71 , 91 (1) The control response parameter is used to set the response to a PID control set value (SV) change in any of three levels (fast, normal and slow). (a) Fast : Choose this level to give faster response to a set value change.

  • Page 89: Man Output Setting (Buffer Memory Address: 33 H , 53 H , 73 H , 93 H )

    3 SPECIFICATIONS MELSEC-Q 3.5.25 MAN output setting (buffer memory address: 33 , 53 , 73 , 93 (1) This area is used to set the manipulated value in the "MAN" mode. (2) Write a value to MAN output setting (buffer memory address: 33 , 53 , 73 , 93...
  • Page 90 3 SPECIFICATIONS MELSEC-Q (4) The set value varies with the setting increments of iInput range (buffer memory address: 20 , 40 , 60 , 80 )(refer to Section 3.5.12) as indicated below: • If the setting increments(1) without a decimal point is set, the value is set in increments of 1 degree Celsius.

  • Page 91: Forward/Reverse Action Setting (Buffer Memory Address: 36 H , 56 H , 76 H , 96 H )

    3 SPECIFICATIONS MELSEC-Q 3.5.28 Forward/reverse action setting (buffer memory address: 36 , 56 , 76 , 96 (1) Sets whether each channel of the Q64TC will be used for forward or reverse action. • Forward action (cooling control): 0 • Reverse action (heating control): 1 3.5.29 Upper/lower setting limiter (buffer memory address: 37 , 38...

  • Page 92: Loop Disconnection Detection Judgment Time (Buffer Memory Address: 3B , 5B , 7B , 9B )

    3 SPECIFICATIONS MELSEC-Q 3.5.31 Loop disconnection detection judgment time (buffer memory address: 3B , 5B , 7B , 9B (1) The loop disconnection detection function detects errors in the control system due to a load disconnection, external operation device fault, sensor disconnection and the like.

  • Page 93: Unused Channel Setting (Buffer Memory Address: 3D H , 5D H , 7D H , 9D H )

    3 SPECIFICATIONS MELSEC-Q 3.5.33 Unused channel setting (buffer memory address: 3D , 5D , 7D , 9D (1) Used to specify as unused the channels where temperature control will not be performed and temperature sensors will not be connected. (2) For the channels set as unused, the "ALM" LED will not be lit if a temperature sensor is not connected.

  • Page 94: Automatic Backup Setting After Auto Tuning Of Pid Constants (Buffer Memory Address: 3F , 5F , 7F , 9F )

    3 SPECIFICATIONS MELSEC-Q 3.5.35 Automatic backup setting after auto tuning of PID constants (buffer memory address: 3F , 5F , 7F , 9F (1) With this function, the PID constants set at completion of auto tuning are backed up automatically by E PROM.

  • Page 95: Temperature Rise Completion Range Setting (Buffer Memory Address: A7 H )

    3 SPECIFICATIONS MELSEC-Q 3.5.39 Temperature rise completion range setting (buffer memory address: A7 (1) Sets the temperature rise/fall values, at which a temperature rise will be judged as completed, relative to the set value. Temperature rise completion range (+) Temperature rise Set value (SV) judgment range Temperature rise...

  • Page 96: Ct Monitor Method Switching (Buffer Memory Address: B0 H )

    3 SPECIFICATIONS MELSEC-Q 3.5.44 CT monitor method switching (buffer memory address: B0 (1) Available only for the Q64TCTTBW and Q64TCRTBW. (2) Sets the method of making heater current measurement. Choosing the ON current/OFF current measures the present current value of the Choosing the ON current holds (retains) the previous heater ON-time current value when the heater is OFF.

  • Page 97: Alert 1 To 4 Mode Setting

    3 SPECIFICATIONS MELSEC-Q 3.5.48 Alert 1 to 4 mode setting (buffer memory address: C0 to C3 , D0 to D3 , E0 to E3 , F0 to F3 (1) Sets the alert mode which gives an alarm. No alert will be given if "0" is set to Alert set value 1 to 4 (buffer memory address: to 29 , 46 to 49...

  • Page 98: Ct Selection

    3 SPECIFICATIONS MELSEC-Q 3.5.50 CT input channel assignment setting (buffer memory address: 108 to 10F (1) Sets how the CT inputs will be assigned to the channels. (2) The following table lists the CT inputs and set values. CT input Buffer memory address Set value Assignment is made by writing any of the...

