Mitsubishi FX1N-232-BD, FX-232ADP, FX3U-232ADP, FX3G-232-BD, FX2N-232-BD User Manual

...
N:N Network
Parallel Link
Computer Link
Inverter Communication
Non-Protocol Communication
Programming Communication
FX SERIES PROGRAMMABLE CONTROLLERS
USER'S MANUAL
Data Communication Edition
RS-232C Interface
FX3U-232-BD FX1N-232-BD FX3U-232ADP(-MB) FX0N-232ADP FX3G-232-BD FX-232ADP FX2N-232-BD FX2N-232IF FX2NC-232ADP
RS-485 Interface
FX3U-485-BD FX2NC-485ADP FX3U-485ADP(-MB) FX1N-485-BD FX3G-485-BD FX0N-485ADP FX3G-485-BD-RJ FX-485ADP FX2N-485-BD
RS-485/232C Converter
FX-485PC-IF
RS-422 Interface
FX3U-422-BD FX2N-422-BD FX3G-422-BD FX1N-422-BD
USB Interface
FX3U-USB-BD
Ethernet
FX3U-ENET-ADP

Safety Precaution

(Read these precautions before use.)
Before installation, operation, maintenance or inspection of this product, thoroughly read through and understand this manual and all of the associated manuals. Also, take care to handle the module properly and safely.
This manual classifies the safety precautions into two categories: and .
Indicates that incorrect handling may cause hazardous conditions, resulting in death or severe injury.
Indicates that incorrect handling may cause hazardous conditions, resulting in medium or slight personal injury or physical damage.
Depending on the circumstances, procedures indicated by may also cause severe injury. It is important to follow all precautions for personal safety. Store this manual in a safe place so that it can be taken out and read whenever necessary. Always forward it to the end user.
1. DESIGN PRECAUTIONS
• Make sure to have the following safety circuits outside of the PLC to ensure safe system operation even during external power supply problems or PLC failure. Otherwise, malfunctions may cause serious accidents.
1) Most importantly, have the following: an emergency stop circuit, a protection circuit, an interlock circuit for
opposite movements (such as normal vs. reverse rotation), and an interlock circuit (to prevent damage to the equipment at the upper and lower positioning limits).
2) Note that when the PLC CPU detects an error, such as a watchdog timer error, during self-diagnosis, all
outputs are turned off. Also, when an error that cannot be detected by the PLC CPU occurs in an input/output control block, output control may be disabled. External circuits and mechanisms should be designed to ensure safe machinery operation in such a case.
3) Note that the output current of the service power supply for sensors varies depending on the model and the
absence/presence of extension blocks. If an overload occurs, the voltage automatically drops, inputs in the PLC are disabled, and all outputs are turned off. External circuits and mechanisms should be designed to ensure safe machinery operation in such a case.
4)
Note that when an error occurs in a relay, triac or transistor output device, the output could be held either on or off. For output signals that may lead to serious accidents, external circuits and mechanisms should be designed to ensure safe machinery operation in such a case.
• To maintain the safety of the programmable controller system against unauthorized access from external devices via the network, take appropriate measures. To maintain the safety against unauthorized access via the Internet, take measures such as installing a firewall.
• Do not bundle the control line together with or lay it close to the main circuit or power line. As a guideline, lay the control line at least 100mm (3.94") or more away from the main circuit or power line. Noise may cause malfunctions.
• Install module so that excessive force will not be applied to the built-in programming port, power connectors, I/O connectors, communication connectors, or communication cables. Failure to do so may result in wire damage/breakage or PLC failure.
(1)
Safety Precaution
(Read these precautions before use.)
2. WIRING PRECAUTIONS
• Make sure to cut off all phases of the power supply externally before attempting installation or wiring work. Failure to do so may cause electric shock or damage to the product.
• Make sure to attach the terminal cover, offered as an accessory, before turning on the power or initiating operation after installation or wiring work. Failure to do so may cause electric shock.
• Make sure to observe the following precautions in order to prevent any damage to the machinery or accidents due to abnormal data written to the PLC under the influence of noise:
1) Do not bundle the main circuit line together with or lay it close to the main circuit, high-voltage line or load line.
Otherwise, noise disturbance and/or surge induction are likely to take place. As a guideline, lay the control line at least 100mm (3.94") or more away from the main circuit or high-voltage lines.
2) Ground the shield wire or shield of the shielded cable at one point on the PLC. However, do not use common
grounding with heavy electrical systems.
• Make sure to properly wire the terminal block in accordance with the following precautions. Failure to do so may cause electric shock, equipment failures, a short-circuit, wire breakage, malfunctions, or damage to the product.
- The disposal size of the cable end should follow the dimensions described in the manual.
- Tightening torque should follow the specifications in the manual.
- Tighten the screws using a Phillips-head screwdriver No.2 (shaft diameter 6mm (0.24") or less). Make sure that
the screwdriver does not touch the partition part of the terminal block.
• Make sure to properly wire to the terminal block (European type) in accordance with the following precautions. Failure to do so may cause electric shock, equipment failures, a short-circuit, wire breakage, malfunctions, or damage to the product.
- The disposal size of the cable end should follow the dimensions described in the manual.
- Tightening torque should follow the specifications in the manual.
- Twist the end of strand wire and make sure that there are no loose wires.
- Do not solder-plate the electric wire ends.
- Do not connect more than the specified number of wires or electric wires of unspecified size.
- Affix the electric wires so that neither the terminal block nor the connected parts are directly stressed.
3. STARTUP AND MAINTENANCE PRECAUTIONS
• Do not touch any terminal while the PLC's power is on. Doing so may cause electric shock or malfunctions.
• Before cleaning or retightening terminals, cut off all phases of the power supply externally. Failure to do so may cause electric shock.
• Before modifying or disrupting the program in operation or running the PLC, carefully read through this manual and the associated manuals and ensure the safety of the operation. An operation error may damage the machinery or cause accidents.
• Do not change the program in the PLC from two or more peripheral equipment devices at the same time. (i.e. from a programming tool and a GOT) Doing so may cause destruction or malfunction of the PLC program.
• Do not disassemble or modify the PLC. Doing so may cause fire, equipment failures, or malfunctions. For repair, contact your local Mitsubishi Electric representative.
• Turn off the power to the PLC before connecting or disconnecting any extension cable. Failure to do so may cause equipment failures or malfunctions.
• Turn of the power to the PLC before attaching or detaching the peripheral devices, expansion boards, special adapters, and expansion memory cassette. Failure to do so may cause equipment failures or malfunctions.
(2)
FX Series PLC User's Manual - Data Communication Edition
FX Series Programmable Controllers
User's Manual [Data Communication Edition]

Manual number JY997D16901

Manual revision P
Date 11/2017
Foreword
This manual explains the "serial communication" provided for MELSEC-F FX Series Programmable Controllers and should be read and understood before attempting to install or use the unit. Store this manual in a safe place so that you can take it out and read it whenever necessary. Always forward it to the end user.
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.
© 2005 MITSUBISHI ELECTRIC CORPORATION
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FX Series PLC User's Manual - Data Communication Edition
Outline Precautions
• This manual provides information for the use of the FX Series Programmable Controllers. The manual has been written to be used by trained and competent personnel. The definition of such a person or persons is as follows:
1) Any engineer who is responsible for the planning, design and construction of automatic equipment using the product associated with this manual should be of a competent nature, trained and qualified to the local and national standards required to fulfill that role. These engineers should be fully aware of all aspects of safety aspects regarding to automated equipment.
2) Any commissioning or maintenance engineer must be of a competent nature, trained and qualified to the local and national standards required to fulfill the job. These engineers should also be trained in the use and maintenance of the completed product. This includes being familiar with all associated manuals and documentation for the product. All maintenance should be carried out in accordance with established safety practices.
3) All operators of the completed equipment should be trained to use that product in a safe and coordinated manner in compliance with established safety practices. The operators should also be familiar with documentation that is connected with the actual operation of the completed equipment.
Note: The term 'completed equipment' refers to a third party constructed device that contains or uses the
product associated with this manual
• This product has been manufactured as a general-purpose part for general industries, and has not been designed or manufactured to be incorporated in a device or system used in purposes related to human life.
• Before using the product for special purposes such as nuclear power, electric power, aerospace, medicine or passenger movement vehicles, consult with Mitsubishi Electric.
• This product has been manufactured under strict quality control. However when installing the product where major accidents or losses could occur if the product fails, install appropriate backup or failsafe functions into the system.
• When combining this product with other products, please confirm the standards and codes of regulation to which the user should follow. Moreover, please confirm the compatibility of this product with the system, machines, and apparatuses to be used.
• If there is doubt at any stage during installation of the product, always consult a professional electrical engineer who is qualified and trained in the local and national standards. If there is doubt about the operation or use, please consult your local Mitsubishi Electric representative.
• Since the examples within this manual, technical bulletin, catalog, etc. are used as reference; please use it after confirming the function and safety of the equipment and system. Mitsubishi Electric will not accept responsibility for actual use of the product based on these illustrative examples.
• The content, specification etc. of this manual may be changed for improvement without notice.
• The information in this manual has been carefully checked and is believed to be accurate; however, if you notice any doubtful point, error, etc., please contact your local Mitsubishi Electric representative.
Registration
•Microsoft, Windows, Windows NT and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.
•MODBUS
• Ethernet is a trademark of Xerox Corporation.
• PC-9800 is the registered trademark of NEC Corporation.
• Anywire and ANYWIREASLINK is a trademark of Anywire Corporation.
•LONWORKS countries.
• DeviceNet is a trademark of ODVA (Open DeviceNet Vender Association, Inc.).
• Phillips is a registered trademark of Phillips Screw Company.
• Short Mail are trademarks or registered trademarks of NTT DOCOMO, INC.
• The company name and the product name to be described in this manual are the registered trademarks or trademarks of each company.
2
is the registered trademark of Schneider Electric SA.
is a registered trademark of Echelon Corporation in the United States and/or other
FX Series PLC User's Manual - Data Communication Edition

