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Panasonic FP3 Technical Manual

Panasonic FP3 Technical Manual

Programmable, thermocouple input unit
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PROGRAMMABLE CONTROLLER
FP3/FP10S
THERMOCOUPLE INPUT UNIT
Technical Manual
FP3/FP10S THERMOCOUPLE INPUT UNIT Technical Manual
ACG-M0072-1 '96.3

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  • Page 1 PROGRAMMABLE CONTROLLER FP3/FP10S THERMOCOUPLE INPUT UNIT Technical Manual FP3/FP10S THERMOCOUPLE INPUT UNIT Technical Manual ACG-M0072-1 '96.3...
  • Page 2 Safety Precautions Observe the following notices to ensure personal safety or to prevent accidents. To ensure that you use this product correctly, read this User’s Manual thoroughly before use. Make sure that you fully understand the product and information on safe. This manual uses two safety flags to indicate different levels of danger.
  • Page 3 This manual explains the thermocouple input unit with 4-channel input possibility. The unit can convert the data from a K or J type thermocouple sensor into digital values for processing them in an FP3 or FP10S in the following specifications: 0 °C to 200 °C/32 °F to 392 °F,...
  • Page 4 CONTENTS CONTENTS CHAPTER 1: FEATURES 1-1. Features and Functions ..........1-2.

  • Page 5: Table Of Contents

    CONTENTS CHAPTER 6: APPENDIX 6-1. Shared Memory Specifications ........6-2.
  • Page 7 CHAPTER 1 FEATURES 1-1. Features and Functions ......1-2. Limitations on Configurations .

  • Page 8: Features And Functions

    An offset value can be set to correct the Celsius data when the data given differs from those of other measuring instruments due to measurement error. • Averaging function available for regular and Celsius data The unit also has function for averaging normalized and Celsius data. This enables an FP3 or FP10S to handle unstable data. • Easy-to-use self-diagnostic functions The unit can detect the disconnection or the broke of thermocouple sensor and temperature range abnormality.

  • Page 9: Limitations On Configurations

    Power Supply Unit Rated output current (5 V) AFP3631 2.4 A The internal power supply (5 V) goes AFP3636 to each unit via the backplane bus. AFP3634 2.4 A Note: S For details about the limitations on the current consumption, refer to “FP3/FP10S HARDWARE Technical Manual.”...

  • Page 10: I/O Allocation And Slot Position

    I/O allocation. Thermocouple input unit Note: S For details about the automatic and arbitrary I/O allocation methods, refer to the “FP3/FP10S HARDWARE Technical Manual.” 2. Slot Position S For programming for the thermocouple input unit control, the unit position (slot number) is required as:...
  • Page 11 S Slot numbers are used for expressing the position of units except for the CPU and power supply unit. The slot number is assigned for each unit for the FP3 and FP10S systems, starting from the unit in the slot nearest to the CPU as shown in the following example.

  • Page 13: Specifications

    CHAPTER 2 SPECIFICATIONS 2-1. Parts Terminology and Functions ..... 2-2. Specifications ........1.

  • Page 14: Parts Terminology And Functions

    2-1. Parts Terminology and Functions 2-1. Parts Terminology and Functions Front of unit Rear of unit Unit mounting screw Operation monitor LED Input terminal Dip switches Zero point correction sensor Terminal fixing screw Operation monitor LED - This LED lights green during normal operation. - This LED lights red when an error occurs.
  • Page 15 2-1. Parts Terminology and Functions Dip switches These dip switches specify the effective temperature range, thermocouple sensor type and effective number of channels as follows: - Effective temperature range (SW1, SW2 and SW3) and sensor type (SW4) settings The effective temperature range settings vary depending on which of the two sensors will be used as: Using K type sensor (Be sure to set the SW4 to OFF.) 0 °C to 200 °C/ 0 °C to 400 °C/...