  • Page 99: Setup And Procedure Before Starting The Operation 4- 1 To

    4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION The following describes the procedure prior to the Q64TC operation, the name and setting of each part of the Q64TC, and wiring method. 4.1 Handling Precautions The following are the precautions for handling the Q64TC.

  • Page 100: Procedure Before Starting The Operation

    4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q 4.2 Procedure Before Starting the Operation The figure below shows the steps that should be followed before starting the Q64TC operation. Start Module mounting Mount the Q64TC in the specified slot. Wiring Wire the Q64TC.

  • Page 101: Parts Identification

    4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q 4.3 Parts Identification This section explains the names of the Q64TC parts. Number Name Description Indicates the operating status of the Q64TC On: Operating normally. RUN LED Off: 5V power is off, watchdog timer error occurred, or CPU stop error occurred with intelligent function module switches of all channels set to "CLEAR".
  • Page 102 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q (1) When using the Q64TCTT Terminal number Signal name COM- Unused CH1+ CH2+ CH1- CH2- Unused Unused CH3+ CH4+ CH3- CH4- (2) When using the Q64TCTTBW Terminal number Signal name Unused COM- Unused CH1+...
  • Page 103 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q (3) When using the Q64TCRT Terminal number Signal name COM- Unused (4) When using the Q64TCRTBW Terminal number Signal name Unused COM- Unused Unused 4 - 5 4 - 5 Downloaded from ManualsNet.com search engine...

  • Page 104: Wiring

    4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q 4.4 Wiring This section provides wiring instructions and module connection examples. 4.4.1 Wiring precautions External wiring must be noise-resistant as one of the conditions to fully exhibit the Q64TC functions and configure a highly reliably system. The instructions given below should be followed in wiring.

  • Page 105: External Wiring

    4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q 4.4.2 External wiring (1) For use of the Q64TCTT Q64TCTT Internal circuit Internal circuit COM- 24VDC CH1+ CH1- Controlled object CH2+ Internal circuit CH2- CH4+ CH4- 1: Please use shielded compensation conductors. POINT When the cold junction temperature compensation resistor is away from the end tip of thermocouple (or the end tip of compensation conductor), the (ambient)
  • Page 106 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q (2) For use of the Q64TCTTBW Q64TCTTBW Internal circuit Internal circuit Current sensor 24VDC (CT) CH1+ CH1- Controlled object CH2+ Internal circuit CH2- CH4+ CH4- Connector Connector CT input circuit 1: Please use shielded compensation conductors. 2:Always use shielded cables.
  • Page 107 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q (3) For use of the Q64TCRT Q64TCRT Internal circuit Internal circuit COM- 24VDC Controlled object Internal circuit 1: Always use shielded cables. 4 - 9 4 - 9 Downloaded from ManualsNet.com search engine...
  • Page 108 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q (4) For use of the Q64TCRTBW Q64TCRTBW Internal circuit Internal circuit COM- Current sensor 24VDC (CT) Controlled object Internal circuit Connector Connector CT input circuit 1: Always use shielded cables. POINT To use the heater disconnection detection function, CT input channel assignment setting must be made.

  • Page 109: Heater Disconnection Detection Wiring And Setting Example For Use Of Three-Phase Heater

    4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q 4.4.3 Heater disconnection detection wiring and setting example for use of three-phase heater The following wiring and setting example given below is designed to detect a three- phase heater disconnection using the heater disconnection detection function. Q64TCTTBW COM- Controlled...

  • Page 110: Switch Settings For The Intelligent Function Module

    4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q 4.5 Switch Settings for the Intelligent Function Module This section explains the intelligent function module switch settings. Make intelligent function module switch settings in I/O assignment setting on GX Developer. Making intelligent function module switch settings allows you to set to the Q64TC the output status to be established when the programmable controller CPU has comes to an error stop.
  • Page 111 4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION MELSEC-Q (2) Operating procedure Perform settings, starting with the GX Developer I/O assignment screen. (a) I/O assignment screen Specify the following for the slot where theQ64TC is mounted. Type : Select "Intelli." Model name : Enter the module's model name.

