Mitsubishi Electric MELSEC FX2NC-16MT-D/UL Hardware Manual
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Mitsubishi Electric MELSEC FX2NC-16MT-D/UL Hardware Manual

Fx2nc series programmable controllers
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Summary of Contents for Mitsubishi Electric MELSEC FX2NC-16MT-D/UL

  • Page 1 D/UL HARDWARE MANUAL (D/UL) SERIES PROGRAMMABLE CONTROLLERS...
  • Page 2 FX2NC Series Programmable Controllers Foreword • This manual contains text, diagrams and explanations which will guide the reader in the correct installation and operation of the FX and should be read and understood before attempting to install or use the unit. •...
  • Page 3 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 4 FX2NC Series Programmable Controllers Guidelines for the safety of the user and protection of the FX This manual provides information for the installation and use of the FX . The manual has been written to be used by trained and competent personnel. The definition of such a person or persons is as follows;...
  • Page 5 FX2NC Series Programmable Controllers Note’s on the symbology used in this manual At various times through out this manual certain symbols will be used to highlight points of information which are intended to ensure the users personal safety and protect the integrity of the equipment.
  • Page 6 FX2NC Series Programmable Controllers • Under no circumstances will Mitsubishi Electric be liable responsible for any consequential damage that may arise as a result of the installation or use of this equipment. • All examples and diagrams shown in this manual are intended only as an aid to understanding the text, not to guarantee operation.

  • Page 7: Table Of Contents

    FX2NC Series Programmable Controllers Contents. Guideline..........................ii 1. Introduction ..................1-1 Unit accessories....................1-9 World Spec...................... 1-9 Model name ....................1-10 Serial numbers ....................1-11 Configuration....................1-12 1.5.1 Summary ......................1-14 1.5.2 Current consumption and input/output points............ 1-16 1.5.3 Rules ......................... 1-20 1.5.4 System configuration example ................
  • Page 8 FX2NC Series Programmable Controllers Contents. 3. Installation notes .................3-1 Product outline ....................3-2 RUN/STOP Control ................3-4 General specifications..................3-6 PC mounting arrangements ................3-7 Connection of extension blocks to main unit............ 3-9 DIN rail mounting ..................... 3-9 Direct mounting ..................... 3-10 Extension cable installation................
  • Page 9 FX2NC Series Programmable Controllers Contents. 5. Inputs ....................5-1 24V DC input specifications ................5-1 5.1.1 Typical wiring....................... 5-2 5.1.2 Input circuit connection..................5-4 5.1.3 Diodes and inputs connected in series;............... 5-6 5.1.4 Resistors and inputs connected in parallel;............5-7 AC110V input Extension block................. 5-8 5.2.1 Input circuit connection..................
  • Page 10 FX2NC Series Programmable Controllers Contents. 7. Diagnostics..................7-1 Preliminary checks................... 7-1 Basic diagnostics ..................... 7-2 7.2.1 BATT LED ON..................... 7-2 7.2.2 ERROR LED flashes (PROGRAM ERROR) ............7-2 7.2.3 ERROR LED ON (CPU ERROR) ................ 7-3 Common errors ....................7-4 Replacing the battery ..................7-4 Maintenance ....................

  • Page 11: Introduction

    FX2NC Series Programmable Controllers Introduction 1. INTRODUCTION TERMINAL LAYOUTS INSTALLATION NOTES POWER SUPPLY INPUTS OUTPUTS DIAGNOSTICS DISCONTINUED MODEL...
  • Page 12 FX2NC Series Programmable Controllers Introduction 1.
  • Page 13 FX2NC Series Programmable Controllers Introduction 1. Introduction This manual covers the hardware installation instructions for the following programmable con- troller (PC) product ranges; - FX main units. - FX extension blocks and special function blocks Table 1.1 : Main units DIMENSIONS INPUT OUTPUT...
  • Page 14 FX2NC Series Programmable Controllers Introduction 1. Figure 1.1 :Main unit dimensions UNITS: mm (inches) -96M 86(3.39) -64M 60(2.36) -32M -16M 35(1.38) POWER BATT ERROR STOP Power supply DIN Rail: 35mm (1.38) cable...
  • Page 15 FX2NC Series Programmable Controllers Introduction 1. Table 1.2 : Extension blocks DIMENSIONS INPUT OUTPUT MASS mm (inches) MODEL kg (lbs) TYPE DEVICE TYPE 24V DC -16EX-D/UL 14.6 0.15 Sink (0.6) (0.33) -16EYT-D/UL Transistor Sink (3.5) (3.4) 24V DC -32EX-D/UL 26.2 Sink (1.0) (0.44)
  • Page 16 FX2NC Series Programmable Controllers Introduction 1. Table 1.2 : Extension blocks DIMENSIONS INPUT OUTPUT MASS mm (inches) MODEL kg (lbs) TYPE DEVICE TYPE 24V DC -16EX-ES/UL Sink/ Source (1.6) (3.5) (3.4) (0.66) -16EYR-ES/UL Relay -16EYT-ESS/UL Transistor Source Table 1.3 : Connector conversion adapter DIMENSIONS MASS mm (inches)
  • Page 17 FX2NC Series Programmable Controllers Introduction 1. Figure 1.2 :Extension block dimensions UNITS: mm (inches) -32E 26.2(1.03) -16E 14.6(0.57) POWER DIN Rail: 35mm (1.38) Power supply connectors for input extension blocks Extension block dimensions →(See sec. 3.7) , FX...
  • Page 18 FX2NC Series Programmable Controllers Introduction 1. Figure 1.3 :Connector conversion adapter UNITS: mm (inches) 14.6(0.57) 74(2.91) DIN Rail: 35mm (1.38) Table 1.4 :Special function blocks NUMBER DIMENSIONS POWER SUPPLY OF I/O mm (inches) MASS MODEL DESCRIPTION kg (lbs) Internal External 5V DC 24V DC -2AD...
  • Page 19 FX2NC Series Programmable Controllers Introduction 1. Table 1.4 :Special function blocks NUMBER DIMENSIONS POWER SUPPLY OF I/O mm (inches) MASS MODEL DESCRIPTION kg (lbs) Internal External 5V DC 24V DC 30mA 0.2(0.44) 90mA (1.7) Analog / Digital converter 70mA 90mA 0.3(0.66) (2.1) (3.4)
  • Page 20 FX2NC Series Programmable Controllers Introduction 1. Table 1.4 :Special function blocks NUMBER DIMENSIONS POWER SUPPLY OF I/O mm (inches) MASS MODEL DESCRIPTION kg (lbs) Internal External 5V DC 24V DC -232IF RS-232C Interface block 40mA 80mA 0.3(0.66) (2.1) -16CCL-M CC-Link Interface block 150mA 0.4(0.88) (3.3)