  • Page 16: Specifications

    2-2. Specifications 2-2. Specifications 1. General Specifications Item Descriptions 0 °C to 55 °C/32 °F to 131 °F Ambient temperature Ambient humidity 30 % to 85 % RH (non-condensing) - 20 °C to 70 °C/ - 4 °F to 158 °F Storage temperature Storage humidity 30 % to 85 % RH (non-condensing)

  • Page 17: Data Conversion Characteristics

    2-2. Specifications Notes: S (*1): The time required for the sensor data conversion will vary depending on number of enabled channels as follows: conversion conversion conversion conversion Conversion time 500 ms Conversion time 1,000 ms Conversion time 1,500 ms Conversion time 2,000 ms S (*2): The Celsius data is expressed up to the 0.1 degree accuracy by multiplying 10 and the Celsius value together.
  • Page 18 2-2. Specifications 2) Temperature range settings: 0 °C to 400 °C/32 °F to 752 °F J Input value range vs normalized data conversion characteristics Normalized data Measured temperature (°C) 4000 1000 3000 2000 3000 2000 4000 1000 800 1000 °C Effective temperature range 3) Temperature range settings: 0 °C to 600 °C/32 °F to 1,112 °F J Input value range vs normalized data conversion characteristics...

  • Page 19: Shared Memory Specifications

    2-3. Shared Memory Specifications 2-3. Shared Memory Specifications The shared memory is used for communication between the FP3/FP10S CPU and thermocouple input unit. For accessing the thermocouple input unit, the CPU should execute F150 (READ)/P150 (PREAD) and F151 (WRT)/P151 (PWRT) instructions specifying the slot number of the unit and shared memory address.
  • Page 20 2-3. Shared Memory Specifications Shared memory Descriptions address (word units) Offset value for CH0 The values in the Celsius data and its averaged value Celsius data areas of the shared memory will be shifted according to offset value set here if 1 is set to address K60 (e g : To offset value set here if 1 is set to address K60.

  • Page 21: Dimensions

    2-4. Dimensions 2-4. Dimensions 113/4.449 34.5/1.358 (Unit: mm/in.)

  • Page 23: Installation And Settings

    CHAPTER 3 INSTALLATION AND SETTINGS 3-1. Installing a Thermocouple Input Unit ....1. Basic Configurations ......2.

  • Page 24: Installing A Thermocouple Input Unit

    S The thermocouple input unit can be installed on any slot position of a CPU equipped master backplane, expansion backplanes or MEWNET-F (remote I/O) slave unit installed master backplanes. S When building up an FP3/FP10S system, take current consumption into consideration as follows: Power supply unit Rated output current (5 V) AFP3631 2.4 A...

  • Page 25: How To Install A Thermocouple Input Unit

    Screwdriver Notes: S Be sure to turn OFF the power of the FP3/FP10S system before installing units. S Do not drop the unit or apply excessive force on it. S Be sure to secure the mounting screw at the top.

  • Page 26: Installation Environment

    100 mm/3.937 in. or more S When installing devices facing the FP3/FP10S such as on the door of the panel, leave a space of at least 100 mm/3.937 in. Panel door between that device and the unit to avoid the effects of heat or radiated noise.
  • Page 27 3-1. Installing a Thermocouple Input Unit J Notes on usage The unit should be used within the following conditions. S At ambient temperatures of 0 °C to 55 °C/32 °F to 131 °F. S At ambient humidity of 30 % to 85 % RH. It should be used in a place where it will not be exposed to: S Sudden temperature change causing dew condensation.

  • Page 28: Settings

    3-2. Settings 3-2. Settings Each thermocouple input unit has 4 sensor input channels. Using six dip switches (SW1 through SW6) on the rear of the unit, you can set the temperature range, the sensor type and channel enable condition for the thermocouple input unit.

  • Page 29: Channel Enable Settings

    3-2. Settings 2. Channel Enable Settings Two dip switches (SW5 and SW6) are used for channel enable settings as shown below: 1 channel enabled 2 channel enabled 3 channel enabled 4 channel enabled Enabled channels (CH0) (CH0 and CH1) (CH0 through CH2) (CH0 through CH3) ON OFF ON OFF...

  • Page 30: Wiring

    3-3. Wiring 3-3. Wiring Thermocouple sensor If you need to extend the signal cable, use the cable of approved by the thermocouple sensor you are using. Be sure to connect the Pt. 100 sensor for zero point correction. J Thermocouple sensor connection S Since M3.5 screws are used for terminals, use suitable pressure connection terminals as shown below for a thermocouple sensor connection.