  • Page 112: Utility Package (Gx Configurator-Tc)

    5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q 5 UTILITY PACKAGE (GX Configurator-TC) 5.1 Functions of the Utility Package Table 5.1 lists the functions of the utility package. Table 5.1 Utility package (GX Configurator-TC) function list Reference Function Description section (1) Make initial setting for operating the temperature control module channel-by-channel. Set the values of the items which require initial setting.
  • Page 113 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q Reference Function Description section (1) The temperature control module buffer memory is configured for automatic refresh channel-by- channel. • Write Data Error Code • CH Alert Set Value4 • CH Temperature Process Value(PV) • CH Proportional Band (P) Setting •...
  • Page 114 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q Reference Function Description section • Y0D:CH2 Forced PID Control Stop • CH Input Range Command • CH Upper Setting Limiter • Y0E:CH3 Forced PID Control Stop • CH Lower Setting Limiter Command • CH Forward/Reverse Action Setting •...

  • Page 115: Installing And Uninstalling The Utility Package

    5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q 5.2 Installing and Uninstalling the Utility Package For how to install or uninstall the utility package, refer to "Method of installing the MELSOFT Series" included in the utility package. 5.2.1 Handling precautions The following explains the precautions on using the Utility package: (1) For safety Since Utility package is add-in software for GX Developer, read "Safety Precautions"...
  • Page 116 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q (6) Number of parameters that can be set in GX Configurator-TC When multiple intelligent function modules are mounted, the number of parameter settings must not exceed the following limit. When intelligent function modules are installed Maximum number of parameter settings Initial setting Auto refresh setting...

  • Page 117: Operating Environment

    5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q 5.2.2 Operating environment This section explains the operating environment of the personal computer that runs GX Configurator-TC. Item Description Installation (Add-in) target Add-in to GX Developer Version 4 (English version) or later Computer Windows -based personal computer Refer to the following table "Used operating system and performance required for personal computer".
  • Page 118 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q Operating system and performance required for personal computer Performance required for personal computer Operating system Memory Windows Pentium 133MHz or more 32MB or more Windows Pentium 133MHz or more 32MB or more Windows Pentium 150MHz or more 32MB or more Windows NT...

  • Page 119: Utility Package Operation

    5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q 5.3 Utility Package Operation 5.3.1 Common utility package operations (1) Control keys Special keys that can be used for operations of the utility package and their applications are shown in the table below. Application Cancels the current entry in a cell.
  • Page 120 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q 3) From GX Developer, select: [Online] [Read from PLC] / [Write to PLC] "Intelligent function module parameters" Alternatively, from the intelligent function module selection screen of the utility, select: [Online] [Read from PLC] / [Write to PLC] <Text files >...

  • Page 121: Operation Overview

    5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q 5.3.2 Operation overview GX Developer screen [Tools] - [Intelligent function utility] - [Start] Screen for intelligent function module parameter setting module select Refer to Section 5.3.3 Enter "Start I/O No.", then select "Module type" and "Module model name". Initial setting Auto refresh Initial setting screen...
  • Page 122 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q [Online] - [Monitor/test] Select monitor/test module screen Monitor/test Select a module to be monitored/tested. Monitor/test screen Refer to Section 5.6 5 - 11 5 - 11 Downloaded from ManualsNet.com search engine...

  • Page 123: Starting The Intelligent Function Module Utility

    5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q 5.3.3 Starting the Intelligent function module utility [Operating procedure] Intelligent function module utility is started from GX Developer. [Tools] [Intelligent function utility] [Start] [Setting screen] [Explanation of items] (1) Activation of other screens Following screens can be displayed from the intelligent function module utility screen.
  • Page 124 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q (3) Menu bar (a) File items Intelligent function module parameters of the project opened by GX Developer are handled. [Open : Reads a parameter file. parameters] [Close : Closes the parameter file. If any data are modified, a parameters] dialog asking for file saving will appear.

  • Page 125: Initial Settings

    5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q 5.4 Initial Settings [Purpose of operation] Make initial setting for operating the temperature control module channel-by- channel. Refer to Section 5.1 for the initial setting parameter types. Setting parameters in the Initial setting screen can omit parameter settings with sequence program.
  • Page 126 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q Can be selected only CT setting Other setting when Q64TCTTBW or Q64TCRTBW is used 5 - 15 5 - 15 Downloaded from ManualsNet.com search engine...
  • Page 127 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q [Explanation of items] (1) Command buttons Make text file Creates a file containing the screen data in text file format. End setup Saves the set data and ends the operation. Cancel Cancels the set data and ends the operation. POINT Initial settings are stored in the intelligent module parameters.