  • Page 21: Unit Accessories

    FX2NC Series Programmable Controllers Introduction 1. Unit accessories - MPU-Main unit : -100MPCB main unit power supply cable and FX -100BPCB input extetion block power supply cable. - FX Input extention block : -10BPCB1 input extention block power supply cable. - FX output extention and FX , FX...

  • Page 22: Model Name

    FX2NC Series Programmable Controllers Introduction 1. Model name - 1 6 M T- - D / U L 2 N C Table 1.6 : Model table PC type : FX , FX , FX Terminal style I/O. ,Only FX Total number of I / O channels Features Unit type Omit AC, Japanese spec.

  • Page 23: Serial Numbers

    FX2NC Series Programmable Controllers Introduction 1. Serial numbers S E R I A L N O . : 0 X 3 2 6 7 e.g. 0=2000 1 - 9 = Jan - Sept 1=2001 = Oct = Nov = Dec Table 1.7 : Notes on serial numbers Production year Production month...

  • Page 24: Configuration

    FX2NC Series Programmable Controllers Introduction 1. Configuration Figure 1.4 :Schematic system -16EX-ES/UL -232ADP -16EX-D/UL -16MT-D/UL -16EYR-ES/UL -485ADP -16EYT-D/UL -16EYT-ESS/UL -32MT-D/UL -232ADP -8EX-ES/UL -32EX-D/UL -64MT-D/UL -485ADP -8EX-UA1/UL -32EYT-D/UL -96MT-D/UL -8ER-ES/UL -EEPROM-16 -8EYR-ES/UL -4AD -RTC -8EYT-ESS/UL -4DA -EEPROM-4C -8EX-ES/UL -8EX-UA1/UL -EEPROM16C -8ER-ES/UL -ROM-CE1 -8EYR-ES/UL -8EYT-ESS/UL...
  • Page 25 FX2NC Series Programmable Controllers Introduction 1. Table 1.8 : Configuration notes MPU-Main unit (Main Processing Unit) Extension block, Special function block Connector conversion adapter Extension block Special function block Function adapters Memory board (Real time clock) Data access units, GOT Dedicated programming Computer interface Computer software...

  • Page 26: Summary

    FX2NC Series Programmable Controllers Introduction 1. 1.5.1 Summary Connection of FX series extension blocks only The FX series input extension blocks and FX series output extension blocks can be directly connected to the FX series main unit. These input/output extension blocks can be connected in the desired order.
  • Page 27 FX2NC Series Programmable Controllers Introduction 1. Connection of FX and FX series extension blocks and function adapter To connect the FX series main unit to the FX or FX series extension blocks, be sure to connect the FX -CNV-IF connector conversion adapter first. Following the adapter, you can connect up to 4 blocks.

  • Page 28: Current Consumption And Input/Output Points

    FX2NC Series Programmable Controllers Introduction 1. 1.5.2 Current consumption and input/output points The following tables show the current consumption and input/output points of various types of series main units, extension blocks, and special function blocks. While referring to Sec. 1.5.3, calculate the total current consumption and total input/output val- ues using the following main unit values (values through ), extension block values, and...
  • Page 29 FX2NC Series Programmable Controllers Introduction 1. Table 1.10: Extension blocks CURRENT CONSUMPTION INPUT OUTPUT MODEL TOTAL 5V DC -16EX-D/UL 30mA -16EYT-D/UL 50mA -32EX-D/UL 60mA -32EYT-D/UL 100mA -8ER-ES/UL 25mA 4(8) 4(8) -8ER-ES/UL -8EX-ES/UL 25mA -8EX-ES/UL -8EX-UA1/UL 25mA -8EX-UA1/UL -8EYR-ES/UL 30mA -8EYR-ES/UL -8EYT-ESS/UL 30mA -8EYT-ESS/UL...
  • Page 30 FX2NC Series Programmable Controllers Introduction 1. Table 1.11: Special function block Function adapters CURRENT CONSUMPTION INPUT OUTPUT MODEL TOTAL 5V DC 30mA -16NT 20mA -2AD 20mA -4AD 30mA -4AD 50mA -8AD 50mA -4AD-PT 30mA -4AD-TC 30mA 70mA -2DA 30mA -4DA 30mA -4DA 30mA...
  • Page 31 FX2NC Series Programmable Controllers Introduction 1. CURRENT CONSUMPTION INPUT OUTPUT MODEL TOTAL 5V DC -16CCL-M -32CCL 130mA -64CL-M 190mA -16LNK-M 200mA -10GM -20GM -1RM-E-SET -232ADP 200mA -232ADP 100mA -485ADP 30mA -485ADP 150mA FX-2PIF 290mA *1:Maximum number of I/O points per system Connection is allowed as far as the following condition is satisfied: (Actual number of I/O points of PLC) + (Number of points occupied by special extension blocks) + (Number of points occupied by FX...