Table of Contents

SAFETY PRECAUTIONS ..................................................................................................(1)
A.Common Items
1. Introduction A-1
1.1 Communication Types .................................................................................................................A-1
1.2 Outline and Features of Communication Types...........................................................................A-3
1.2.1 CC-Link Network ..........................................................................................................................A-3
1.2.2 Ethernet communication...............................................................................................................A-6
1.2.3 N:N Network .................................................................................................................................A-7
1.2.4 Parallel Link..................................................................................................................................A-8
1.2.5 Computer Link ..............................................................................................................................A-9
1.2.6 Inverter Communication .............................................................................................................A-10
1.2.7 Non-protocol Communication.....................................................................................................A-11
1.2.8 MODBUS Communication..........................................................................................................A-12
1.2.9 Programming Communication....................................................................................................A-13
1.2.10 Remote Maintenance ...............................................................................................................A-16
1.2.11 CC-Link/LT Network .................................................................................................................A-17
1.2.12 AnyWireASLINK .......................................................................................................................A-18
1.2.13 AS-i system ..............................................................................................................................A-19
1.2.14 Internet Mail Sending................................................................................................................A-20
1.2.15 Short Mail Sending ...................................................................................................................A-21
Table of Contents
2. Communication Types and Communication Equipment A-23
2.1 Relationship between Equipment and Communication Types...................................................A-23
2.2 Communication Equipment Applicability Map ............................................................................A-24
2.2.1 FX3U and FX3UC (D, DS, DSS) PLCs........................................................................................A-24
2.2.2 FX
2.2.3 FX
2.2.4 FX3S PLC ...................................................................................................................................A-32
2.2.5 FX
2.2.6 FX
2.2.7 FX0N PLCs .................................................................................................................................A-38
2.2.8 FX
2.3 Combination of Communication Equipment (Block Diagram) ....................................................A-40
2.3.1 How to look at combination pages..............................................................................................A-40
2.3.2 For FX
2.3.3 For FX3UC(D, DS, DSS) Series..................................................................................................A-43
2.3.4 For FX3UC-32MT-LT(-2) ............................................................................................................A-45
2.3.5 For FX
2.3.6 For FX3GC Series.......................................................................................................................A-50
2.3.7 For FX3S Series .........................................................................................................................A-52
2.3.8 For FX
2.3.9 For FX2NC Series.......................................................................................................................A-55
2.3.10 For FX1N Series .......................................................................................................................A-57
2.3.11 For FX
2.3.12 For FX1S Series .......................................................................................................................A-61
2.3.13 For FX
2.3.14 For FX
3UC-32MT-LT(-2) PLCs .........................................................................................................A-28
3G and FX3GC PLCs..............................................................................................................A-30
2N and FX2NC PLCs ..............................................................................................................A-34
1S, FX1N, and FX1NC PLCs...................................................................................................A-36
1, FX2(FX), FX2C, FX0 and FX0S PLCs (reference)..............................................................A-38
3U Series .........................................................................................................................A-41
3G Series .........................................................................................................................A-47
2N Series .........................................................................................................................A-53
1NC Series.....................................................................................................................A-59
0N Series .......................................................................................................................A-62
2(FX) and FX2C Series (reference) ...............................................................................A-64
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FX Series PLC User's Manual - Data Communication Edition
3. Outline of Communication Setting in the FX Series A-65
3.1 Setting Method ...........................................................................................................................A-65
3.2 Communication Setting Using Parameter Method (GX Works2) ...............................................A-67
3.2.1 Operating procedure...................................................................................................................A-67
3.2.2 Correspondence between parameter setting and each communication type.............................A-68
3.3 Communication Setting in Parameter Method (FXGP/WIN) ......................................................A-69
3.3.1 Operating procedure...................................................................................................................A-69
3.3.2 Correspondence between parameter setting and each communication type.............................A-71
3.4 Extension of Ports (For FX3G, FX3GC, FX3U, FX3UC) ..............................................................A-72
3.4.1 Extension of Port (For FX3G, FX3GC PLC) ................................................................................A-72
3.4.2 Extension of Port (For FX
3.4.3 Limitation when ch1 and ch2 are used at the same time ...........................................................A-75
3U, FX3UC PLC).................................................................................A-74
4. Version Number A-76
4.1 Manufacturer's serial number check method .............................................................................A-76
4.1.1 Checking the nameplate.............................................................................................................A-76
4.1.2 Checking the front of the product ...............................................................................................A-77
4.2 Version check.............................................................................................................................A-77
Table of Contents
5. Introduction of Manuals (Type, Reading Method and Acquisition Method) A-78
5.1 Rank and Use Method of This Manual.......................................................................................A-78
5.2 Introduction of Related Manuals ................................................................................................A-79
5.2.1 Manual for communication types in FX PLCs.............................................................................A-79
5.2.2 Manuals related to FX PLCs.......................................................................................................A-79
5.2.3 Communication equipment (option)............................................................................................A-82
5.2.4 Related options for communication ............................................................................................A-84
6. Abbreviations, Generic Names and Terms Used in This Manual A-85
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FX Series PLC User's Manual - Data Communication Edition
B. N:N Network
1. Outline B-3
1.1 Outline of System.........................................................................................................................B-3
1.2 Procedures Before Operation ......................................................................................................B-4
1.3 Communication Type Applicability in PLC ...................................................................................B-5
1.3.1 Applicable versions.......................................................................................................................B-5
1.3.2 Version check...............................................................................................................................B-5
1.3.3 How to look at the manufacturer's serial number .........................................................................B-5
1.3.4 Products whose production was stopped.....................................................................................B-5
1.4 Programming Tool Applicability....................................................................................................B-6
1.4.1 For applicable versions.................................................................................................................B-6
1.4.2 For non-applicable versions (setting an alternative model) ..........................................................B-8
2. Specifications B-9
2.1 Communication Specifications (Reference) .................................................................................B-9
2.2 Link Specifications .....................................................................................................................B-10
2.2.1 Link patterns and number of link points in each FX Series ........................................................B-10
2.2.2 Link time .....................................................................................................................................B-11
Table of Contents
3. System Configuration and Equipment Selection B-12
3.1 System Configuration.................................................................................................................B-12
3.2 Applicable FX PLC and Communication Equipment..................................................................B-13
4. Wiring B-18
4.1 Wiring Procedure .......................................................................................................................B-18
4.2 Selecting Cables and Terminal Resistors ..................................................................................B-19
4.2.1 Twisted pair cable.......................................................................................................................B-19
4.2.2 10BASE-T cable.........................................................................................................................B-19
4.2.3 Connecting cables......................................................................................................................B-20
4.2.4 Connecting terminal resistors.....................................................................................................B-22
4.3 Connection Diagram ..................................................................................................................B-23
4.4 Grounding ..................................................................................................................................B-25
5. Communication Setting (Initialization) in FX Programmable Controller B-26
5.1 Check Procedure .......................................................................................................................B-26
5.2 Communication Setting Using Parameter Method (GX Works2) ...............................................B-27
5.2.1 Operating procedure...................................................................................................................B-27
5.3 Communication Settings Using Parameter Method (FXGP/WIN) ..............................................B-28
5.3.1 Operating procedure...................................................................................................................B-28
6. Test Run (Communication Test) B-29
6.1 Test Procedure...........................................................................................................................B-29
6.2 Creating Programs for the Communication Testing...................................................................B-31
6.2.1 Creating a program for the master station..................................................................................B-31
6.2.2 Creating a program for each slave station..................................................................................B-32
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FX Series PLC User's Manual - Data Communication Edition
7. Creating Programs B-33
7.1 Checking Contents of Related Devices......................................................................................B-33
7.2 Creating Programs for Master Station (Station No. 0) ...............................................................B-35
7.3 Creating Programs for Slave Station (Station No. "n")...............................................................B-38
7.4 Cautions on Program Creation...................................................................................................B-40
8. Practical Program Examples B-41
8.1 Practical Example 1 (Pattern 2) .................................................................................................B-41
8.1.1 System configuration example ...................................................................................................B-41
8.1.2 Contents of operations and corresponding program numbers ...................................................B-41
8.1.3 Setting contents..........................................................................................................................B-42
8.1.4 Setting program for master station .............................................................................................B-42
8.1.5 Setting program for slave station (No. 1)....................................................................................B-44
8.1.6 Setting program for slave station (No. 2)....................................................................................B-46
9. Troubleshooting B-48
Table of Contents
9.1 Checking FX PLC Version Applicability .....................................................................................B-48
9.2 Checking Communication Status Based on LED Indication ......................................................B-48
9.3 Checking Installation and Wiring................................................................................................B-48
9.4 Checking Sequence Program ....................................................................................................B-48
9.5 Checking Setting Contents and Errors.......................................................................................B-50
9.6 Checking Absence/Presence of Data Transfer Errors ...............................................................B-50
9.6.1 Check while data transfer sequence is being executed .............................................................B-50
9.6.2 Checking data transfer sequence errors ....................................................................................B-51
9.6.3 Checking error codes .................................................................................................................B-51
10. Related Data B-54
10.1 Related Device List ..................................................................................................................B-54
10.1.1 For FX1N, FX1NC, FX2N, FX2NC, FX3S, FX3G, FX3GC, FX3U and FX3UC PLCs....................B-54
10.1.2 For FX0N and FX1S PLCs ........................................................................................................B-58
10.2 Details of Related Devices .......................................................................................................B-60
10.2.1 Parameter setting [M8038] .......................................................................................................B-60
10.2.2 Channel setting [M8179]...........................................................................................................B-60
10.2.3 Serial communication error [M8063 and M8438]......................................................................B-60
10.2.4 Data transfer sequence error [M8138 to M8190] [M504 to M511]............................................B-61
10.2.5 Data transfer sequence ON [M8191] [M503]............................................................................B-61
10.2.6 Serial communication error code [D8063 and D8438]..............................................................B-61
10.2.7 Corresponding station number settings status [D8173]............................................................B-62
10.2.8 Slave station quantity setting status [D8174]............................................................................B-62
10.2.9 Refresh range setting status [D8175] .......................................................................................B-62
10.2.10 Station number settings [D8176] ............................................................................................B-62
10.2.11 Slave station quantity setting [D8177] ....................................................................................B-63
10.2.12 Refresh range setting [D8178]................................................................................................B-63
10.2.13 Number of retries [D8179] ......................................................................................................B-64
10.2.14 Monitoring time setting [D8180]..............................................................................................B-64
10.2.15 Present link scan time [D8201] [D201] ...................................................................................B-64
10.2.16 Maximum link scan time [D8202] [D202] ................................................................................B-65
10.2.17 Data transfer sequence error count [D8203 to D8210] [D203 to D210] .................................B-65
10.2.18 Data transfer error code [D8211 to D8218] [D211 to D218] ...................................................B-66
10.2.19 Operation mode display [D8419 and D8439] .........................................................................B-67
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FX Series PLC User's Manual - Data Communication Edition
C. Parallel Link
1. Outline C-3
1.1 Outline of System........................................................................................................................ C-3
1.2 Procedures Before Operation ..................................................................................................... C-4
1.3 Communication Type Applicability in PLC .................................................................................. C-5
1.3.1 Applicable versions...................................................................................................................... C-5
1.3.2 Version check.............................................................................................................................. C-5
1.3.3 Products whose production was stopped....................................................................................C-5
1.4 Programming Tool Applicability................................................................................................... C-6
1.4.1 For applicable versions................................................................................................................ C-6
1.4.2 For non-applicable versions (setting an alternative model) ......................................................... C-8
2. Specifications C-9
2.1 Communication Specifications (Reference) ................................................................................ C-9
2.2 Link Specifications .................................................................................................................... C-10
2.2.1 PLC communication type applicability status ............................................................................ C-10