  • Page 128: Auto Refresh Setting

    5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q 5.5 Auto Refresh Setting [Purpose] Configure the Q64TC buffer memory for auto refresh, for each channel. Refer to Section 5.1 for the auto refresh setting types. This auto refresh setting eliminates the need for reading and writing by sequence programs.
  • Page 129 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q [Explanation of items] (1) Items Module side Buffer : Displays the buffer memory size of the setting item. size Module side Transfer : Displays the number of words to be transferred. word count Transfer direction : "...

  • Page 130: Monitoring/Test

    5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q 5.6 Monitoring/Test [Purpose] Start the buffer memory monitoring/testing and I/O signals monitoring/testing from this screen. [Operating procedure] Select monitor/test module screen "Start I/O No. " "Module type" "Module model name" Monitor/test 1: Enter the start I/O No. in hexadecimal. The screen can also be started from System monitor of GX Developer Version 6 or later.
  • Page 131 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q CT setting Other setting Auto tuning AUTO/MAN mode 5 - 20 5 - 20 Downloaded from ManualsNet.com search engine...
  • Page 132 5 UTILITY PACKAGE (GX Configurator-TC) MELSEC-Q [Explanation of items] (1) Items Setting item : Displays I/O signals and buffer memory names. Current value : Monitors the I/O signal states and present buffer memory values. Setting value : Enter or select values to be written into the buffer memory for test operation.

  • Page 133: Programming

    6 PROGRAMMING MELSEC-Q 6 PROGRAMMING This chapter describes the programs of the Q64TC. When applying any of the program examples introduced in this chapter to the actual system, verify the applicability and confirm that no problems will occur in the system control.
  • Page 134 6 PROGRAMMING MELSEC-Q 6.2 For Use in Normal System Configuration System configuration for program explanation (1) System configuration Perform the following intelligent function module switch settings in advance. • Switch 1 0000 (CH1: CLEAR) • Switch 2 Empty • Switch 3 Empty •...

  • Page 135: Program Example Using The Utility Package

    6 PROGRAMMING MELSEC-Q 6.2.1 Program example using the utility package (1) Operation of utility package (a) Initial setting (Refer to Section 5.4) CH1 Input Range............"2" CH1 Set Value (SV) Setting ........"200" CH1 Alert1 Mode Setting.........."UprLmt Input" CH1 Alert Set Value1 .........."500" CH1 Upper Setting Limiter ........."400"...
  • Page 136 6 PROGRAMMING MELSEC-Q (d) Execution of auto tuning in monitor/test setting (Refer to Section 5.6) Auto tuning is executed in the procedure shown on the screen. CH1 Auto Backup ............"Yes" (2) Program example Turned off in setting mode, turned on in operation mode. Operation Setting Setting/operation...

  • Page 137: Program Example Without Using The Utility Package

    6 PROGRAMMING MELSEC-Q 6.2.2 Program example without using the utility package Turned off in setting mode, turned on in operation mode. Operation Setting change Setting/operation mode setting command mode command command Set value write command Set value write command Unused channel setting Module Hardware ready...
  • Page 138 6 PROGRAMMING MELSEC-Q Auto tuning execution request Auto tuning Module Hardware Setting/ CH1 Auto execution ready flag error flag operation tuning command command mode status Auto tuning execution request cancel CH1 Auto tuning status CH1 Auto tuning command Error code read and error reset request FROM Write error Module...
  • Page 139 6 PROGRAMMING MELSEC-Q 6.3 For Use on Remote I/O Network System configuration used in the program explanation (1) System configuration Remote master station (Network No.1) Remote I/O station (Station No.1) Power Power supply supply module module X100 Y110 X/Y120 X10F Y11F X/Y12F Perform the following intelligent function module switch settings in advance.

  • Page 140: Program Example Using The Utility Package

    6 PROGRAMMING MELSEC-Q 6.3.1 Program example using the utility package (1) Operating GX Developer (a) Network parameter setting • Network type : MNET/H (remote master) • Head I/O No. : 0000 • Network No. • Total number of (slave) stations : 1 •...
  • Page 141 6 PROGRAMMING MELSEC-Q (b) Auto refresh setting (Refer to Section 5.5) Write Data Error Code.........."W150" CH1 Temperature Process Value (PV)......"W151" (c) Intelligent function module parameter write (Refer to Section 5.3.3) The intelligent function module parameters are written to the remote I/O station.
  • Page 142 6 PROGRAMMING MELSEC-Q (3) Program example Turned off in setting mode, turned on in operation mode. Y12B Operation mode Y121 command(Y1) on E PROM’s PID constant read command Y12B Y128 PROM’s PID constant read command on PROM’s PID constant Z.REMFR "J1" M202 read/write completion flag read ZP.REMTO...