  • Page 32: Rules

    FX2NC Series Programmable Controllers Introduction 1. 1.5.3 Rules 1) Add the input/output points of the extension blocks and special functions blocks to the input/ output points of the main unit. The total number of input points should be 184 points or less, and the total number of output points should be also 184 points or less.
  • Page 33 FX2NC Series Programmable Controllers Introduction 1. Table 1.12 : Calculation form Current Current Number of consumption INPUT OUTPUT Block Model consu- blocks × number of mption connected blocks series -16EX-D/UL 30 mA blocks points points input exten- -32EX-D/UL 60 mA blocks points points...
  • Page 34 FX2NC Series Programmable Controllers Introduction 1. Judgment form a) 5V DC control current capacity check 5 V D C c u rre n t ca p a c ity o f m a in u n it To ta l cu rre n t co n s u m p tio n o f a ll c o n n e c te d b lo c ks ≥...

  • Page 35: System Configuration Example

    FX2NC Series Programmable Controllers Introduction 1. 1.5.4 System configuration example -485ADP (Function adapter) -CNV-IF (Connector conversion adapter) -32MT 16EX- 32EX- 32EYT- 32EYT- 16EYR- 1PG-E -D/UL D/UL D/UL D/UL D/UL ES/UL Main unit series extension blocks 4 blocks, maximum 1-23...
  • Page 36 FX2NC Series Programmable Controllers Introduction 1. Table 1.13 : Calculation (Example) Current Current Number of consumption INPUT OUTPUT Block Model consu- blocks × number of mption connected blocks series -16EX-D/UL 30 mA 1 blocks 16 points points input exten- -32EX-D/UL 60 mA 1 blocks 32 points...
  • Page 37 FX2NC Series Programmable Controllers Introduction 1. Judgment (Example) a) 5V DC control current capacity check 5 V D C c u rre n t ca p a c ity o f m a in u n it To ta l c u rre n t co n s u m p tio n o f a ll c o n n e c te d b lo ck s ≥...

  • Page 38: Quick Judgment

    FX2NC Series Programmable Controllers Introduction 1. 1.5.5 Quick judgment To connect FX series extension blocks only, use the following tables to quickly obtain the connectable input/output points. Example of quick judgment: • If 96 input points are connected to the FX -32MT-D/UL main unit, up to 112 output points can be connected.
  • Page 39 FX2NC Series Programmable Controllers Introduction 1. Table 1.15: FX -32M main unit (input: 16 points / output: 16 points) Input points of FX series 96 112 128 144 160 input extension block (X) Output points of FX series 64 ←*1 168 160 160 144 128 128 112 112 output extension block (Y) Total points including those of...
  • Page 40 FX2NC Series Programmable Controllers Introduction 1. MEMO 1-28...

  • Page 41: Terminal Layouts

    FX2NC Series Programmable Controllers Terminal layouts 2. INTRODUCTION TERMINAL LAYOUTS INSTALLATION NOTES POWER SUPPLY INPUTS OUTPUTS DIAGNOSTICS DISCONTINUED MODEL...
  • Page 42 FX2NC Series Programmable Controllers Terminal layouts 2.

  • Page 43: Main Units

    FX2NC Series Programmable Controllers Terminal layouts 2. Terminal layouts The following selection of terminal layouts are taken from the FX product range. Note: All layouts are diagrammatic only and are only intended to aid the creation of wiring dia- grams. Main units -16MT-D/UL COM COM...
  • Page 44 FX2NC Series Programmable Controllers Terminal layouts 2. -32MT-D/UL -64MT-D/UL COM COM COM1 COM1 COM COM COM1 COM1 COM COM COM2 COM2 -96MT-D/UL COM COM COM1 COM1 COM COM COM2 COM2 COM COM COM3 COM3...

  • Page 45: Fx 2Nc Extension Blocks

    FX2NC Series Programmable Controllers Terminal layouts 2. Extension blocks -16EX-D/UL -32EX-D/UL COM COM COM COM COM COM -16EYT-D/UL -32EYT-D/UL COM1 COM1 COM1 COM1 COM2 COM2...

  • Page 46: Fx 2N And Fx 0N Extension Blocks

    FX2NC Series Programmable Controllers Terminal layouts 2. and FX Extension blocks S/S X1 X3 X5 X7 Y1 Y3 Y5 Y7 +V0 Y1 Y3 Y5 Y7 COM1 COM2 X0 X2 X4 X6 Y0 Y2 Y4 Y6 Y0 Y2 Y4 Y6 -16EX-ES/UL -16EYR-ES/UL -16EYT-ESS/UL X0 X2 X4 X6...