2.2.2 Link time .................................................................................................................................... C-10
2.3 Link Device Numbers and Number of Points ............................................................................ C-11
2.3.1 For FX0N, FX1S and FX3S Series ............................................................................................. C-11
2.3.2 For FX2(FX), FX2C, FX1N, FX1NC, FX2N, FX2NC, FX3G, FX3GC, FX3U and FX3UC Series.... C-12
Table of Contents
3. System Configuration and Selection C-13
3.1 System Configuration................................................................................................................ C-13
3.1.1 Rule for connection.................................................................................................................... C-13
3.2 Configuration of Each Group..................................................................................................... C-14
3.3 Applicable FX PLC and Communication Equipment................................................................. C-18
4. Wiring C-24
4.1 Wiring Procedure ...................................................................................................................... C-24
4.2 Selecting Cables and Terminal Resistors ................................................................................. C-25
4.2.1 Twisted pair cable...................................................................................................................... C-25
4.2.2 10BASE-T cable........................................................................................................................ C-25
4.2.3 Connecting cables..................................................................................................................... C-26
4.2.4 Optical fiber cable...................................................................................................................... C-27
4.2.5 Connecting terminal resistors.................................................................................................... C-28
4.3 Connection Diagram ................................................................................................................. C-29
4.3.1 For FX3S, FX3G, FX3GC, FX3U and FX3UC PLCs .................................................................... C-29
4.3.2 For FX
4.3.3 For FX2(FX) and FX2C PLCs .................................................................................................... C-31
4.4 Grounding ................................................................................................................................. C-31
1S, FX1N, FX1NC, FX2N and FX2NC PLCs .................................................................... C-30
5. Communication Setting (Initialization) in FX Programmable Controller C-32
5.1 Check Procedure ...................................................................................................................... C-32
5.2 Communication Setting Using Parameter Method (GX Works2) .............................................. C-33
5.2.1 Operating procedure.................................................................................................................. C-33
5.3 Communication Setting Using Parameter Method (FXGP/WIN)............................................... C-34
5.3.1 Operating procedure.................................................................................................................. C-34
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FX Series PLC User's Manual - Data Communication Edition
6. Test Run (Communication Test) C-35
6.1 Test Procedure.......................................................................................................................... C-35
6.2 Creating Programs for the Communication Test....................................................................... C-36
6.2.1 For FX2(FX), FX2C, FX1N, FX1NC, FX2N, FX2NC, FX3G, FX3GC, FX3U or FX3UC Series....... C-36
6.2.2 For FX
0N, FX1S or FX3S Series ................................................................................................ C-37
7. Creating Programs C-38
7.1 Regular Parallel Link Mode....................................................................................................... C-38
7.1.1 Checking contents of related devices........................................................................................ C-38
7.1.2 Creating programs for master station ........................................................................................ C-40
7.1.3 Creating programs for slave station........................................................................................... C-41
7.2 High Speed Parallel Link Mode................................................................................................. C-42
7.2.1 Checking contents of related devices........................................................................................ C-42
7.2.2 Creating programs for master station ........................................................................................ C-44
7.2.3 Creating programs for slave station........................................................................................... C-45
7.3 Cautions on Program Creation.................................................................................................. C-46
Table of Contents
8. Practical Program Examples C-47
8.1 Practical Example 1 (Regular Parallel Link Mode).................................................................... C-47
8.1.1 System configuration example .................................................................................................. C-47
8.1.2 Setting contents......................................................................................................................... C-47
8.1.3 Program for master station........................................................................................................ C-48
8.1.4 Program for slave station........................................................................................................... C-48
9. Troubleshooting C-49
9.1 Checking FX PLC Version Applicability .................................................................................... C-49
9.2 Checking Communication Status Based on LED Indication ..................................................... C-49
9.3 Checking Installation and Wiring............................................................................................... C-49
9.4 Checking Sequence Program ................................................................................................... C-49
9.5 Checking Absence/Presence of Errors ..................................................................................... C-51
10. Related Data C-52
10.1 Related Device List ................................................................................................................. C-52
10.2 Details of Related Devices ...................................................................................................... C-53
10.2.1 Parallel link master station declare [M8070]............................................................................C-53
10.2.2 Channel setting [M8178].......................................................................................................... C-53
10.2.3 Parallel link slave station declare [M8071] .............................................................................. C-53
10.2.4 High-speed parallel link mode [M8162] ...................................................................................C-53
10.2.5 Parallel link ON [M8072].......................................................................................................... C-54
10.2.6 Parallel link setting error [M8073]............................................................................................ C-54
10.2.7 Serial communication error [M8063 and M8438]..................................................................... C-54
10.2.8 Error judgement time setting [D8070]...................................................................................... C-54
10.2.9 Serial communication error code [D8063 and D8438]............................................................. C-55
10.2.10 Operation mode display [D8419 and D8439] ........................................................................ C-55
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FX Series PLC User's Manual - Data Communication Edition
D. Computer Link
1. Outline D-3
1.1 Outline of System........................................................................................................................ D-3
1.2 Procedures Before Operation ..................................................................................................... D-4
1.3 Communication Type Applicability in PLC .................................................................................. D-5
1.3.1 Applicable versions...................................................................................................................... D-5
1.3.2 Version check.............................................................................................................................. D-5
1.3.3 How to look at the manufacturer's serial number ........................................................................ D-5
1.3.4 Products whose production was stopped....................................................................................D-5
1.4 Programming Tool Applicability................................................................................................... D-6
1.4.1 For applicable versions................................................................................................................ D-6
1.4.2 For non-applicable versions (setting an alternative model) ......................................................... D-8
2. Specifications D-9
2.1 Communication Specifications (Reference) ................................................................................ D-9
2.2 Link Specifications .................................................................................................................... D-10
2.2.1 Applicable commands and number of device points ................................................................. D-10
2.2.2 Applicable device ranges........................................................................................................... D-11
2.2.3 Link time .................................................................................................................................... D-13
Table of Contents
3. System Configuration and Equipment Selection D-14
3.1 System Configuration................................................................................................................ D-14
3.2 Applicable FX PLC and Communication Equipment................................................................. D-15
3.2.1 For communication in accordance with RS-232C ..................................................................... D-15
3.2.2 For communication in accordance with RS-485 ........................................................................ D-21
4. Wiring D-27
4.1 Wiring Procedure ...................................................................................................................... D-28
4.2 Selecting Connection Method ................................................................................................... D-29
4.2.1 For communication in accordance with RS-232C (1-to-1 connection) ...................................... D-29
4.2.2 For communication in accordance with RS-485 (RS-422) (1-to-N connection)......................... D-29
4.3 Selecting Cables and Terminal Resistors (RS-485).................................................................. D-30
4.3.1 Twisted pair cable...................................................................................................................... D-30
4.3.2 10BASE-T cable........................................................................................................................ D-30
4.3.3 Connecting cables..................................................................................................................... D-31
4.3.4 Connecting terminal resistors.................................................................................................... D-33
4.4 Connection Diagram for RS-232C ............................................................................................ D-34
4.4.1 Connection diagram between FX PLC and personal computer ................................................ D-34
4.4.2 Connection diagram between FX-485PC-IF and personal computer........................................ D-34
4.5 Connection Diagram for RS-485 and RS-422........................................................................... D-35
4.5.1 One-pair wiring .......................................................................................................................... D-35
4.5.2 Two-pair wiring .......................................................................................................................... D-37
4.5.3 Switching of 1 pair / 2 paired wiring (FX3G-485-BD-RJ) ........................................................... D-39
4.6 Grounding ................................................................................................................................ D-39
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FX Series PLC User's Manual - Data Communication Edition
5. Communication Setting in FX Programmable Controller D-40
5.1 Communication Setting Methods ..............................................................................................D-40
5.2 Communication Setting Using Parameter Method (GX Works2) .............................................. D-41
5.2.1 Operating procedure.................................................................................................................. D-41
5.3 Communication Settings Using Parameter Method (FXGP/WIN) ............................................. D-43
5.3.1 Operating procedure.................................................................................................................. D-43
6. Control Procedures and Setting Methods D-45
6.1 Data Flow by Link...................................................................................................................... D-45
6.2 Important Points in Computer Link............................................................................................ D-46
6.2.1 Operations of PLC caused by data transfer .............................................................................. D-46
6.3 How to Understand Control Procedure ..................................................................................... D-47
6.4 Basic Formats of Dedicated Protocol........................................................................................D-47
6.4.1 Control procedure format 1........................................................................................................ D-48
6.4.2 Control procedure format 4........................................................................................................ D-49
6.4.3 Contents of set items in each control procedure (protocol)....................................................... D-50
6.4.4 Time-out time setting................................................................................................................. D-53
6.5 Transfer Sequence Time Chart and Communication Time....................................................... D-54
6.5.1 When computer reads data from PLC ....................................................................................... D-54
6.5.2 When computer writes data to PLC........................................................................................... D-54
6.5.3 Transfer time in transfer sequence............................................................................................ D-55
6.6 Transfer Data in Character Area............................................................................................... D-56
6.6.1 When bit device memory is read or written ............................................................................... D-56
6.6.2 When word device memory is read or written ........................................................................... D-57
Table of Contents
7. Commands D-58
7.1 BR Command [Reads Device Memory in 1-Bit Units]............................................................... D-59
7.2 WR Command [Reads Device Memory in 1-Word Units] ......................................................... D-60
7.3 QR Command [Reads Device Memory in 1-Word Units] .......................................................... D-62
7.4 BW Command [Writes Device Memory in 1-Bit Units] .............................................................. D-64
7.5 WW Command [Writes Device Memory in 1-Word Units]......................................................... D-65
7.6 QW Command [Writes Device Memory in 1-Word Units] ......................................................... D-67
7.7 BT Command [Tests Device Memory in 1-Bit Units (by Writing Arbitrarily)] ............................. D-69
7.8 WT Command [Tests Device Memory in 1-Word Units (by Writing Arbitrarily)]........................ D-70
7.9 QT Command [Tests Device Memory in 1-Word Units (by Writing Arbitrarily)] ........................ D-72
7.10 RR/RS Command [Remotely Sets PLC to RUN/STOP Mode] ............................................... D-73
7.10.1 Contents of remote control to set RUN or STOP mode........................................................... D-73
7.10.2 Condition validating remote control to set RUN or STOP mode.............................................. D-73
7.10.3 Remote control specification method and specification examples .......................................... D-74
7.11 PC Command [Reads PLC Model Name]............................................................................... D-75
7.11.1 PLC model name (CPU) and read contents............................................................................ D-75
7.11.2 Control procedure specification method and specification example........................................ D-75
7.12 GW Command [Offers Global Function] ................................................................................. D-77
7.12.1 Contents of control .................................................................................................................. D-77
7.12.2 Global function control procedure specification method and specification example ............... D-77
7.13 On-demand Function .............................................................................................................. D-78
7.13.1 Special data registers and special auxiliary relays used in on-demand function..................... D-78
7.13.2 Control procedures in on-demand function ............................................................................. D-80
7.13.3 On-demand function specification method and specification examples .................................. D-82
7.14 TT Command [Loop-back Test] .............................................................................................. D-85
10
FX Series PLC User's Manual - Data Communication Edition
8. Troubleshooting D-86
8.1 Checking FX PLC Version Applicability .................................................................................... D-86
8.2 Checking Communication Status Based on LED Indication ..................................................... D-86
8.3 Checking Installation and Wiring............................................................................................... D-86
8.4 Checking Sequence Program ................................................................................................... D-86
8.5 Checking Error Codes............................................................................................................... D-88
8.5.1 Error codes when NAK is sent................................................................................................... D-88
8.5.2 Error codes in PLC .................................................................................................................... D-89
9. Related Data D-90
9.1 Related Device List ................................................................................................................... D-90
9.2 Details of Related Devices ........................................................................................................ D-92
9.2.1 Serial communication error [M8063 and M8438]....................................................................... D-92
9.2.2 Communication setting keep [M8120] .......................................................................................D-92
9.2.3 Global function ON [M8126 and M8426] ................................................................................... D-92
9.2.4 On-demand send processing [M8127 and M8427] ................................................................... D-92
9.2.5 On-demand error flag [M8128 and M8428] ............................................................................... D-93
9.2.6 On-demand data word/byte changeover [M8129 and M8429] .................................................. D-93
9.2.7 Serial communication error code [D8063 and D8438]............................................................... D-93
9.2.8 Communication format setting [D8120 and D8420]................................................................... D-94