  • Page 31: Input Unit

    3-3. Wiring J Zero point correction sensor S A zero point correction sensor (AFP84201) is supplied with a thermocouple input unit. Be sure to connect it for getting correct data. (If the sensor is not connected, the connection/temperature range error flag areas will become 1, normalized data will be K8000, and Celsius data will be K2,000.

  • Page 33: Input Unit

    CHAPTER 4 PROGRAMMING FOR THERMOCOUPLE INPUT UNIT 4-1. The Basics of Programming ......4-2. Reading Normalized Data .

  • Page 34: The Basics Of Programming

    4-1. The Basics of Programming 4-1. The Basics of Programming In order to read data from the thermocouple input unit, the F150 (READ)/P150 (PREAD) instruction is programmed in the CPU. And for offsetting Celsius data, the F151 (WRT)/P151 (PWRT) instruction is programmed in the CPU. In this section, the F150 (READ)/P150 (PREAD) and F151 (WRT)/P151 (PWRT) instructions are explained using examples: Program example 1...
  • Page 35 4-1. The Basics of Programming J Program example 2 Condition: - Thermocouple input unit slot position: Slot 2 position - Number of enabled channels: 1 channels (CH0) - Type of data set: Offset value (address K61 of the shared memory) Offset enable flag (address K60 of the shared memory) - CPU register for storing offset value: DT21 - CPU register for storing offset flag: DT20...
  • Page 36 J Slot number Slot numbers are used to express the position of FP3/FP10S units except for the CPU and power supply unit. The slot numbers are assigned for each unit starting from the unit nearest to the CPU and power supply unit. Even if you are using 3- or 5-slot backplane, the open slots, which actually do not exist, is counted as one slot.
  • Page 37 4-1. The Basics of Programming J Shared memory Values converted from analog to digital are stored in the shared memory of the thermocouple input unit as follows: Shared memory Descriptions address (word units) Normalized data (Data range: K0 to K4000) K4 to K7 Areas not used.

  • Page 38: Reading Normalized Data

    4-2. Reading Normalized Data 4-2. Reading Normalized Data The temperature data measured by the thermocouple input unit is automatically converted to the values from K0 to K4000. This data is referred to as “normalized data.” The normalized data for each channel is stored in its shared memory as: Shared memory Descriptions...

  • Page 39: Reading Celsius Data

    4-3. Reading Celsius Data 4-3. Reading Celsius Data The temperature data measured by the thermocouple input unit is automatically converted to Celsius data. This data is referred to as “Celsius data.” Celsius data for each channel is stored in its shared memory as: Shared memory Descriptions address (word units)

  • Page 40: Reading Averaged Value

    4-4. Reading Averaged Value 4-4. Reading Averaged Value The temperature data measured by the thermocouple input unit is automatically converted to normalized and Celsius data. These data are averaged over five times inside the thermocouple input unit and the averaged values for each channel are stored in the shared memory as: Shared memory Descriptions...
  • Page 41 4-4. Reading Averaged Value J Averaged value update timing Averaged value in the shared memory are updated immediately after data conversion processing for the enabled channels. In averaged value, five normalized or Celsius data preceded immediately before update are used. Therefore, until five data can be obtained after starting measurements, correct averaged value cannot be obtained.

  • Page 42: Setting Offset For Celsius Data

    4-5. Setting Offset for Celsius Data 4-5. Setting Offset for Celsius Data In some cases, measurement error may cause the Celsius data measured by the thermocouple input unit to differ from data measured by other devices. In order to correct this deviation, offset value setting is available for Celsius data. If offset data is specified, all Celsius data obtained in the shared memory are shifted by offset value including averaged value of Celsius data.

  • Page 43: Monitoring Unit's Self-Diagnostic Error Flag

    If a sensor connection error occurs or a measured temperature becomes outside the preset temperature range, correct data cannot be handled in a FP3/FP10S. In order to check occurrence of such errors, the thermocouple input unit has self-diagnostic functions. The result of unit’s self-diagnosis is stored in its shared memory as.

  • Page 45: Troubleshooting

    CHAPTER 5 TROUBLESHOOTING 5-1. Check Points for Troubleshooting ....5-2. Troubleshooting ........5-3.