  • Page 143: Program Example Without Using The Utility Package

    6 PROGRAMMING MELSEC-Q 6.3.2 Program example without using the utility package (1) Operation of GX Developer (Network parameter setting) • Network type : MNET/H (remote master) • Head I/O No. : 0000 • Network No. • Total number of (slave) stations •...
  • Page 144 6 PROGRAMMING MELSEC-Q (2) Program example Remote I/O station operating status check SB47 Master station baton pass T100 status check SB49 Master station data link T101 status check SW70.0 Remote I/O station baton T102 pass status check SW74.0 Remote I/O station data link T103 status check SW78.0...
  • Page 145 6 PROGRAMMING MELSEC-Q PROM backup command(Y8) on PROM backup command(Y8) off CH1 Auto tuning start command(Y4) on CH1 Auto tuning start command(Y4) off Error reset command(Y2) on Error reset command(Y2) off 1 : Needed when registering the set input range, alert setting, set value and others to PROM.

  • Page 146: Online Module Change

    7 ONLINE MODULE CHANGE MELSEC-Q 7 ONLINE MODULE CHANGE When changing a module online, carefully read the QCPU User's Manual (Hardware Design, Maintenance and Inspection), Section 12.4.1 "Online module change". This chapter describes the specifications of an online module change. Perform an online module change by operating GX Developer.

  • Page 147: Online Module Change Conditions

    7 ONLINE MODULE CHANGE MELSEC-Q 7.1 Online Module Change Conditions The programmable controller CPU, MELSECNET/H remote I/O module, Q64TC, GX Developer and base unit given below are needed to perform an online module change. (1) Programmable controller CPU The Process CPU or Redundant CPU is required. For precautions for multiple CPU system configuration, refer to the QCPU User's Manual (Multiple CPU System).

  • Page 148: Online Module Change Operations

    7 ONLINE MODULE CHANGE MELSEC-Q 7.2 Online Module Change Operations The following gives the operations performed for an online module change. Programmable controller CPU operation : Executed : Not executed (Intelligent function module (User operation) GX Configurator FROM/TO operation) X/Y refresh instruction Device test Initial setting...

  • Page 149: Online Module Change Procedure

    7 ONLINE MODULE CHANGE MELSEC-Q 7.3 Online Module Change Procedure The online module change procedure is explained separately for the case where GX Configurator-TC was used for initial setting and for the case where a sequence program was used for initial setting. 7.3.1 GX Configurator-TC was used for initial setting (1) Operation stop Turn off the following output signals to stop module operation.
  • Page 150 7 ONLINE MODULE CHANGE MELSEC-Q (2) Dismounting of module After choosing [Diagnosis] - [Online module change] on GX Developer to enter the "Online module change" mode, double-click the module to be changed online to display the "Online module change" screen. Click the "Execution"...
  • Page 151 7 ONLINE MODULE CHANGE MELSEC-Q (3) Mounting of new module Mount a new module to the same slot and connect the external wiring. After mounting the module, click the [Execution] button and make sure that the "RUN" LED is lit. Module ready flag (Xn0) remains off. (4) Operation check To make an operation check, click the [Cancel] button to cancel control resumption.
  • Page 152 7 ONLINE MODULE CHANGE MELSEC-Q Click the [Close] button to close the System monitor screen. Before resuming control, check the Q64TC for the following items. If any fault is found, refer to Chapter 8 and take corrective action. 1) The RUN LED is on. 2) The ERR.
  • Page 153 7 ONLINE MODULE CHANGE MELSEC-Q (5) Resumption of control After choosing [Diagnosis] - [Online module change] on GX Developer to redisplay the "Online module change" screen, click the [Execution] button to resume control. Module ready flag (Xn0) turns on. The "Online module change completed" screen appears. 7 - 8 7 - 8 Downloaded from...