9.2.9 Station number settings [D8121 and D8421]............................................................................. D-95
9.2.10 On-demand data head device number specification [D8127 and D8427] ............................... D-96
9.2.11 On-demand data quantity specification [D8128 and D8428] ................................................... D-96
9.2.12 Time-out time setting [D8129 and D8429]............................................................................... D-97
9.2.13 Operation mode display [D8419 and D8439] .......................................................................... D-97
9.3 Communication Setting Method Using Sequence Program...................................................... D-98
9.3.1 Setting procedure ...................................................................................................................... D-98
9.3.2 Caution on communication setting using sequence program.................................................... D-98
9.4 ASCII Code Table ..................................................................................................................... D-99
Table of Contents
11
FX Series PLC User's Manual - Data Communication Edition
E. Inverter Communication
1. Outline E-3
1.1 Outline of System.........................................................................................................................E-3
1.2 Procedures Before Operation ......................................................................................................E-4
1.3 Communication Type Applicability in PLC ...................................................................................E-5
1.3.1 For applicable versions.................................................................................................................E-5
1.3.2 Version check...............................................................................................................................E-5
1.3.3 How to look at the manufacturer's serial number .........................................................................E-5
1.4 Programming Tool Applicability....................................................................................................E-6
1.4.1 For applicable versions.................................................................................................................E-6
1.4.2 For non-applicable versions (setting an alternative model) ..........................................................E-7
2. Specifications E-8
2.1 Communication Specifications (Reference) .................................................................................E-8
2.2 Connectable Mitsubishi Electric General-purpose Inverters ........................................................E-8
2.3 Link Specifications .......................................................................................................................E-9
2.3.1 When monitoring inverter operations (PLC inverter)................................................................E-9
2.3.2 When controlling inverter operations (PLC inverter) ................................................................E-9
2.3.3 Parameters (PLC inverter).......................................................................................................E-9
2.4 Execution Times in Inverter Communication Instructions ..........................................................E-10
2.4.1 Outline ........................................................................................................................................E-10
2.4.2 Calculation method.....................................................................................................................E-12
2.4.3 Calculation example ...................................................................................................................E-14
Table of Contents
3. System Configuration and Selection E-16
3.1 System Configuration.................................................................................................................E-16
3.2 Applicable FX PLC and Communication Equipment..................................................................E-18
4. Wiring E-23
4.1 Wiring Procedure .......................................................................................................................E-24
4.2 Selecting Cables and Connection Devices ................................................................................E-25
4.2.1 S500, E500, A500, F500, V500, D700 and E700 Series (PU connector) ..................................E-25
4.2.2 A500, F500 and V500 Series (FR-A5NR) ..................................................................................E-26
4.2.3 F800, A800, F700 and A700 Series (built-in RS-485 terminal) ..................................................E-27
4.2.4 E700 Series (FR-E7TR) .............................................................................................................E-28
4.3 Connection Cables.....................................................................................................................E-29
4.3.1 10BASE-T cable.........................................................................................................................E-29
4.3.2 Twisted pair cable (recommended) ............................................................................................E-29
4.3.3 Connecting cables......................................................................................................................E-30
4.4 Connection Devices (RJ45 Connector and Distributor) .............................................................E-31
4.5 Connecting Terminal Resistors..................................................................................................E-32
4.6 Wiring a Shielding Wire (Class-D grounding).............................................................................E-33
4.7 Connector in Inverter..................................................................................................................E-34
4.8 Connection Diagram ..................................................................................................................E-36
4.8.1 For S500, E500, A500, F500 , V500 and D700 Series (PU connector) .....................................E-36
4.8.2 For A500, F500 and V500 Series (FR-A5NR) ...........................................................................E-38
4.8.3 For E700 Series (PU connector) ................................................................................................E-39
4.8.4 For E700 Series (FR-E7TR) .......................................................................................................E-43
4.8.5 For F800, A800, F700 and A700 Series (built-in RS-485 terminal)............................................E-46
4.8.6 Switching of 1 pair / 2 paired wiring (FX
4.9 Grounding ..................................................................................................................................E-47
3G-485-BD-RJ) ............................................................E-47
12
FX Series PLC User's Manual - Data Communication Edition
5. Communication Setting in Inverter E-48
5.1 Communication Port and Applicable Parameters ......................................................................E-48
5.2 S500 Series (When Connected to RS-485 Port)........................................................................E-50
5.2.1 Contents of parameter setting ....................................................................................................E-50
5.2.2 Parameter setting method (reference)........................................................................................E-51
5.3 E500 Series (When Connected to PU Port)...............................................................................E-53
5.3.1 Contents of parameter setting ....................................................................................................E-53
5.3.2 Parameter setting method (reference)........................................................................................E-54
5.4 V500, F500 and A500 Series (Connection to PU Port)..............................................................E-56
5.4.1 Contents of parameter setting ....................................................................................................E-56
5.4.2 Parameter setting method (reference)........................................................................................E-57
5.5 V500, F500 and A500 Series (Connection to FR-A5NR)...........................................................E-59
5.5.1 Contents of parameter setting ....................................................................................................E-59
5.5.2 Parameter setting method (reference)........................................................................................E-59
5.6 E700, D700 Series (when PU port, FR-E7TR is connected) .....................................................E-60
5.6.1 Contents of parameter setting ....................................................................................................E-60
5.6.2 Parameter setting method (reference)........................................................................................E-62
5.7 F700 and A700 Series (when built-in RS-485 terminal is connected)........................................E-64
5.7.1 Contents of parameter setting ....................................................................................................E-64
5.7.2 Parameter setting method (reference)........................................................................................E-65
5.8 F800 and A800 Series (when built-in RS-485 terminal is connected)........................................E-67
5.8.1 Contents of parameter setting ....................................................................................................E-67
5.8.2 Parameter setting method (reference)........................................................................................E-68
5.9 Cautions on Setting....................................................................................................................E-69
Table of Contents
6. Communication Setting in FX Programmable Controller E-70
6.1 Parameter Assigning Method.....................................................................................................E-70
6.2 Communication Setting Using Parameter Method (GX Works2) ...............................................E-71
6.2.1 Operating procedure...................................................................................................................E-71
6.3 Communication Setting Using Parameter Method (FXGP/WIN)................................................E-73
6.3.1 Operating procedure...................................................................................................................E-73
7. Creating Programs (FX2N, FX2NC)E-75
7.1 Checking Contents of Related Devices......................................................................................E-75
7.2 Common Items in Inverter Communication Instructions ............................................................E-76
7.2.1 Inverter communication types (EXTR K10 to K13).....................................................................E-76
7.2.2 Function and operation...............................................................................................................E-76
7.2.3 Instruction completion and error flag operation ..........................................................................E-78
7.2.4 Cautions on programming ..........................................................................................................E-80
7.3 Inverter Operation Monitoring Instruction (PLCInverter) [EXTR K10].....................................E-81
7.3.1 Function and operation...............................................................................................................E-81
7.3.2 Inverter instruction codes ...........................................................................................................E-81
7.4 Inverter Operation Control Instruction (PLCInverter) [EXTR K11]..........................................E-82
7.4.1 Function and operation...............................................................................................................E-82
7.4.2 Inverter instruction codes ...........................................................................................................E-82
7.5 Inverter Parameter Reading Instruction (PLCInverter) [EXTR K12] .......................................E-83
7.5.1 Function and operation...............................................................................................................E-83
7.5.2 Inverter parameter number.........................................................................................................E-83
7.5.3 Program example of "second parameter specification code" .....................................................E-83
7.6 Inverter Parameter Writing Instruction (PLCInverter) [EXTR K13] .........................................E-84
7.6.1 Function and operation...............................................................................................................E-84
7.6.2 Inverter parameter number.........................................................................................................E-84
7.6.3 Program example of "second parameter specification code" .....................................................E-84
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FX Series PLC User's Manual - Data Communication Edition
Table of Contents
7.7 Second Parameter Specification Codes ....................................................................................E-85
7.7.1 S500 Series................................................................................................................................E-85
7.7.2 E500 Series................................................................................................................................E-85
7.7.3 A500 Series................................................................................................................................E-86
8. Practical Program Examples (FX2N, FX2NC)E-87
8.1 Practical Example 1 ...................................................................................................................E-87
8.1.1 System configuration example ...................................................................................................E-87
8.1.2 Contents of operation .................................................................................................................E-87
8.1.3 Program example .......................................................................................................................E-88
8.2 Practical Example 2 ...................................................................................................................E-91
8.2.1 System configuration example ...................................................................................................E-91
8.2.2 Contents of operation .................................................................................................................E-91
8.2.3 Program example .......................................................................................................................E-92
9. Creating Programs (FX3S, FX3G, FX3GC, FX3U, FX3UC)E-96
9.1 Differences between FX2N, FX2NC and FX3S, FX3G, FX3GC, FX3U, FX3UC ...........................E-96
9.2 Contents of Related Devices......................................................................................................E-97
9.3 Common Items in Inverter Communication Instructions ............................................................E-98
9.3.1 Inverter communication types (IVCK to IVMC)...........................................................................E-98
9.3.2 Function and operation...............................................................................................................E-98
9.3.3 Instruction completion and error flag operation ........................................................................E-100
9.3.4 Cautions on programming ........................................................................................................E-102
9.4 Inverter Operation Monitoring Instruction (PLCInverter) [FNC270 / IVCK]...........................E-104
9.4.1 Function and operation.............................................................................................................E-104
9.4.2 Inverter instruction codes .........................................................................................................E-104
9.5 Inverter Operation Control Instruction (PLCInverter) [FNC271 / IVDR]................................E-105
9.5.1 Function and operation.............................................................................................................E-105
9.5.2 Inverter instruction codes .........................................................................................................E-105
9.6 Inverter Parameter Reading (PLCInverter) [FNC272 / IVRD]...............................................E-106
9.6.1 Function and operation.............................................................................................................E-106
9.6.2 Inverter instruction codes .........................................................................................................E-106
9.6.3 Program example of "second parameter specification code"...................................................E-106
9.7 Inverter Parameter Writing (PLCInverter) [FNC273 / IVWR] ................................................E-108
9.7.1 Function and operation.............................................................................................................E-108
9.7.2 Inverter instruction codes .........................................................................................................E-108
9.7.3 Program example of "second parameter specification code"...................................................E-108
9.8 Inverter Parameter Batch Writing (PLCInverter) [FNC274 / IVBWR] ...................................E-109
9.8.1 Function and operation.............................................................................................................E-109
9.9 Controls Operations and Monitors Operations of an Inverter with a Single
Command(PLCInverter)[FNC275 / IVMC]............................................................................E-110
9.9.1 Function and operation.............................................................................................................E-110
9.9.2 Applicable inverters ..................................................................................................................E-111
9.9.3 Applicable programming tool....................................................................................................E-111
9.10 Second Parameter Specification Codes ................................................................................E-112
9.10.1 S500 Series............................................................................................................................E-112
9.10.2 E500 Series............................................................................................................................E-112
9.10.3 A500 Series............................................................................................................................E-113
9.10.4 F500 Series ............................................................................................................................E-114
9.10.5 V500 Series............................................................................................................................E-114
9.10.6 F700 Series ............................................................................................................................E-114
9.10.7 A700 Series............................................................................................................................E-115
9.10.8 E700 and D700 Series ...........................................................................................................E-116
9.10.9 F800 Series ............................................................................................................................E-117
9.10.10 A800 Series ..........................................................................................................................E-118
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FX Series PLC User's Manual - Data Communication Edition
10. Practical Program Examples (FX3S, FX3G, FX3GC, FX3U, FX3UC) E-119
10.1 Practical Example 1 ...............................................................................................................E-119
10.1.1 System configuration example ...............................................................................................E-119
10.1.2 Contents of operation .............................................................................................................E-119
10.1.3 Program example ...................................................................................................................E-120
10.2 Practical Example 2 ...............................................................................................................E-125
10.2.1 System configuration example ...............................................................................................E-125
10.2.2 Contents of operation .............................................................................................................E-125