  • Page 46: Check Points For Troubleshooting

    J Operation monitor LEDs of the FP3/FP10S CPU The status of the operation monitor LEDs on the FP3/FP10S CPU vary depending on the condition. When checking the operation status of programmable controllers, be sure to check the operation monitor LEDs while referring to the table below.

  • Page 47: Troubleshooting

    NO (ERROR LED on the CPU OFF) Check the units installed on the FP3/FP10S system referring to the manual of each unit. For details about the thermocouple input unit, go to the “J Troubleshooting flowchart for the thermocouple input unit.”...
  • Page 48 5-2. Troubleshooting J Troubleshooting flowchart when ERROR LED is ON <Condition: an error is detected by the self-diagnostic function> Set the mode of the programmable controller from RUN to PROG. NO (ERROR LED ON) Go to page 43 Is ERROR LED on the programmable controller turned OFF? YES (ERROR LED OFF)
  • Page 49 - Cancel the error status using the F148 (ERR)/P148 (PERR) instruction. Note: S The error cancellation function of the programming tool and the F148 (ERR)/ P148 (PERR) instruction is available for FP3 with a CPU version V.4.4 or later and all FP10S.
  • Page 50 5-2. Troubleshooting J Troubleshooting flowchart for the thermocouple input unit Check the communication program S Check that the slot number, shared memory address and the other program specifications for the F150 (READ)/P150 (PREAD) and F151 (WRT)/P151 (PWRT) instructions are correct. Program examples R9010 F150 READ, K3, K0, K4, DT100...
  • Page 51 - Check if the dip switches for sensor and temperature range selection (SW1 through SW4) on the rear side of the unit. (1) Turn OFF the power for the FP3/FP10S system. (2) Remove the unit from the backplane by loosening the unit mounting screw.
  • Page 52 S The channel enable switches on the rear side of the unit. (1) Turn OFF the power for the FP3/FP10S system and the input devices. (2) Remove the unit from the backplane. (3) Check the settings for dip switches referring to the following.

  • Page 53: Total-Check Error Codes

    Error code Name of error Description Steps to take Syntax error Instruction is incorrectly programmed. Set the mode of FP-C/FP3/FP5/ FP10S/FP10 to PROG. and input the instruction set correctly, referring to the description for the instruction. Duplicated Two or more OT and KP instructions...

  • Page 54: Self-Diagnostic Error Codes

    (such as MEWNET-P/-W CPU. C-NET or C.C.U.) are installed on the FP3]. System Stops Probably an abnormality in Set the mode of FP-C/FP3/FP5/ register error the system register. FP10S/FP10 to PROG. and initialize (H1C) system registers. System bus Stops Probably a hardware Please contact your dealer.
  • Page 55 (H22) - FP-C/FP3/FP5: DT9036 - FP10S/FP10: DT90036 and locate the abnormal module. Then turn OFF the FP-C/FP3/FP5/ FP10S/FP10 and replace the unit with a new one. MEWNET-F Stops A module, which cannot Remove the illegal module from the...
  • Page 56 An abnormality in an Check the contents of special data module error intelligent module. registers: (H29) (default: - FP-C/FP3/FP5: DT9006 and stops) DT9007 - FP10S/FP10: DT90006 and FP10S/FP10 DT90006 System register 22: DT90007 - to stop execution, set K0 (STOP)
  • Page 57 FP10S/FP10 IC card lowers. (For these errors, the BATT. LED does not turn ON.) System register 4 is available for FP-C/ FP3/FP5 with CPU version V.4.4 or later and all FP10S/FP10s. MEWNET-F Continues Terminal station settings...
  • Page 58 F148 condition according to the (H64) error set by (ERR)/P148 (PERR) specification you chose. F148(ERR)/ instruction is transferred to: E199 P148(PERR) - FP-C/FP3/FP5: DT9000 (HC7) instruction instruction - FP10S/FP10: DT90000 - FP10S/FP10: DT90000 E200 Continues (HC8) E299...
  • Page 59 CHAPTER 6 APPENDIX 6-1. Shared Memory Specifications ..... . 6-2. Instructions for Accessing Shared Memory ... . . 6-3.