  • Page 47: Installation Notes

    FX2NC Series Programmable Controllers Installation notes 3. INTRODUCTION TERMINAL LAYOUTS INSTALLATION NOTES POWER SUPPLY INPUTS OUTPUTS DIAGNOSTICS DISCONTINUED MODEL...
  • Page 48 FX2NC Series Programmable Controllers Installation notes 3.
  • Page 49 FX2NC Series Programmable Controllers Installation notes 3. Installation notes The installation of FX products has been designed to be safe and easy. When the products associated with this manual are used as a system or individually, they must be installed in a suitable enclosure.

  • Page 50: Product Outline

    FX2NC Series Programmable Controllers Installation notes 3. Product outline Figure 3.1:Features of the FX Extension block POWER BATT POWER ERROR POWER STOP Main unit...
  • Page 51 FX2NC Series Programmable Controllers Installation notes 3. Table 3.1 : Feature table Slide lock for extension I/O block Power supply connector (Uses the 24V DC) Din rail clip Backup battery Status indicators (POWER, RUN, BATT, ERROR) Run / Stop switch Programming port Extension connector Output indicators...

  • Page 52: Fx 2Nc Run/Stop Control

    FX2NC Series Programmable Controllers Installation notes 3. RUN/STOP Control RUN or STOP of the FX can be controlled by: The RUN/STOP switch mounted next to the programming port. A standard input (X000 to X017; X000 to X007 for FX -16M★ units) defined by the system parameters.
  • Page 53 FX2NC Series Programmable Controllers Installation notes 3. Table 3.2 : RUN/STOP selection RUN/STOP RUN INPUT STATUS SWITCH TERMINAL STOP STOP STOP Figure 3.2: Œ R e m o te S T O P S T O P POWER R U N BATT ERROR R U N...

  • Page 54: General Specifications

    FX2NC Series Programmable Controllers Installation notes 3. General specifications Table 3.3 :General Specifications Item Description Operating Temperature 0 to 55 °C (32 to 131 °F) Storage Temperature -20 to 70 °C (-4 to 158 °F) Operating Humidity 35 to 85% Relative Humidity, No condensation storage Humidity 35 to 90% Relative Humidity, No condensation 10 - 57 Hz: 0.075 mm Half Amplitude...

  • Page 55: Pc Mounting Arrangements

    FX2NC Series Programmable Controllers Installation notes 3. PC mounting arrangements To prevent a rise in temperature, mount the units to walls. Never mount them to the floor or ceil- ing of an enclosure. Figure 3.3 Single row arrangement Figure 3.4 Double row arrangement using extension cable FX -65EC (650mm (25.59 inches);...
  • Page 56 FX2NC Series Programmable Controllers Installation notes 3. Caution • Units should mot be installed in areas subject to the following conditions: excessive or conductive dust, corrosive gas (salt air, Cl S, SO , NO , etc.) or flammable gas, moisture or rain, excessive heat, regular impact shocks or excessive vibration. •...

  • Page 57: Connection Of Extension Blocks To Main Unit

    FX2NC Series Programmable Controllers Installation notes 3. Connection of extension blocks to main unit 1) Remove the connector cover from the right Figure 3.3 : side of the main unit. Slide lock 2) Slide up the slide lock of the main unit, and then connect an extension block.

  • Page 58: Direct Mounting

    FX2NC Series Programmable Controllers Installation notes 3. Direct mounting Figure 3.7 :Group1 *: FX -1RM is 111(4.37) ∅ = 4.5mm (0.18) 4(0.16) UNITS: mm (inches) Table 3.4 : MODEL MODEL MODEL -2LC 55 (2.16) -1PG-E -4DA -2DA -10PG -4AD -2AD -232ADP 43 (1.69) -4AD-PT...
  • Page 59 FX2NC Series Programmable Controllers Installation notes 3. Figure 3.8:Group2 20(0.79) -16E -16E 60(2.36) 40(1.57) 70(2.76) FX -4DA -8AD *: FX -4DA is 24.2 (0.96) *: FX -4AD is 20.2 (0.8) 67(2.64") 75(2.96") UNITS: mm (inches) 3-11...
  • Page 60 FX2NC Series Programmable Controllers Installation notes 3. 16.1(0.64) -232ADP -485ADP 19.1 (0.76) Figure 3.9:Side view -10PG 87(3.42)* * : FX -232IF is 85 (3.35) -1RM is 97(3.82) -232ADP is 68(2.68) 9(0.36) 9(0.35) 74(2.92) 87(3.43) UNITS: mm (inches) 3-12...
  • Page 61 FX2NC Series Programmable Controllers Installation notes 3. 15(0.60) 74(2.92) -8AD -4DA -4AD 8(0.32) 75(2.96) -232ADP -485ADP * : FX -485ADP is 4(0.16) 7(0.28) 74(2.92) UNITS: mm (inches) (0.36) 3-13...

  • Page 62: Extension Cable Installation

    FX2NC Series Programmable Controllers Installation notes 3. Extension cable installation To connect extension blocks next to the FX -CNV-IF block, use the FX -30EC or FX 65EC extension cable. Note that only one extension cable can be used for one system. In addi- tion, to connect extension blocks, use the FX -CNV-BC connector conversion adapter as shown in the following figures.

  • Page 63: General Notes

    FX2NC Series Programmable Controllers Installation notes 3. General notes Always ensure that mounted units and blocks are kept as far as possible from high-voltage cables, high-voltage equipment and power equipment. 3-15...

  • Page 64: Memory Board Installation

    FX2NC Series Programmable Controllers Installation notes 3. 3.10 Memory Board installation Figure 3.12:Installation Figure 3.13:Removal 1) Turn off the power of the programmable 1) Turn off the power of the programmable controller. controller. 2) Remove the cover from the memory 2) Remove the cover from the memory board installation section.