10.2.3 Program example ...................................................................................................................E-126
11. Troubleshooting E-134
11.1 Checking FX PLC Version Applicability (FX2N and FX2NC Series) .......................................E-134
11.2 Checking Communication Status Based on LED Indication ..................................................E-134
11.3 Checking Installation..............................................................................................................E-134
11.4 Checking Sequence Program ................................................................................................E-134
11.4.1 Checking inverter operation status .........................................................................................E-135
11.5 Checking Absence/Presence of Errors ..................................................................................E-136
11.6 Error Codes............................................................................................................................E-136
Table of Contents
12. Related Data E-139
12.1 Related Device List (FX2N, FX2NC) .......................................................................................E-139
12.2 Details of Related Devices (FX
12.2.1 Instruction execution complete [M8029] .................................................................................E-140
12.2.2 Extension ROM cassette check [M8104]................................................................................E-140
12.2.3 Communication port busy [M8155].........................................................................................E-140
12.2.4 Communication error or parameter error [M8156]..................................................................E-140
12.2.5 Communication error latch [M8157] .......................................................................................E-141
12.2.6 Extension ROM cassette type code [D8104]..........................................................................E-141
12.2.7 Extension ROM cassette version [D8105]..............................................................................E-141
12.2.8 Inverter response waiting time [D8154] ..................................................................................E-141
12.2.9 Step number of instruction using communication port [D8155] ..............................................E-141
12.2.10 Error code [D8156] ...............................................................................................................E-142
12.2.11 Error occurrence step number latch [D8157]........................................................................E-143
12.3 Related Device List (FX3S, FX3G, FX3GC, FX3U, FX3UC) ....................................................E-144
12.4 Details of Related Devices (FX
12.4.1 Instruction execution complete [M8029] .................................................................................E-145
12.4.2 Serial communication error [M8063 and M8438]....................................................................E-145
12.4.3 Inverter communication ON [M8151 and M8156]...................................................................E-145
12.4.4 Inverter communication error [M8152, M8153, M8157 and M8158].......................................E-146
12.4.5 IVBWR instruction error [M8154 and M8159] (only in FX
12.4.6 Serial communication error code [D8063 and D8438]............................................................E-146
12.4.7 Inverter response waiting time [D8150 and D8155] ...............................................................E-146
12.4.8 Step number of instruction using communication port [D8151 and D8156] ...........................E-147
12.4.9 Inverter communication error code [D8152 and D8157].........................................................E-147
12.4.10 Inverter communication error occurrence step [D8153 and D8158].....................................E-150
12.4.11 IVBWR instruction error parameter number [D8154 and D8159] (only in FX
12.4.12 Operation mode display [D8419 and D8439] .......................................................................E-150
3U and FX3UC PLCs)...........................................................................................E-150
12.5 FREQROL Inverter Parameter List ........................................................................................E-151
12.5.1 Parameters in V500, F500, A500, E500, and S500 Series ....................................................E-151
12.5.2 Parameters in F700, A700, E700 and D700 Series ...............................................................E-173
12.5.3 Parameters in F800 and A800 Series ....................................................................................E-190
12.5.4 Communication parameters ...................................................................................................E-208
2N, FX2NC)............................................................................E-140
3S, FX3G, FX3GC, FX3U, FX3UC) .........................................E-145
3U and FX3UC PLCs) ....................E-146
15
FX Series PLC User's Manual - Data Communication Edition
F.Non-Protocol Communication (RS/RS2 Instruction)
1. Outline F-3
1.1 Outline of System.........................................................................................................................F-3
1.2 Procedures Before Operation ......................................................................................................F-7
1.3 Communication Type Applicability in PLC ...................................................................................F-8
1.3.1 Applicable versions.......................................................................................................................F-8
1.3.2 Version check...............................................................................................................................F-8
1.3.3 How to look at the manufacturer's serial number .........................................................................F-8
1.3.4 Products whose production was stopped.....................................................................................F-8
1.4 Programming Tool Applicability....................................................................................................F-9
1.4.1 For applicable versions.................................................................................................................F-9
1.4.2 For non-applicable versions (setting an alternative model) ........................................................F-11
2. Specifications F-12
2.1 Communication Specifications (Reference) ...............................................................................F-12
2.2 Data Communication Specifications ..........................................................................................F-13
2.2.1 Communication type applicability in PLC ...................................................................................F-13
2.3 Number of Transfer Data ...........................................................................................................F-14
Table of Contents
3. System Configuration and Selection F-15
3.1 System Configuration.................................................................................................................F-15
3.2 Applicable FX PLC and Communication Equipment..................................................................F-16
3.2.1 For communication in accordance with RS-232C ......................................................................F-16
3.2.2 For communication in accordance with RS-485 .........................................................................F-22
4. Wiring F-27
4.1 Wiring Procedure .......................................................................................................................F-27
4.2 Selecting Cables and Terminal Resistors ..................................................................................F-28
4.2.1 When using ch0 in FX3G, FX3GC PLC.......................................................................................F-28
4.2.2 Twisted pair cable.......................................................................................................................F-28
4.2.3 10BASE-T cable.........................................................................................................................F-29
4.2.4 Connecting cables......................................................................................................................F-30
4.2.5 Connecting terminal resistors.....................................................................................................F-32
4.3 Connection Diagram ..................................................................................................................F-33
4.3.1 Connector pin arrangement in communication equipment operating in accordance
with RS-232C .............................................................................................................................F-33
4.3.2 Wiring for communication in accordance with RS-232C ............................................................F-33
4.3.3 Wiring for communication in accordance with RS-485 ...............................................................F-35
4.4 Grounding ..................................................................................................................................F-39
5. Communication Setting in FX Programmable Controller F-40
16
5.1 Communication Setting Method Mechanism..............................................................................F-40
5.2 Communication Setting Using Parameter Method (GX Works2) ...............................................F-41
5.2.1 Operating procedure...................................................................................................................F-41
5.3 Communication Setting Using Parameter Method (FXGP/WIN)................................................F-43
5.3.1 Operating procedure...................................................................................................................F-43
FX Series PLC User's Manual - Data Communication Edition
6. Creating Programs (RS Instruction) F-45
6.1 Checking Contents of Related Devices......................................................................................F-45
6.2 How to Use RS Instruction .........................................................................................................F-46
6.2.1 Applicable frames.......................................................................................................................F-46
6.2.2 Function and operation...............................................................................................................F-47
6.2.3 Send/receive data and amount of data.......................................................................................F-48
6.2.4 Operation when data is sent.......................................................................................................F-50
6.2.5 Operation when data is received................................................................................................F-50
6.3 Operation of Control Line...........................................................................................................F-52
6.3.1 FX2N (before Ver. 2.00), FX2(FX), FX2C, FX0N, FX1S, FX1N and FX1NC PLCs.......................F-52
6.3.2 FX
2N (Ver. 2.00 or later), FX2NC, FX3S, FX3G, FX3GC, FX3U and FX3UC PLCs......................F-54
6.4 Important Points in Creating Programs......................................................................................F-56
6.5 Communication Error .................................................................................................................F-56
7. Practical Program Example (RS Instruction) F-57
7.1 Example of Printing Using RS Instruction (Using RS-232C Connection)...................................F-57
Table of Contents
8. Creating Programs (RS2 Instruction) F-59
8.1 Checking Contents of Related Devices......................................................................................F-59
8.2 How to Use RS2 Instruction .......................................................................................................F-62
8.2.1 Applicable frames.......................................................................................................................F-63
8.2.2 Function and operation...............................................................................................................F-65
8.2.3 Send/receive data and amount of data.......................................................................................F-66
8.2.4 Operation when data is sent.......................................................................................................F-68
8.2.5 Operation when data is received................................................................................................F-68
8.2.6 Sum check code.........................................................................................................................F-71
8.3 Operation of Control Line...........................................................................................................F-72
8.4 Important Points in Creating Programs......................................................................................F-75
8.5 Communication Error .................................................................................................................F-75
9. Practical Program Example (RS2 Instruction) F-76
9.1 Example of Printing Using RS2 Instruction (Using RS-232C Connection).................................F-76
10. When Combined with Another Communication F-78
10.1 Other Communication Type Used Together ............................................................................F-78
10.2 When Combined with Programming Communication ..............................................................F-79
10.2.1 For FX2N and FX2NC PLCs......................................................................................................F-79
10.2.2 For FX
10.3 When Combined with Computer Link Communication.............................................................F-81
10.4 When Combined with Programming Communication ..............................................................F-82
10.5 Using RS2 Instruction and Computer Link Communication Together......................................F-83
10.6 Communication Setting Method Using Sequence Program.....................................................F-84
10.6.1 Communication setting for RS instruction ................................................................................F-84
10.6.2 Communication setting for RS2 instruction ..............................................................................F-86
3S, FX3G, FX3GC, FX3U and FX3UC PLCs ...................................................................F-80
17
FX Series PLC User's Manual - Data Communication Edition
11. Troubleshooting F-87
11.1 Checking FX PLC Version Applicability ...................................................................................F-87
11.2 Checking Communication Status Based on LED Indication ....................................................F-87
11.3 Checking Installation................................................................................................................F-87
11.4 Checking Sequence Program ..................................................................................................F-88
11.4.1 Checking communication port settings (in FX3S, FX3G, FX3GC, FX3U and FX3UC PLCs)......F-89
11.5 Checking the Absence/Presence of Errors ..............................................................................F-89
12. Related Data F-90
12.1 Related Device List (RS Instruction) ........................................................................................F-90
12.2 Details of related devices (RS instruction) ...............................................................................F-91
12.2.1 Serial communication error [M8063].........................................................................................F-91
12.2.2 Communication setting keep [M8120] ......................................................................................F-91
12.2.3 Sending wait flag [M8121] ........................................................................................................F-91
12.2.4 Sending request [M8122] .........................................................................................................F-91
12.2.5 Receiving complete flag [M8123] .............................................................................................F-92
12.2.6 Carrier detection flag [M8124] ..................................................................................................F-92
12.2.7 Time-out check flag [M8129] ....................................................................................................F-92
12.2.8 Serial communication error code [D8063] ................................................................................F-93
12.2.9 Communication format setting [D8120] ....................................................................................F-94
12.2.10 Remaining amount of data to be sent [D8122] .......................................................................F-94
12.2.11 Amount of data already received [D8123] ..............................................................................F-95
12.2.12 Header [D8124] ......................................................................................................................F-95
12.2.13 Terminator [D8125].................................................................................................................F-95
12.2.14 Time-out time setting time [D8129].........................................................................................F-95
12.2.15 Communication parameter display [D8405] ...........................................................................F-95
12.2.16 Operation mode display [D8419] ............................................................................................F-96
12.3 Related Devices (RS2 Instruction) ...........................................................................................F-96
12.4 Details of Related Devices (RS2 Instruction) ...........................................................................F-97
12.4.1 Serial communication error [M8062, M8063 and M8438].........................................................F-97
12.4.2 Sending wait flag [M8371, M8401 and M8421] ........................................................................F-98
12.4.3 Sending request [M8372, M8402 and M8422] .........................................................................F-98
12.4.4 Receiving complete flag [M8373, M8403 and M8423] .............................................................F-98
12.4.5 Carrier detection flag [M8404 and M8424] ...............................................................................F-99
12.4.6 Data set ready (DSR) flag [M8405 and M8425] .......................................................................F-99
12.4.7 Time-out check flag [M8379, M8409 and M8429] ....................................................................F-99
12.4.8 Serial communication error code [D8062, D8063 and D8438] ...............................................F-100
12.4.9 Communication format setting [D8370, D8400 and D8420] ...................................................F-101
12.4.10 Amount of remaining send data [D8372, D8402 and D8422] ...............................................F-102
12.4.11 Amount of data already received [D8373, D8403 and D8423] .............................................F-102
12.4.12 Communication parameter display [D8405 and D8425] .......................................................F-102
12.4.13 Time-out time setting [D8379, D8409 and D8429] ...............................................................F-102
12.4.14 Header [D8380, D8381, D8410, D8411, D8430 and D8431] ...............................................F-103
12.4.15 Terminator [D8382, D8383, D8412, D8413, D8432 and D8433]..........................................F-103
12.4.16 Receiving sum (receive data) [D8384, D8414 and D8434] ..................................................F-104
12.4.17 Receiving sum (calculation result) [D8385, D8415 and D8435] ...........................................F-104
12.4.18 Sending sum [D8386, D8416 and D8436]............................................................................F-104
12.4.19 Operation mode display [D8389, D8419 and D8439]...........................................................F-105
12.5 ASCII Code Table ..................................................................................................................F-106
Table of Contents
18
FX Series PLC User's Manual - Data Communication Edition
G.Non-Protocol Communication (FX2N-232IF)
1. Outline G-3
1.1 Features ...................................................................................................................................... G-3
1.2 Procedures Before Operation ..................................................................................................... G-4
1.3 Communication Type Applicability in PLC ..................................................................................G-5
1.3.1 Applicable versions......................................................................................................................G-5