  • Page 60: Shared Memory Specifications

    6-1. Shared Memory Specifications 6-1. Shared Memory Specifications The shared memory of the thermocouple input unit is configured as follows: Shared memory Descriptions address (word units) Normalized data CH0 Temperature measured using the thermocouple and zero (Data range: K0 point correction sensors are converted to K0 to K4000 to K4000) to K4000) digital data and stored here When a sensor connection...
  • Page 61 6-1. Shared Memory Specifications Note: S When the power is turned ON, all addresses in the shared memory are cleared to 0. Therefore, when you need to backup the shared memory data, be sure to take an appropriate measure using your program such as transferring its contents to the hold-type CPU’s registers.

  • Page 62: Instructions For Accessing Shared Memory

    - F153 (RMWT)/P153 (PRMWT) instruction for writing data into shared memory ..... . Step Availability F150 (READ) All FP-C/FP3/FP5s Data read from intelligent module and FP10S/FP10s P150 (PREAD) Outline Reads data from the shared memory in an intelligent module.
  • Page 63 S Error flag (R9007): Turn ON and stays ON when: - The area specified using the index modifier exceeds the limit. - The area specified using n and D exceeds the limit of the area range. The error address is transferred to: - FP-C/FP3/FP5: DT9017 - FP10S/FP10: DT90017 and held.
  • Page 64 AFP3790 for FP3/FP10S *2 Slot numbers are used to express the position of FP-C/FP3/FP5/FP10S/FP10 units except for the CPU and power supply module. The slot numbers are assigned for each module starting from the unit nearest the CPU and power supply module.
  • Page 65 6-2. Instructions for Accessing Shared Memory Step Availability F151 (WRT) All FP-C/FP3/FP5s Data write into intelligent module and FP10S/FP10s P151 (PWRT) Outline Writes data into the shared memory in an intelligent module. (P151: Executed only when the leading edge of the trigger is detected.)
  • Page 66 S Error flag (R9007): Turn ON and stays ON when: - The area specified using the index modifier exceeds the limit. - The area specified using S2 and n exceeds the limit of the area range. The error address is transferred to: - FP-C/FP3/FP5: DT9017 - FP10S/FP10: DT90017 and held.
  • Page 67 - ET-LAN unit: AFP3790 for FP3/FP10S *2 Slot numbers are used to express the position of FP-C/FP3/FP5/FP10S/FP10 units except for the CPU and power supply module. The slot numbers are assigned for each module starting from the module nearest the CPU and power supply module.
  • Page 68 6-2. Instructions for Accessing Shared Memory Step Availability F152 (RMRD) Data read from MEWNET-F All FP-C/FP3/FP5s and FP10S/FP10s slave station P152 (PRMRD) Outline Reads data from the specified intelligent module of the MEWNET-F slave station (P152: Executed only when the leading edge of the trigger is detected.)
  • Page 69 - No MEWNET-F master module is found. - The area specified using the index modifier exceeds the limit. - The area specified using n and D exceeds the limit of the area range. The error address is transferred to: - FP-C/FP3/FP5: DT9017 - FP10S/FP10: DT90017 and held.
  • Page 70 H00 to H1F (1 to 31) Bank number: H00 to HFF Note: S The intelligent modules with bank sections in the shared memory are: - Data memory units: AFP32091 and AFP32092 for FP3/FP10S - ET-LAN unit: Not available for MEWNET-F slave station.
  • Page 71 6-2. Instructions for Accessing Shared Memory Step Availability F153 (RMWT) Data write into MEWNET-F All FP-C/FP3/FP5s and FP10S/FP10s slave station P153 (PRMWT) Outline Writes data into the specified intelligent module of the MEWNET-F slave station. (P153: Executed only when the leading edge of the trigger is detected.)
  • Page 72 - No MEWNET-F master module is found. - The area specified using the index modifier exceeds the limit. - The area specified using n and D exceeds the limit of the area range. The error address is transferred to: - FP-C/FP3/FP5: DT9017 - FP10S/FP10: DT90017 and held.
  • Page 73 H00 to H1F (0 to 31) Bank number: H00 to HFF Note: S The intelligent modules with bank sections in the shared memory are: - Data memory units: AFP32091 and AFP32092 for FP3/FP10S - ET-LAN unit: Not available for MEWNET-F slave station.