  • Page 154: Sequence Program Was Used For Initial Setting

    7 ONLINE MODULE CHANGE MELSEC-Q 7.3.2 Sequence program was used for initial setting (1) Conversion disable Turn off the following output signals to stop module operation. Device No. Signal name Operation mode command PROM backup start command Default setting registration start command Setting change command POINT Control may not stop if only Operation mode command (Yn1) is turned off.
  • Page 155 7 ONLINE MODULE CHANGE MELSEC-Q (2) Dismounting of module After choosing [Diagnosis] - [Online module change] on GX Developer to enter the "Online module change" mode, double-click the module to be changed online to display the "Online module change" screen. Click the "Execution"...
  • Page 156 7 ONLINE MODULE CHANGE MELSEC-Q After confirming that the "RUN" LED of the module has turned off, disconnect the external wiring and dismount the module. POINT (1) If you have removed the wiring together with the terminal block, the temperature process values may vary within the accuracy range due to the error of the specific cold junction temperature compensation resistor.
  • Page 157 7 ONLINE MODULE CHANGE MELSEC-Q (4) Operation check To make an operation check, click the [Cancel] button to cancel control resumption. Click the [OK] button to leave the "Online module change" mode. Click the [Close] button to close the System monitor screen. Choose "Online"...
  • Page 158 7 ONLINE MODULE CHANGE MELSEC-Q Before resuming control, check the Q64TC for the following items. If any fault is found, refer to Chapter 8 and take corrective action. 1) The RUN LED is on. 2) The ERR. LED is off. 3) The write error flag (Xn2) is off.

  • Page 159: Precautions For Online Module Change

    7 ONLINE MODULE CHANGE MELSEC-Q 7.4 Precautions for Online Module Change The following are the precautions for online module change. Always perform an online module change in the correct procedure. A failure to do so can cause a malfunction or failure. If you resume control after setting the prerecorded values to the buffer memory of the new module after an online module change, control cannot be resumed in the same control status since the manipulated values (MV) (buffer memory address:...

  • Page 160: Troubleshooting

    8 TROUBLESHOOTING MELSEC-Q 8 TROUBLESHOOTING 8.1 Error Code List The error code of the Q64TC is stored into address 0 of the buffer memory. The error code is stored into the lower 3 bits of address 0 and the error-detected buffer memory address into the upper 12 bits.

  • Page 161: Processing Performed By The Q64Tc At Error Occurrence

    8 TROUBLESHOOTING MELSEC-Q REMARK 1) The error code "4" is stored if data outside the setting range is written to the input range area or alert mode setting area in the setting mode. If you switch the setting mode to the operation mode without making error reset, the error code changes to "3".

  • Page 162: If The Run Led Has Flickered Or Turned Off

    8 TROUBLESHOOTING MELSEC-Q 8.3 If the RUN LED Has Flickered or Turned Off Check item Corrective action • Check the power supply module. Is 5VDC supplied? • Load the module securely. Is the sum of current capacities of the modules Make the sum of current capacities of the loaded on the base unit equal to or less than modules loaded on the base unit equal to or...

  • Page 163: If The Module Ready Flag (Xn0) Does Not Turn On

    8 TROUBLESHOOTING MELSEC-Q 8.6 If the Module Ready Flag (Xn0) Does Not Turn On Check item Corrective action • Reset the programmable controller CPU or Has a watchdog timer error occurred? power it on again. • Change the Q64TC. • Refer to the used programmable controller Has an error occurred in the programmable CPU User's Manual and take corrective controller?

  • Page 164: If The Auto Tuning Is Not Completed (If The Auto Tuning Status (Xn4 To Xn7) Remains On And Does Not Turn Off)

    8 TROUBLESHOOTING MELSEC-Q 8.10 If the Auto Tuning Is Not Completed (If the Auto Tuning Status (Xn4 to Xn7) Remains On and Does Not Turn Off) Check item Corrective action • Set 0 (off) to the Automatic backup setting after auto tuning of PID constants (buffer Is the E PROM's PID constant read/write memory address: 3F...