  • Page 65: Wiring Techniques

    FX2NC Series Programmable Controllers Installation notes 3. 3.11 Wiring techniques The wiring of FX products has been designed to be safe and easy. If during the installation of these products or associated products concern is felt, please contact a professional electri- cian who is trained to the local and national standards applicable to the installation site.

  • Page 66: Termination Of Connector Style I/O

    FX2NC Series Programmable Controllers Installation notes 3. 3.12 Termination of connector style I/O The I/O connector should be the 20-pin type and should conform to MIL C 83503 of Military Standard. This type of connector is also used for FX series programmable controllers.

  • Page 67: Termination Of Screw Terminals

    FX2NC Series Programmable Controllers Installation notes 3. 3.13 Termination of screw terminals Cables terminating at a screw terminal of an FX and FX product should be fitted with insu- lated crimp terminals, see example shown. Terminals screws should be tightened to between 0.5 to 0.8 N m.

  • Page 68: Termination Of Connector Style I/O Cables

    FX2NC Series Programmable Controllers Installation notes 3. 3.14 Termination of connector style I/O cables Standard, pre-terminated cables are available from Mitsubishi in 1.5, 3 and 5 meter (4.9, 9.8 and 16.4 ft) lengths. However, users are encouraged to make their own cables to the lengths they require.

  • Page 69: Power Supply

    FX2NC Series Programmable Controllers Power supply 4. INTRODUCTION TERMINAL LAYOUTS INSTALLATION NOTES POWER SUPPLY INPUTS OUTPUTS DIAGNOSTICS DISCONTINUED MODEL...
  • Page 70 FX2NC Series Programmable Controllers Power supply 4.
  • Page 71 FX2NC Series Programmable Controllers Power supply 4. Power supply Table 4.1 : Power requirements 16MT-D/UL 32MT-D/UL 64MT-D/UL 96MT-D/UL Power supply 24V DC +20%, -15% Ripple Voltage (p-p) 5% or less Max. allowable momentary power 5ms (5ms > PC = RUN, 5ms < PC = STOP) failure period Fuse (size) rating 250V 3.15A (3A) 5φ×20mm (0.2×0.79 inches)
  • Page 72 FX2NC Series Programmable Controllers Power supply 4. - To supply the power to the main unit, use the power cable FX -100MPCB. - To supply the power to an input extension block, use the power cable FX -100BPCB. To supply the power to the second input block or later, perform crossover wiring using the power cable FX -10BPCB1.
  • Page 73 FX2NC Series Programmable Controllers Power supply 4. Three types of power cables shown below are offered. are offered with the main unit, and is offered with an input extension block. Table 4.3 : Product in same Type Application Model name Length package Power cable for main unit...
  • Page 74 FX2NC Series Programmable Controllers Power supply 4. Figure 4.2 : EX.wiring Power supply 24V DC +20% -15% EX.FX -16M Ripple voltage (p-p) 5% or less DC/DC Circuit protector or Fuse Emergency stop 5V DC 24V DC Power supply switch Power ON pilot indicator EX.FX -16EX Power supply for loads...

  • Page 75: Power Supply Cautions

    FX2NC Series Programmable Controllers Power supply 4. Power supply cautions As shown in the following figure, supply 24V DC to the main unit, special function blocks, and data access unit from the same power source. Figure 4.3 : Use of same power source C om m unication cable M ain U nit E xtension...

  • Page 76: Earthing / Grounding

    FX2NC Series Programmable Controllers Power supply 4. If the power has to be supplied from two power sources due to low capacity of the DC power supply unit, etc., be sure to connect the minus lines of the two power supply units. Figure 4.4: Connection of minus lines C om m unication cable M ain U nit...

  • Page 77: Inputs

    FX2NC Series Programmable Controllers Inputs 5. INTRODUCTION TERMINAL LAYOUTS INSTALLATION NOTES POWER SUPPLY INPUTS OUTPUTS DIAGNOSTICS DISCONTINUED MODEL...
  • Page 78 FX2NC Series Programmable Controllers Inputs 5.

  • Page 79: Dc Input Specifications

    FX2NC Series Programmable Controllers Inputs 5. Inputs 24V DC input specifications Table 5.1 :FX input specifications main unit, extension block , FX Extension block ∞ Input voltage 24V DC +20%, -15% Input current 24V DC, 7mA 24V DC, 5mA 24V DC, 5mA >4.5mA >3.5mA >3.5mA...

  • Page 80: Typical Wiring

    FX2NC Series Programmable Controllers Inputs 5. 5.1.1 Typical wiring Figure 5.1 : sink ➏ ➋ ➊ ➌ ➎ ➌ ➍ ➎ COM COM COM COM ➑ ➒ ➓ ➐...
  • Page 81 FX2NC Series Programmable Controllers Inputs 5. Table 5.2 : Item check External power supply 24V DC +20% -15% NPN proximity sensor Switch Push button Contact Rotary switch MPU main processing unit (main unit) Input extension block -CNV-IF Connector conversion adapter , FX Extension block...

  • Page 82: Input Circuit Connection

    FX2NC Series Programmable Controllers Inputs 5. 5.1.2 Input circuit connection Figure 5.2 : FX Main unit and FX Extension block Main unit Extention (Sink) block (Sink) 3.3 kΩ* 3.3 kΩ* 24V DC 24V DC +20% +20% -15% -15% *: X10→X 4.3 kΩ...
  • Page 83 FX2NC Series Programmable Controllers Inputs 5. Figure 5.3 : FX and FX Extension block Sink Source 4.3 kΩ 4.3 kΩ 24V DC 24V DC +20% +20% -15% -15%...