1.3.2 Products whose production was stopped....................................................................................G-5
1.4 Programming Tool Applicability................................................................................................... G-6
1.4.1 For applicable versions................................................................................................................ G-6
1.4.2 For non-applicable versions (setting an alternative model) .........................................................G-7
2. Specification G-8
2.1 Communication Specifications .................................................................................................... G-8
3. System Configuration and Selection G-9
Table of Contents
3.1 System Configuration.................................................................................................................. G-9
3.2 Applicable FX PLC and Communication Equipment................................................................... G-9
3.3 Connection to PLC .................................................................................................................... G-10
4. Wiring G-12
4.1 Pin Arrangement ....................................................................................................................... G-12
4.2 Connection to External Equipment with Terminal Specifications (without Control Line)........... G-12
4.3 Connection to External Equipment with Terminal Specifications (with Control Line)................ G-13
4.3.1 Standard RS-232C mode .......................................................................................................... G-13
4.3.2 Interlink connection mode.......................................................................................................... G-13
4.4 Connection to External Equipment with Modem Specifications................................................ G-13
19
FX Series PLC User's Manual - Data Communication Edition
5. Creating Programs G-14
5.1 Outline of Communication between FX PLC and 232IF ...........................................................G-14
5.1.1 For FROM and TO instructions .................................................................................................G-14
5.1.2 For direct specification of buffer memory (U\G) .................................................................. G-14
5.2 FROM and TO Instructions ....................................................................................................... G-15
5.2.1 FROM instruction.......................................................................................................................G-15
5.2.2 TO instruction ............................................................................................................................ G-16
5.3 Direct Specification of Buffer Memory (U\G)....................................................................... G-17
5.4 Buffer Memory (BFM)................................................................................................................ G-18
5.4.1 Buffer memory list......................................................................................................................G-18
5.4.2 Communication format <BFM #0>............................................................................................. G-20
5.4.3 Command <BFM #1> ................................................................................................................G-24
5.4.4 Maximum number of receivable bytes <BFM #2> ..................................................................... G-25
5.4.5 Receiving timeout time <BFM #3> ............................................................................................G-25
5.4.6 Sending header <BFM #5 (highest-order 2 bytes) and BFM #4 (lowest-order 2 bytes)>.......... G-25
5.4.7 Sending terminator <BFM #7 (highest-order 2 bytes) and BFM #6 (lowest-order 2 bytes)>..... G-25
5.4.8 Receiving header <BFM #9 (highest-order 2 bytes) and BFM #8 (lowest-order 2 bytes)> .......G-25
Receiving terminator <BFM #11 (highest-order 2 bytes) and BFM #10 (lowest-order 2 bytes)>
5.4.9
5.4.10 Receiving suspension waiting time <BFM #12>......................................................................G-26
5.4.11 Amount of remaining send data <BFM #13>........................................................................... G-26
5.4.12 Amount of received data buffers <BFM #14>.......................................................................... G-26
5.4.13 Sending sum result <BFM #15>..............................................................................................G-27
5.4.14 Receiving sum result <BFM #16> ........................................................................................... G-27
5.4.15 Time from CS ON to sending start <BFM #20>....................................................................... G-27
5.4.16 Time from actual sending completion to RS OFF <BFM #21>................................................ G-27
5.4.17 Status <BFM #28>...................................................................................................................G-28
5.4.18 Error code <BFM #29>............................................................................................................ G-29
5.4.19 Model code <BFM #30> ..........................................................................................................G-29
5.4.20 Number of bytes to be sent <BFM #1000>.............................................................................. G-29
5.4.21 Send data buffer <BFM #1001 to 1256> ................................................................................. G-29
5.4.22 Number of received bytes <BFM #2000>................................................................................ G-29
5.4.23 Receive data buffer <BFM #2001 to 2256>............................................................................. G-29
5.4.24 Preliminary receive data buffer for interlink connection mode <BFM #2257 to 2271> ............ G-29
5.5 Operation of Control Line.......................................................................................................... G-30
5.5.1 When control line is not provided [BFM #0, (b9, b8) = (0, 0)].................................................... G-30
5.5.2 When control line is in standard RS-232C mode [BFM #0, (b9, b8) = (0, 1)] ............................G-31
5.5.3 When control line is in RS-232C interlink mode [BFM #0, (b9, b8) = (1, 1)].............................. G-32
Table of Contents
... G-26
6. Practical Program Examples G-33
6.1 Example of Sending/Receiving 16-Bit Buffer Length Data........................................................ G-33
6.2 Sending/Receiving 8-Bit Buffer Length Data............................................................................. G-37
7. Troubleshooting G-41
7.1 Check Items .............................................................................................................................. G-41
7.2 Error Codes............................................................................................................................... G-41
20
FX Series PLC User's Manual - Data Communication Edition
H.Programming Communication
1. Outline H-3
1.1 Outline of System........................................................................................................................ H-3
1.2 Procedures Before Operation ..................................................................................................... H-4
1.3 Communication Type Applicability in PLC .................................................................................. H-5
1.3.1 Applicable PLC............................................................................................................................ H-5
1.3.2 Products whose production was stopped....................................................................................H-5
1.4 Programming Tool Applicability................................................................................................... H-6
1.4.1 For applicable versions................................................................................................................ H-6
1.4.2 For non-applicable versions (setting an alternative model) ......................................................... H-8
2. System Configuration and Selection H-9
2.1 System Configuration.................................................................................................................. H-9
2.1.1 For communication equipment operating in accordance with RS-422 ........................................ H-9
2.1.2 For communication equipment operating in accordance with RS-232C.................................... H-10
2.1.3 For communication equipment operating in accordance with USB ........................................... H-10
2.1.4 For Ethernet adapter ................................................................................................................. H-11
2.2 Applicable FX PLC and Communication Equipment................................................................. H-12
2.3 Caution on Selection ................................................................................................................. H-23
2.3.1 When using 422BD.................................................................................................................... H-23
2.3.2 When using 232BD or 232ADP................................................................................................. H-24
2.3.3 Other cautions ........................................................................................................................... H-24
Table of Contents
3. Selecting Connection Cables H-25
3.1 Connection Procedure .............................................................................................................. H-25
3.2 Connector Shape in Each Product............................................................................................H-26
3.3 Combinations of Connection Cables......................................................................................... H-27
3.3.1 Handy programming panel ........................................................................................................ H-27
3.3.2 Personal computer .................................................................................................................... H-28
4. Connection Cables and Interfaces H-32
4.1 Simplified Tables....................................................................................................................... H-32
4.1.1 Cable connector shape correspondence table .......................................................................... H-32
4.1.2 Cable combination simplified table ............................................................................................ H-33
4.2 Cable Connection Diagrams ..................................................................................................... H-35
4.2.1 Personal computer connection cable - No. A ............................................................................ H-35
4.2.2 Connector conversion cable (commercial product) - No. B ....................................................... H-37
4.2.3 FX-10P/FX-20P/FX-30P connection cable - No. C.................................................................... H-37
5. Communication Setting (Initialization) in FX Programmable Controller H-38
5.1 Check Procedure ...................................................................................................................... H-38
5.2 Communication Setting Using Parameter Method (GX Works2) .............................................. H-39
5.2.1 Operating procedure.................................................................................................................. H-39
5.3 Communication Setting Using Parameter Method (FXGP/WIN)............................................... H-40
5.3.1 Operating procedure.................................................................................................................. H-40
21
FX Series PLC User's Manual - Data Communication Edition
6. Connection Setting for Personal Computer H-41
6.1 Connection Setting (GX Works2).............................................................................................. H-41
6.1.1 Setting RS-232C or USB, communication port, and transmission speed.................................. H-42
6.1.2 Setting for using GOT transparent function ...............................................................................H-44
6.1.3 Setting communication time check and number of retries......................................................... H-45
6.2 Connection Setting (FXGP/WIN)............................................................................................... H-46
6.2.1 Setting communication port and transmission speed ................................................................ H-46
6.3 Communication Test (GX Works2) ........................................................................................... H-47
7. Troubleshooting H-48
7.1 Checking PLC Version Applicability .......................................................................................... H-48
7.2 Checking Programming Tool Applicability................................................................................. H-48
7.3 Checking Communication Status Based on LED Indication ..................................................... H-48
7.4 Checking Installation ................................................................................................................. H-48
7.5 Checking Parameters in PLC.................................................................................................... H-48
7.6 Checking Sequence Program ................................................................................................... H-48
7.7 Checking Programming Tool Setting ........................................................................................ H-50
7.8 Checking Absence/Presence of Errors ..................................................................................... H-50
7.9 Operation mode display [D8419 and D8439] (FX
3S, FX3G, FX3GC, FX3U, FX3UC) ................ H-51
Table of Contents
22
FX Series PLC User's Manual - Data Communication Edition
I.Remote Maintenance
1. Outline I-3
1.1 Outline of System..........................................................................................................................I-3
1.1.1 Maintenance for programs in PLC.................................................................................................I-3
1.1.2 File transfer between personal computers (supported only by FXGP/WIN)..................................I-4
1.2 Procedures Before Operation .......................................................................................................I-5
1.3 Communication Type Applicability in PLC ....................................................................................I-6
1.3.1 Applicable versions........................................................................................................................I-6
1.3.2 Version check................................................................................................................................I-6
1.3.3 Products whose production was stopped......................................................................................I-6
1.4 Programming Tool Applicability.....................................................................................................I-7
1.4.1 Programming tool for setting modem connected to PLC............................................................... I-7
1.4.2 Programming software for remote maintenance .........................................................................I-11
1.4.3 Cautions on using FXGP/WIN.....................................................................................................I-12
2. Specifications I-13
Table of Contents
2.1 Communication Specifications (Reference) ................................................................................I-13
3. System Configuration and Selection I-14
3.1 System Configuration..................................................................................................................I-14
3.2 Setting Applicable FX PLC and Communication Equipment.......................................................I-15
3.3 Selecting Modem ........................................................................................................................I-20
3.3.1 List of modems whose operations are confirmed........................................................................I-21
4. Wiring I-23
4.1 Wiring Procedure ........................................................................................................................I-23
4.2 Connection Diagram ...................................................................................................................I-24
5. How to Setup Modems on the PLC Side I-25
5.1 Setting Using GX Works2 ...........................................................................................................I-25
5.1.1 Setting communication by way of RS-232C port .........................................................................I-25
5.1.2 Modem initialization setting using parameter method .................................................................I-27
5.1.3 Setting AT command for unregistered modem............................................................................I-29
5.2 Setting Using FXGP/WIN............................................................................................................ I-33
5.2.1 Setting communication by way of RS-232C port .........................................................................I-33
5.2.2 Modem initialization setting using parameter method .................................................................I-34
5.2.3 Setting AT command for unregistered modem............................................................................I-35
5.3 Cautions on Use..........................................................................................................................I-37
6. How to Setup Modems on the PC Side for Remote Access I-38
6.1 Setting Using GX Works2 ...........................................................................................................I-38
6.1.1 Registering AT command for connected modem ........................................................................I-38
6.1.2 Creating telephone directory (if necessary).................................................................................I-40
6.2 Setting Using FXGP/WIN............................................................................................................ I-42
6.2.1 Registering AT command for connected modem ........................................................................I-42
6.2.2 Registering line connection destination .......................................................................................I-45
23
FX Series PLC User's Manual - Data Communication Edition
7. Connecting Line I-46
7.1 Preparing for Connection of PLC ................................................................................................I-46
7.2 Line Connection Procedure.........................................................................................................I-47
7.2.1 For GX Works2............................................................................................................................I-47
7.2.2 For FXGP/WIN ............................................................................................................................I-51
8. Troubleshooting I-54
8.1 Checking FX PLC Applicability....................................................................................................I-54
8.2 Checking Programming Tool Applicability...................................................................................I-54
8.3 Checking Communication Status Based on LED Indication .......................................................I-54
8.4 Checking Installation ................................................................................................................... I-54
8.5 Checking Modem Specifications................................................................................................. I-55
8.6 Checking Setting in PLC .............................................................................................................I-55
8.6.1 Checking parameters in PLC.......................................................................................................I-55
8.6.2 Checking AT command setting....................................................................................................I-56
8.6.3 Checking sequence program.......................................................................................................I-57
8.7 Checking Programming Tool Setting ..........................................................................................I-58
8.8 Checking Absence/Presence of Errors .......................................................................................I-58
8.9 Operation mode display [D8419 and D8439] (FX
3S, FX3G, FX3GC, FX3U, FX3UC) .................. I-59
Table of Contents
9. Related Information I-60
9.1 ASCII Code Table .......................................................................................................................I-60
Appendix A: Discontinued models Apx.-1
24
FX Series PLC User's Manual - Data Communication Edition
Common Items