  • Page 165: Checking The Q64Tc Status By System Monitoring Of Gx Developer

    8 TROUBLESHOOTING MELSEC-Q 8.12 Checking the Q64TC Status by System Monitoring of GX Developer Choosing the detailed information of the Q64TC in system monitoring of GX Developer allows you to check the error codes and LED lit-up states. (1) Operating GX Developer [Diagnosis] [System monitor] select the Q64TC to check its status...
  • Page 166 8 TROUBLESHOOTING MELSEC-Q (3) H/W Information (When using GX Developer Version 6 or later) (a) Hardware LED information The hardware LED information gives the following information. Item Condition on which value turns to 1 Item Condition on which value turns to 1 Same as the one of the actual RUN LED DATA ERR At write data error occurrence...
  • Page 167 8 TROUBLESHOOTING MELSEC-Q (4) H/W Information (When using GX Developer Version 5 or earlier) 1) Actual LED information 8 - 8 8 - 8 Downloaded from ManualsNet.com search engine...
  • Page 168 8 TROUBLESHOOTING MELSEC-Q 2) LED1 information Condition on which bit turns on Condition on which bit turns on When CH2 Heater disconnection is detected* When CH1 Loop disconnection is detected When CH2 Loop disconnection is detected When CH1 Alert4 is on When CH2 Alert4 is on When CH1 Alert3 is on When CH2 Alert3 is on...

  • Page 169: Appendix

    APPENDIX MELSEC-Q APPENDIX Appendix 1 External Dimensions (1) Q64TCTT 23 (0.91) 27.4 (1.08) 90 (3.54) 22 (0.87) Unit: mm (in.) (2) Q64TCTTBW App. 50.8 (2.00) 90 (3.54) 22 (0.87) 55.2 (2.17) Unit: mm (in.) Appendix - 1 Appendix - 1 Downloaded from ManualsNet.com search engine...
  • Page 170 APPENDIX MELSEC-Q (3) Q64TCRT 23 (0.91) 27.4 (1.08) 90 (3.54) 22 (0.87) Unit: mm (in.) (4) Q64TCRTBW App. 50.8 (2.00) 22 (0.87) 55.2 (2.17) 90 (3.54) Unit: mm (in.) Appendix - 2 Appendix - 2 Downloaded from ManualsNet.com search engine...
  • Page 171 APPENDIX MELSEC-Q MEMO Appendix - 3 Appendix - 3 Downloaded from ManualsNet.com search engine...
  • Page 172 INDEX Ind. Adjustment sensitivity (dead band) setting (buffer Data resolution..........3- 3 memory address: 2E , 4E , 6E , 8E ) ..3-48 Data storage on E PROM ......3-16 Alert function..........3-18 Decimal point position Alert 1 to 4 mode setting (buffer memory address: (buffer memory address: 1 to 4 ) ....3-36...
  • Page 173 Heater disconnection compensation function PID constant setting (buffer memory address: selection (buffer memory address: AA ) ..3-57 to 25 , 43 to 45 , 63 to 65 , 83 to 85 Heater disconnection detection/compensation ................3-45 Ind. function ............3-12 PID continuation flag (buffer memory address: Heater disconnection/output off-time current error ) ..............3-57...
  • Page 174 Temperature rise judgment flag (buffer memory address: 11 to 14 )........3-38 Temperature sensor type........3- 3 Three-phase heater........4-11 Transistor output monitor ON delay time setting (buffer memory address: AF ) ..3-57 Transistor output flag (buffer memory address: 15 to 18 ) ...
  • Page 175 WARRANTY Please confirm the following product warranty details before using this product. 1. Gratis Warranty Term and Gratis Warranty Range If any faults or defects (hereinafter "Failure") found to be the responsibility of Mitsubishi occurs during use of the product within the gratis warranty term, the product shall be repaired at no cost via the sales representative or Mitsubishi Service Company.
  • Page 176 Microsoft, Windows, Windows NT, and Windows Vista are registered trademarks of Microsoft Corporation in the United States and other countries. Pentium is a trademark of Intel Corporation in the United States and other countries. Ethernet is a trademark of Xerox Corporation. All other company names and product names used in this manual are trademarks or registered trademarks of their respective companies.
  • Page 177 Downloaded from ManualsNet.com search engine...
  • Page 178 SH(NA)-080121-O(1507)MEE MODEL: Q64TCTT/RT-U-S-E MODEL CODE: 13JR21 HEAD OFFICE : TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN NAGOYA WORKS : 1-14 , YADA-MINAMI 5-CHOME , HIGASHI-KU, NAGOYA , JAPAN When exported from Japan, this manual does not require application to the Ministry of Economy, Trade and Industry for service transaction permission.

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