  • Page 84: Diodes And Inputs Connected In Series

    FX2NC Series Programmable Controllers Inputs 5. 5.1.3 Diodes and inputs connected in series; Vdrop across the diode Max. 4V No more than 2 LEDs should be connected in series. Figure 5.4 : Series diodes Main unit Extention block Ex. Sink Extention block...

  • Page 85: Resistors And Inputs Connected In Parallel

    FX2NC Series Programmable Controllers Inputs 5. 5.1.4 Resistors and inputs connected in parallel; Parallel resistance Rp: FX = 15kΩ. If resistance Rp is less than the stated value, then add Rb. See equation 1 for Rb calculation. Alternatively; Current leakage: FX = 1.5mA.

  • Page 86: Ac110V Input Extension Block

    FX2NC Series Programmable Controllers Inputs 5. AC110V input Extension block Table 5.3 : FX -8EX-UA1/UL, FX -8EX-UA1/UL input specification Input voltage 85-132V AC 50/60Hz Input impedance 21kΩ/50HZ 18kΩ/60Hz Input current 4.7mA 100V AC/50Hz 6.2mA 110V AC/60Hz ON/ON OFF; input switching current 80V 3.8mA/30V 1.7mA Response time 25ms Circuit isolation / Operation indication...

  • Page 87: Programming Caution

    FX2NC Series Programmable Controllers Inputs 5. 5.2.2 Programming caution When using 110V AC units, high speed counter and interrupt routines are not suitable for use due to the long 'ON/OFF' times. The following instructions are also not suitable. ✘ FNC 51 REFF FNC 70 TKY FNC 52 MTR FNC71 HKY...
  • Page 88 FX2NC Series Programmable Controllers Inputs 5. MEMO 5-10...

  • Page 89: Outputs

    FX2NC Series Programmable Controllers Outputs 6. INTRODUCTION TERMINAL LAYOUTS INSTALLATION NOTES POWER SUPPLY INPUTS OUTPUTS DIAGNOSTICS DISCONTINUED MODEL...
  • Page 90 FX2NC Series Programmable Controllers Outputs 6.

  • Page 91: Transistor Output Specification

    FX2NC Series Programmable Controllers Outputs 6. Outputs Transistor output specification Table 6.1 : Switched voltage (resistive load) 5-30V DC Main unit, Extension block: Rated current / N points 0.1A/1point, 0.8A/8point, 0.3A/1point (Y000-Y003) (resistive load) , FX Extension block: 0.5A/1point, 0.8A/4point, 1.6A/8point Main unit, Extension block: 2.4W/24V DC, 7.2W/24V DC (Y000-Y003) Max.

  • Page 92: Response Times

    FX2NC Series Programmable Controllers Outputs 6. 6.1.1 Response times OFF times increase as the load current decreases. For improved response times use a 'dummy' resistor, see Figure 6.1. If a response time of 0.5 ms or better is required when using 'light loads' use a 'dummy' resistor and ensure the signal line has a current greater than 60mA/24V DC.

  • Page 93: Output Circuit Configuration

    FX2NC Series Programmable Controllers Outputs 6. 6.1.2 Output circuit configuration Interlock External Writing of Sink Output Type For loads such as forward/reverse contactors, Interlock etc., where a hazardous condition could result if switched ON simultaneously, an external Limit of normal rotation interlock should be provided for interlocking the PLC’s internal programs as shown to the right.

  • Page 94: Transistor Output Example

    FX2NC Series Programmable Controllers Outputs 6. 6.1.3 Transistor output example Common points (See sec, 2.1, 2.2, 2.3) • FX -16MT-D/UL : 8 points (COM1 See sec, 3.12) • FX -32/64/96MT-D/UL, FX -16/32EYT-D/UL : 16 points (COM1 to COM3 See sec, 3.12) •...
  • Page 95 FX2NC Series Programmable Controllers Outputs 6. Typical wiring to the 8 and 16-point common type. Table 6.3:Item check Figure 6.4 :FX (D/UL) (Sink) ➊ DC power supply ➋ Fuse ➌ External, mechanical inter-lock COM1 COM1 ➍ The output connectors of the main ➌...

  • Page 96: Relay Output Specification

    FX2NC Series Programmable Controllers Outputs 6. Relay output specification Table 6.4 : ≤ 250V AC, ≤ 30V DC Switched voltages (resistive load) :Extension blocks Rated current / N points (resistive load) 2A/1point, 8A/COM Max. Inductive load 80VA See table 6.5 Max.

  • Page 97: Product Life Of Relay Contacts

    FX2NC Series Programmable Controllers Outputs 6. 6.2.1 Product life of relay contacts The product life of relay contacts considerably varies depending on the load type used. Take care that loads generating reverse electromotive force or rush current may cause poor contact or deposition of contacts which may lead to considerable reduction of the contact product life.
  • Page 98 FX2NC Series Programmable Controllers Outputs 6. Table 6.5 : 20VA 35VA 80VA 0.2A/100VAC 0.35A/100V AC 0.8A/100V AC Load capacity 0.1A/200VAC 0.15A/240V AC 0.33A/240V AC Life of contact (cycles) 3,000,000 1,000,000 200,000 The product life of relay contacts becomes considerably shorter than the above conditions when the rush overcurrent is shut down.