1. Introduction

1 Introduction

1.1 Communication Types

A
Common Items
This manual explains the communication types supported by FX PLCs. This chapter explains the serial communication (in accordance with RS-232C, RS-485/RS-422), various link communication types, etc. and states the applicable FX PLCs.
1.1 Communication Types
The table below shows the communication types supported by the FX Series.
Link
• Connects FX PLCs as remote device stations to the CC-Link system
Function
CC-Link
Application
N:N Network
Parallel link
Computer link
Inverter communication
MODBUS communication
Ethernet communication
Ethernet
General-purpose serial communication
Non-protocol communication
Sequence program
Programming communication
Remote maintenance
Function Easily enables data link between FX PLCs. Application Line control in the decentralized or centralized method. Function Easily enables data link between FX PLCs. Application Line control in the decentralized or centralized method.
Function
Application Data acquisition and centralized control. Function
Application
Function
Application Line control in the decentralized or centralized method.
Function
Application
Function
Application
Function
Application
Function
Application Maintenance of sequence programs in FX PLCs.
• Connects FX PLCs as remote device stations and intelligent device
• Constructs a CC-Link system whose master station is an FX PLC. Line control in the decentralized or centralized method and information
transfer from/to the host network.
Connects a personal computer or another computer as the master station, and connects FX PLCs as slave stations. Protocols in a computer support computer link protocol formats 1 and 4.
Communicates with and controls Mitsubishi Electric inverter FREQROL. Operation monitoring, writing of control values, referencing and
changing parameters, etc. Enables MODBUS communication with MODBUS-compatible
equipment in accordance with RS-232C or RS-485.
Connects the FX PLC to a high-order system such as personal computer or workstation via Ethernet (100BASE-TX or 10BASE-T) using TCP/IP or UDP/IP communication protocol.
Line control in the decentralized or centralized method and information transfer from/to the host network.
Receives and sends data from/to various pieces of equipment with an RS-232C or RS-485 interface in non-protocol procedures.
Data reception and sending from/to a personal computer, bar code reader, printer and other various measuring instruments.
Adds RS-232C, RS-422, USB and Ethernet ports in addition to the provided RS-422 port in PLCs.
Simultaneously connection of two display units, programming tools, etc. Connects with a PLC located in a remote location through a modem
and telephone line to enable program transfer and remote monitoring access.
whose master station is a MELSEC A/QnA PLC.
stations to the CC-Link system whose master station is a MELSEC Q PLC.
Reference
subsection
1.2.1
1.2.3
1.2.4
1.2.5
1.2.6
1.2.8
Reference
subsection
1.2.2
Reference
subsection
1.2.7
Reference
subsection
1.2.9
1.2.10
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
A-1
FX Series PLC User's Manual - Data Communication Edition
Common Items
1 Introduction
1.1 Communication Types
I/O link
CC-Link/LT (built in
3UC-32MT-
FX LT(-2))
AnyWireASLINK
AS-i system
MELSEC I/O link
Electronic mail sending
Internet mail
Short mail
Function Constructs a CC-Link/LT system whose master station is an FX PLC.
Application Wire-conserving network inside control panel and unit.
Function
Application Wire-conserving network inside control panel and unit.
Function
Application Wire-conserving network inside control panel and unit.
Function
Application ON/OFF control of I/O equipment in a remote location.
Function
Application
Function Sends short mails to cellular phones in the NTT DoCoMo network. Application Notice of material shortage, error contents, operating time, etc.
Constructs an AnyWireASLINK system whose master station is an FX PLC.
Constructs an AS-i (Actuator Sensor Interface) system whose master block is an FX PLC.
Installs remote I/O units near I/O equipment in remote locations to conserve wiring.
Sends internet mail to personal computers and cellular phones using the RS-232C communication in PLCs.
Monitoring of unmanned facilities, facilities located in remote locations and facilities inside factories.
Reference
subsection
1.2.11
1.2.12
1.2.13
Reference
subsection
1.2.14
1.2.15
A-2
FX Series PLC User's Manual - Data Communication Edition
ACPU, QnACPU
Master station
Terminal resistor
FXCPU
Remote
device station
Remote I/O
for CC-Link
Inverter,
AC servo, etc.
Sensor, solenoid valve,
etc.
Terminal resistor
Number of connectable units
Total extension distance
: 64 maximum : 1200 m (3937' 0")
Number of connectable units
Total extension distance
Master station
QCPU
Terminal resistor
FXCPU
FXCPU
Intelligent
device station
Remote
device station
Terminal resistor
Remote I/O for CC-Link
Inverter,
AC servo, etc.
Sensor, solenoid valve,
etc.
: 64 maximum : 1200 m (3937' 0")
Common Items
1.2 Outline and Features of Communication Types
This section outlines the communication types supported by FX PLCs.
1 Introduction

1.2 Outline and Features of Communication Types

A
Common Items
1.2.1 CC-Link Network
1. Outline
1) When the master station is an A/QnA PLC
For details, refer to the FX2N-16CCL-M USER’S MANUAL. For details, refer to the FX
For details, refer to the FX For details, refer to the FX
3U-16CCL-M USER’S MANUAL.
2N-32CCL USER’S MANUAL. 3U-64CCL USER’S MANUAL.
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
2) When the master station is a Q PLC
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
A-3
FX Series PLC User's Manual - Data Communication Edition
Master station
FX
2N-16CCL-M
Terminal resistor
FXCPU
FXCPU
Remote
device station
Remote I/O
for CC-Link
Inverter,
AC servo, etc.
Sensor, solenoid valve,
etc.
Terminal resistor
Number of connectable units
Total extension distance
: Remote I/O station : Remote device station : 1200 m (3937' 0")
7 maximum 8 maximum
Common Items
3) When the master station is an FX2N-16CCL-M
1 Introduction
1.2 Outline and Features of Communication Types
4) When the master station is an FX
FXCPU
FXCPU
Master station
3U-16CCL-M
FX
Terminal resistor
Intelligent
device station
• Number of connectable units
• Total extension distance
FXCPU
*1. Local stations can not be connected.
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC
2N-
FX
FX Series master station connectivity
FX Series remote device station connectivity
FX Series intelligent device station connectivity
16CCL-M
3U-
FX 16CCL-M
2N-
FX 32CCL
3U-
FX 64CCL
3U-16CCL-M
Terminal resistor
FX2(FX),
2C
FX
Remote
device station
: Remote I/O station : Remote device station + Intelligent device station* : 1200 m (3937' 0")
FX0N FX1S FX1N FX1NC
Remote I/O for CC-Link
———(Ver. 1.10
or later)
——— — — — —
Inverter,
AC servo, etc.
FX2N,
2NC
FX
(Ver. 2.20
or later)
Sensor, solenoid valve,
etc.
8 maximum
1
8 maximum
FX3S
FX3G,
FX3GC
FX3U,
3UC
FX

*2
*2
(Ver. 2.20
or later)
— 
*3
——— — — — —
*3
(Ver. 2.20
or later)
*2. FX
3G and FX3GC PLCs Ver. 2.00 or later, or FX3U and FX3UC PLCs Ver. 3.10 or later support the
access function to other FX Series PLC main units connected to FX
A-4
*3. The table below shows versions of GX Works2 and GX Developer that support the access function to
other FX Series PLC main units via CC-Link.
GX Developer QCPU(Q mode) Ver. 8.78G or later Ver. 8.72A or later Ver. 8.72A or later
GX Works2
3U-64CCL.
PLC connected
through
FX3G FX3GC FX3U FX3UC
PLC main unit accessed
QCPU(Q mode) Ver. 1.08J or later Ver. 1.77F or later Ver. 1.08J or later Ver. 1.08J or later
*2
FXCPU
3U-16CCL-M
FX
+
Ver. 1.87R or later
Ver.
1.87R
or later
Ver. 1.73B or later Ver. 1.73B or later
FX Series PLC User's Manual - Data Communication Edition
Common Items
3. Communication targets
Equipment operating in accordance with the CC-Link standard
4. Function
Master station allows connection of remote device station, remote I/O station (inverters, AC servos, sensors, solenoid valves, etc.) supporting the CC-Link network to achieve data link. FX PLCs are classified as master stations, remote device stations or intelligent device stations.
5. Applications
Decentralized or centralized control of the line, reception and sending of information from/to the host network, etc.
1 Introduction
1.2 Outline and Features of Communication Types
A
B
Common Items
N:N Network
6. Detailed information on CC-Link
For details on CC-Link and connectable equipment, refer to the CC-Link Partner Association's homepage or catalogues (issued by the CC-Link Partner Association).
CC-Link Partner Association's homepage: http://www.cc-link.org/
(RS/RS2 Instruction)
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
A-5
FX Series PLC User's Manual - Data Communication Edition
Hub
Local station
GX Works2
FX3U-ENET-ADP
External device External device
SNTP server
Router
Network Range (Only within LAN)
Common Items
1.2.2 Ethernet communication
1. Outline
1 Introduction
1.2 Outline and Features of Communication Types
For details, refer to FX3U-ENET-ADP User’s Manual.
2. Applicable PLCs
PLC FX2(FX),FX2C FX0N FX1S,FX1N,FX1NC FX2N,FX2NC FX3S FX3G, FX3GC FX3U, FX3UC
Communication applicability
*1. The FX
3. Applicable software
Use the following version when setting the FX3U-ENET-ADP or connecting using MELSOFT:
Product name Model name Applicability
GX Works2 SWDNC-GXW2-E
*2. Ver. 1.492N or later supports the FX
Ver. 1.87R or later supports the FX
Caution
Setting and others are disabled when using nonapplicable versions.
4. Communication targets
Ethernet-compatible equipment
5. Function
The FX3U-ENET-ADP can connect FX3S, FX3G, FX3GC, FX3U, FX3UC Series PLCs to a high-order system such as personal computer via Ethernet (100BASE-TX or 10BASE-T) using TCP/IP or UDP communication protocol.
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
—— —
3U-ENET-ADP Ver. 1.20 or later is applicable to the FX3S PLC.
Ver. 1.73B or later
3S PLC.
3G, FX3GC PLCs.
*2
*1
(Ver. 2.00 or
later)
(Ver. 3.10 or
later)
A-6
6. Applications
1) Collects and changes the PLC data. (Communication using the MELSEC communication protocol)
Reads, writes and verifies programs, and monitors and tests device values in the main unit remotely.
2) (Communicates with GX Works2 via Ethernet through MELSOFT connection.)
3) Executes monitoring remotely using a web browser. (The data monitoring function enables monitoring the information and device values in the main unit and FX
3U-ENET-ADP using a web browser.)
FX Series PLC User's Manual - Data Communication Edition
RS-485
FX CPU
Station
No. 0
RS-485
FX CPU
Station
No. 1
RS-485
FX CPU
Station
No. 7