  • Page 74: Terminology

    A battery or set of batteries that will provide power to the processor memory only when system power is lost. FP3 CPU, FP10S CPU, and S-RAM type IC cards have a battery backup system.
  • Page 75 6-3. Terminology battery low: A condition that exists when the backup battery voltage drops low enough to require battery replacement. For FP3 CPU, FP10S CPU, S-RAM and S-RAM/Flash-EEPROM type IC cards, the ERROR LED turns ON. baud: Formally defined as the shortest pulse width in data communication.
  • Page 76 6-3. Terminology binary number system: A number system that uses two symbols, “0” and “1.” Each digit position has a weighted value of 1, 2, 4, 8, 16, 32, 64, and so on beginning with the least significant (right-most) digit. n S S S S S Base = 2 Bit position...
  • Page 77 6-3. Terminology CRT: Abbreviation for cathode-ray tube. data transfer: The data transfer function enables a programmable controller to send or get data to/from another programmable controller. This function is usually used between programmable controllers using the F145 (SEND)/P145 (PSEND) and F146 (RECV)/P146 (PRECV) instructions through the link modules.
  • Page 78 RUN to PROG. ICMP: Abbreviation for Internet Control Message Protocol. This is used to transmit an error message in a network. The FP3/FP10S ET-LAN unit supports the echo reply option to the ping command. interrupt: The act of performing a more urgent task by putting off the presently executing task.
  • Page 79 [Link number for standard link system] - FP-C/FP3/FP5: “S link 1”, “S link 2” and “S link 3” - FP10S/FP10: “S link 1”, “S link 2”, “S link 3”, “S link 4” and “S link 5”...
  • Page 80 6-3. Terminology modem: Abbreviation for MOdulator/DEModulator. The modem modulates digital signals and transmits them through a telephone line. Most Significant Bit (MSB): The bit which represents the greatest value in a byte, word, or double-word. Most Significant Digit (MSD): The digit which represents the greatest value in a number. multidrop link: A communication link in which one host can communicate with two or more stations.
  • Page 81 - When system register 46 is K1, PC link S0 is assigned for the module with the larger slot number (module with a larger S link number) of two. * System register 46 is available for any FP-C/FP3/FP5 with CPU version V.4.4. or later and any FP10S/FP10.
  • Page 82 “route 1”, “route 2” and “route 3” only with 3 standard link modules. (For FP-C, no high-level link modules are available.) - FP3/FP5: “route 1”, “route 2”, “route 3”, “route 4”, “route 5” and “route 6” including 3 standard and 3 high-level link modules.
  • Page 83 8-slot type and the number is assigned in the order: CPU equipped master backplane, expansion backplane with board number 1, and then the expansion backplane with board number 2, starting from slot number 0. Master Backplane Power supply unit FP3 CPU Slot number Expansion Backplane (board number 1) Power supply unit...
  • Page 84 6-3. Terminology TCP: Abbreviation for Transmission Control Protocol. This is a connection-based communication method. Since communication services including re-transmission, sequence and flow control for the communication data are provided, this protocol guarantees high communication reliability. 10 BASE 5 network: One of the CSMA/CD method networks which allows 10 Mbps baseband local area communication with a maximum segment length of 500 m.

  • Page 85: Index

    Main troubleshooting flowchart Check Points for Troubleshooting Monitoring Unit’s Self-diagnostic Error Flag Data Conversion Characteristics Operation monitor LED Dimensions Operation monitor LEDs of the FP3/FP10S CPU Dip switches P150 (PREAD) F150 (READ) P151 (PWRT) F151 (WRT) P152 (PRMRD) F152 (RMRD)
  • Page 86 INDEX Specifications Temperature Range Settings Terminal fixing screw Terminology Thermocouple sensor connection Total-check Error Codes Troubleshooting Troubleshooting flowchart for the thermocouple input unit Troubleshooting flowchart when ERROR LED is ON Wiring Zero point correction sensor 8, 24...

  • Page 87: Record Of Changes

    RECORD OF CHANGES RECORD OF CHANGES ACG No. Date Description of Changes ACG-M0072-1 MAR, 1996 First edition...

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