  • Page 99: Output Circuit Configuration

    FX2NC Series Programmable Controllers Outputs 6. 6.2.2 Output circuit configuration An internal protection circuit for the relays is not provided in the relay output circuit for this product. It is recommended to use inductive loads with built-in protection circuits. When using loads without built-in protection circuits, insert an external contact protection circuit, etc.
  • Page 100 FX2NC Series Programmable Controllers Outputs 6. 3) Interlock For loads such as forward/reverse contactors, etc., Inter- Limit of normal where a hazardous condition could result if switched lock rotation ON simultaneously, an external interlock should be provided for inter locking t he P LC's inter nal PLC output contact programs as shown to the right.

  • Page 101: Relay Output Example

    FX2NC Series Programmable Controllers Outputs 6. 6.2.3 Relay output example Table 6.6 : Item check Figure 6.6:Typical wiring to the 4-point common type AC power supply Fuse Solenoid valve COM1 COM2 Incandescent lamp Neon lamp ➒ ➌ ➋ ➋ ➓ MC2 MC1 Contactor ➐...
  • Page 102 FX2NC Series Programmable Controllers Outputs 6. Table 6.7 :Item check Figure 6.7 :Typical wiring to the ➊ AC power supply 8-point common type ➋ Fuse ➌ Incandescent lamp COM1 ➋ ➊ ➌ 6-12...

  • Page 103: Triac (Ssr) Output Specifications

    FX2NC Series Programmable Controllers Outputs 6. Triac (SSR) output specifications Table 6.8 : Switched voltages (resistive load) 85-242V AC Rated current / N points (resistive 0.3A/1point, 0.8A/COM load) Max. Inductive load 15VA/100V AC, 36VA/240V AC Max. lamp load (tungsten load) 30W (0.35A/85V AC, 0.12A/242V AC) Minimum load 0.4VA/100V AC, 2.3VA/240V AC...

  • Page 104: In-Rush Currents

    FX2NC Series Programmable Controllers Outputs 6. 6.3.1 In-rush currents These currents should be kept as low possible. The root mean square (I ) <0.2A. Reference Eqn 1 for (I -In-rush current (A) -In-rush time (sec) -Switch current (A) -Switch time (sec) -Operation time (sec) Figure 6.9 :Current graph Eqn 1...

  • Page 105: Output Circuit Configuration

    FX2NC Series Programmable Controllers Outputs 6. 6.3.2 Output circuit configuration 1) Very low current load The triac output circuit inside the PLC has a C-R Very low current load absorber for turning OFF. When connecting a very low current load of "0.4 VA / 100V AC or less, or 1.6 PLC output VA / 200V AC or less", please connect a surge Surge...
  • Page 106 FX2NC Series Programmable Controllers Outputs 6. 3) In-phase PLC output contacts (*) should be used in an "in- phase" manner. Good 6-16...

  • Page 107: Triac Output Example

    FX2NC Series Programmable Controllers Outputs 6. 6.3.3 Triac output example Figure 6.10:Typical wiring Table 6.9: Item check AC power supply Fuse COM1 COM2 Solenoid valve Incandescent lamp ➋ ➋ Noise suppressor 0.1µF capacitor+100-200Ω MC2 MC1 resistor ➌ ➍ ➊ Applying safe loads Ensure all loads are applied to the same side of each PC output, see previous figures.
  • Page 108 FX2NC Series Programmable Controllers Outputs 6. MEMO 6-18...
  • Page 109 FX2NC Series Programmable Controllers Diagnostics 7. INTRODUCTION TERMINAL LAYOUTS INSTALLATION NOTES POWER SUPPLY INPUTS OUTPUTS DIAGNOSTICS DISCONTINUED MODEL...
  • Page 110 FX2NC Series Programmable Controllers Diagnostics 7.

  • Page 111: Diagnostics

    FX2NC Series Programmable Controllers Diagnostics 7. Diagnostics Preliminary checks POWER Check power supply, ground and I/O cables are wired correctly. BATT ERROR Turn the power supply on. Check the power LED is lit. Down load a small test program into the PC using a handheld programmer or MEDOC. Verify POWER the program to ensure it has been written to the PC correctly.

  • Page 112: Basic Diagnostics

    FX2NC Series Programmable Controllers Diagnostics 7. Basic diagnostics The following diagnostic functions will help identify, common faults. 7.2.1 BATT LED ON If the current program and/or date is stored only in the PCs RAM, copy Remedy M8006:ON and store this immediately. Proceed Monitor Fault POWER...

  • Page 113: Error Led On (Cpu Error)

    FX2NC Series Programmable Controllers Diagnostics 7. 7.2.3 ERROR LED ON (CPU ERROR) Remedy Has the memory cassette been Reset PC. LED OFF installed or removed while the units Fault Power has still been powered? POWER Possible ERROR OFF,ON results BATT LED ON and trigger ERROR...

  • Page 114: Common Errors

    FX2NC Series Programmable Controllers Diagnostics 7. Common errors - Corroded contact points at some point in an I/O line. - An I/O device has been used outside its specified operating range. - An input signal occurs in a shorter time period that taken by one program scan. Replacing the battery Figure 7.1: Battery (FX -32BL)

  • Page 115: Maintenance

    FX2NC Series Programmable Controllers Diagnostics 7. Maintenance - Battery has a 3 year life. - Check interior temperature of the panel. - Check panel air filters if fitted. - Check for loosening of terminals or mounting facilities (due to vibration).

  • Page 116: Error Flags On Indicates Error

    FX2NC Series Programmable Controllers Diagnostics 7. Error flags ON indicates error. M8004 Error occurance M8060 I/O configuration error (ref. D8060) (ref. 8004) (ON when M8060-7 are ON) Battery voltage abnormally M8061 M8005 PC hardware error (ref. D8061) M8006 Latched low battery voltage M8062 PC/programming device (ref.
  • Page 117 FX2NC Series Programmable Controllers Diagnostics 7. Figure 7.2: Power down and its associated flags POWER M8000 (RUN) STOP M8007 5 msec M8008 D8008 (10 msec)

  • Page 118: Error Registers

    FX2NC Series Programmable Controllers Diagnostics 7. Error registers D8000 Power failure detection period Watchdog timer D8008 (default 200msec) (Automatically corrected) PC version Lowest device affected by 24V D8009 M8001 DC power failure 24201=FX V2.01 (24=FX , 201=V2.01) Memory capacity M8002 02=2K steps, 04=4K steps, 08=8K(16K) steps Memory type...
  • Page 119 FX2NC Series Programmable Controllers Diagnostics 7. Figure 7.3: Reports location of I/O D8060 I/O configuration error, A) number, B) type. configuration error (see Figure 7.3) D8061 Error code for PC hardware error 1 0 7 0 Error code number for programmer A) No.10 to 370 D8062 communications fault...

  • Page 120: Error Codes

    FX2NC Series Programmable Controllers Diagnostics 7. Error codes Check both power and D8061 Check cable connections D8063 communications connections 0000 No error 0000 No error 6101 RAM error 6301 Parity/overrun/framing error 6102 Operation circuit error 6302 Character error 6103 I/O bus error (M8069 = ON) 6303 Data sum check error 6304...

  • Page 121: Instruction List

    FX2NC Series Programmable Controllers Diagnostics 7. Instruction list Table 7.1: Numerically sorted PROGRAM FLOW CALL SRET IRET FEND NEXT TRANSFERS, COMP SMOV BMOV FMOV +-×÷, LOGICS WAND WXOR ROTATION, SHIFT SFTR SFTL WSFR WSFL SFWR SFRD DATA OPERATION 1 ZRST DECO ENCO MEAN...
  • Page 122 FX2NC Series Programmable Controllers Diagnostics 7. Table: 7.2 Alphabetically sorted Symbol FNC No. Symbol FNC No. D P Symbol FNC No. D P ABS* DECO GBIN ABSD HOUR* 232-238 EADD EBCD HSCR EBIN HSCS ARWS ECMP EDIV ASCI INCD EMUL ENCO IRET BMOV...
  • Page 123 FX2NC Series Programmable Controllers Diagnostics 7. Symbol FNC No. Symbol FNC No. D P Symbol FNC No. D P SFTR TZCP PLSR SFWR VRRD PLSY VRSC SMOV WAND PRUN SORT RAMP WR3A* SRET WSFL STMR WSFR RD3A* WXOR REFF SWAP TADD ZRST * V3.00 or later...
  • Page 124 FX2NC Series Programmable Controllers Diagnostics 7. Built-in memory(RAM) = 8K steps Program -EEPROM-4C = 2K - 4K steps capacity -EEPROM-16 = 2K - 16K steps -EEPROM16C = 2K - 16K steps Input (X) relay X0 - 267 (184 pnts) (X + Y) ≤ 256 pnts Max. Output (Y) relay Y0 - 267 (184 pnts) General...
  • Page 125 FX2NC Series Programmable Controllers Diagnostics 7. 16 bit C0-C99 (100 pnts) Battery backup 16 bit C100-C199 (100 pnts) by Parameters 32 bit C200-C219 (20 pnts) Counter 32 bit C220-C234 (15 pnts) (256 pnts) Battery backup C235-C245 by Parameters 32 bit High speed counter C246-C250 C251-C255 General...
  • Page 126 FX2NC Series Programmable Controllers Diagnostics 7. MEMO 7-16...

  • Page 127: Discontinued Model

    FX2NC Series Programmable Controllers Diagnostics 8. INTRODUCTION TERMINAL LAYOUTS INSTALLATION NOTES POWER SUPPLY INPUTS OUTPUTS DIAGNOSTICS DISCONTINUED MODEL...
  • Page 128 FX2NC Series Programmable Controllers Diagnostics 8.
  • Page 129 FX2NC Series Programmable Controllers Discontinued model 8. Discontinued model The table below shows discontinued models of MELSEC-F Series PLCs described in this manual. Discontinued model Production stop date Repair acceptance period -8EX-ES/UL -8EX-UA1/UL -8ER-ES/UL -8EYR-ES/UL -8EYT-ESS/UL -16EX-ES/UL January 31, 2006 Until January 31, 2013 -16EYR-ES/UL -16EYT-ESS/UL...
  • Page 130 FX2NC Series Programmable Controllers Discontinued model 8. MEMO...
  • Page 132 HARDWARE MANUAL (D/UL) SERIES PROGRAMMABLE CONTROLLERS HEAD OFFICE: TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN HIMEJI WORKS: 840, CHIYODA CHO, HIMEJI, JAPAN JY992D87201D Effective Nov. 2008 (MEE) Specification are subject to change without notice.

This manual is also suitable for:

Melsec fx2nc-32mt-d/ulMelsec fx2nc-64mt-d/ulMelsec fx2nc-96mt-d/ul

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