Number of connectable FX PLCs : 8 maximum (station Nos. 0 to 7) Total extension distance : 500 m (1640' 5") [50 m (164' 0") when 485BD is connected]
For FX
3U
PLC (pattern 2)
Station No. 0
M1000 to M1063
D0 to D7
M1064 to M1127
D10 to D17
M1448 to M1511
D70 to D77
Station No. 1
M1000 to M1063
D0 to D7
M1064 to M1127
D10 to D17
M1448 to M1511
D70 to D77
Station No. 7
M1000 to M1063
D0 to D7
M1064 to M1127
D10 to D17
M1448 to M1511
D70 to D77
Terminal resistor
Terminal
resistor



Common Items
1.2.3 N:N Network
1. Outline
1 Introduction
1.2 Outline and Features of Communication Types
Refer to the "N:N Network" section.
A
B
C
D
Common Items
N:N Network
Parallel Link
Computer Link
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC FX2(FX),FX2C FX0N
Communication applicability
3. Communication targets
Between FX0N, FX1S, FX1N, FX1NC, FX2N, FX2NC, FX3S, FX3G, FX3GC, FX3U and FX3UC Series PLCs
4. Function
This network allows up to eight connected FX PLCs to automatically transfer data among the connected PLCs. In the network, data can be transferred among PLCs for devices determined in the refresh range, and those devices can be monitored by every PLC.
5. Applications
By this network, data link can be achieved in a small-scale system, and the machine information can be transferred between machines.
FX1S,FX1N,
1NC
FX
(Ver. 2.00 or
later)
FX2N FX2NC FX3S
(Ver. 2.00 or
later)
FX3G,
FX3GC
  
FX3U,
3UC
FX
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
A-7
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
1.2.4 Parallel Link
1. Outline
RS-485
FX CPU
Master
Terminal
resistor
station
Master station M800 to M899
D490 to D499
M900 to M999 D500 to D509
100 bit devices (M) and 10 word devices (D)
Number of connectable FX PLCs: 2 Total extension distance: 500 m (1640' 5") [50 m (164' 0") when 485BD is connected]
*1. The distance is different for the FX2-40AW/AP.
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC FX2(FX),FX2C FX0N
Communication applicability
(Ver. 1.20 or
RS-485
FX CPU
Slave
station
Terminal resistor
Slave station
M800 to M899
D490 to D499
M900 to M999
D500 to D509
FX1S,FX1N,
FX
later)
1NC
1.2 Outline and Features of Communication Types
Refer to the "Parallel Link" section.
FX2N FX2NC FX3S
(Ver. 1.04 or
later)
  
*1
FX3G,
FX3GC
1 Introduction
FX3U,
3UC
FX
3. Communication targets
Between FX2(FX), FX2C, FX0N, FX1S, FX1N, FX1NC, FX2N, FX2NC, FX3S, FX3G, FX3GC, FX3U and FX Series PLCs
4. Function
This network automatically transfers data for 100 bit devices (M) and 10 data registers (D) between two PLCs of the same series. Between PLCs in the FX
0N, FX1S or FX3S Series, data can be transferred for 50 bit devices (M) and 10 data
registers (D).
5. Applications
Information can be transferred between two FX PLCs. (It is recommended to use the N:N Network when connecting two PLCs of the same series among the FX
1N, FX1NC, FX2N, FX2NC, FX3S, FX3G, FX3GC, FX3U and FX3UC Series. N:N Network functionality supports
FX linking of up to eight FX PLC units, therefore it offers excellent future expandability options.)
3UC
1S,
A-8
FX Series PLC User's Manual - Data Communication Edition
RS-232C
FXCPU
Number of connectable FX PLCs : 1 Total extension distance : 15 m (49' 2")
Personal computer
Common Items
1.2.5 Computer Link
1. Outline
1) 1-to-N connection (RS-485)
RS-485
1 Introduction
1.2 Outline and Features of Communication Types
Refer to the "Computer Link" section.
A computer link
RS-485
RS-485
A
B
Common Items
N:N Network
Personal computer
Number of connectable FX/A PLCs : 16 maximum Total extension distance : 500 m (1640' 5") [50 m (164' 0") when 485BD is connected]
2) 1-to-1 connection (RS-232C)
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC FX2(FX),FX2C FX0N
Communication applicability
(Ver. 3.30 or
later)
RS-232C
RS-485
FX-485PC-IF
(Ver. 1.20 or
later)
Terminal resistor
FX1S,FX1N,
FXCPU ACPU
1NC
FX
FXCPU
FX2N FX2NC FX3S
(Ver. 1.06 or
later)
Terminal resistor
FX3G,
FX3GC
  
FX3U,
3UC
FX
(RS/RS2 Instruction)
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
3. Communication targets
Between FX2(FX), FX2C, FX0N, FX1S, FX1N, FX1NC, FX2N, FX2NC, FX3S, FX3G, FX3GC, FX3U, FX3UC Series PLCs, A Series PLCs and personal computers
4. Function
This link allows connection of up to sixteen FX or A (including A1FX CPU) PLCs to a personal computer for data transfer when the personal computer directly specifies devices in the connected PLCs.
5. Applications
By this link, production, inventory, etc. can be controlled.
A-9
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
RS-485
FXCPU

Number of connectable inverters : 8 maximum Total extension distance : 500 m (1640' 5") [50 m (164' 0") when 485BD is connected]
Terminal resistor
Terminal
resistor
Inverter Inverter Inverter
Common Items
1.2.6 Inverter Communication
1. Outline
2. Applicable PLCs
PLC FX2(FX),FX2C FX0N FX1S,FX1N,FX1NC
Communication applicability
—— —   
1 Introduction
1.2 Outline and Features of Communication Types
Refer to the "Inverter Communication" section.
:Applicable —:Not applicable
FX2N,
2NC
FX
FX3S
FX3G,
FX3GC
FX3U,
3UC
FX
3. Communication targets
1) For FX2N or FX2NC PLC FREQROL Series (S500, E500 and A500) inverters
2) For FX
3S, FX3G, FX3GC, FX3U or FX3UC PLC
FREQROL Series (S500, E500, A500, F500, V500, D700, E700, A700, F700, A800 and F800) inverters
The table below shows PLC versions applicable to each inverter.
PLC
FX2N, FX2NC
FX
3S
3G Ver. 1.10 or later Ver.2.22 or later
FX
3GC Ver. 1.40 or later Ver.2.22 or later
FX
3U Ver. 2.20 or later Ver. 2.32 or later Ver.3.11 or later
FX
3UC Ver. 1.00 or later Ver. 2.20 or later Ver. 2.32 or later Ver.3.11 or later
FX
FREQROL-S500/
E500/A500
Ver. 3.00 or later
FREQROL-F500/
V500
Ver. 1.00 or later Ver.1.10 or later
FREQROL-F700/
A700
FREQROL-D700/
E700
FREQROL-A800/
F800
4. Function
This communication allows the connection of inverters (computer link) in accordance with RS-485 to control operations and change parameters.
5. Applications
Operations with up to eight inverters can be controlled from a PLC.
A-10
FX Series PLC User's Manual - Data Communication Edition
Personal computer
Bar code
reader Printer
15m (49' 2")
maximum
FX-232AWC-H
FX-232AWC
FX-232AW
FX-422CAB0
RS-232C RS-422
Converter
FXCPU
*1
Standard built-in port (RS-422)
RS-422/
RS-485
FXCPU
500 m (1640' 5")
maximum [50 m (164' 0") when 485BD is connected]
RS-232C
FXCPU
15 m (49' 2")
maximum
Personal computer
Bar code
reader Printer
Personal computer
Bar code
reader Printer
Common Items
1.2.7 Non-protocol Communication
Refer to the "Non-protocol Communication (RS/RS2 instruction)" section.
Refer to the "Non-protocol Communication (FX
1 Introduction
1.2 Outline and Features of Communication Types
2N-232IF)" section.
A
Common Items
1. Outline
*1. Available only in FX3G, FX3GC PLC.
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
1) Non-protocol communication (RS instruction)
PLC FX2(FX),FX2C FX0N FX1S,FX1N,FX1NC FX2N FX2NC FX3S
Communication applicability
(Ver. 3.00
or later)
(Ver. 1.20
or later)
(Ver. 1.06
or later)
  
FX3G,
FX3GC
2) Non-protocol communication (RS2 instruction)
PLC FX2(FX),FX2C FX0N FX1S,FX1N,FX1NC FX2N,FX2NC FX3S
Communication applicability
3) Non-protocol communication (FX
PLC FX2(FX),FX2C FX0N FX1S,FX1N,FX1NC FX2N,FX2NC FX3S
Communication applicability
———— 
2N-232IF)
—— — ——
FX3G,
FX3GC
FX3G,
FX3GC
3. Communication targets
Bar code readers, printers, personal computers (micro computer boards), measuring instruments, etc.
4. Function
This communication allows non-protocol serial communication between equipment with an RS-232C or RS­422/RS-485 interface.
5. Applications
Communication with a bar code reader, printer, personal computer (micro computer board), measuring instrument, etc.
FX3U,
3UC
FX
FX3U,
3UC
FX
FX3U,
3UC
FX
A-11
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
RS-485
RS-485
RS-485
• • • • • • • • • • • • • • •
Terminal resistor
Terminal resistor
FXCPU
master
FXCPU
slave
No.1
FXCPU
slave
No.32
• Number of connectable units: Master 1 : Slave 32 maximum
• Total extension distance : 500 m (1640’5”) maximum
RS-232C
RS-232C
FXCPU
master
FXCPU
slave
• Number of connectable units: Master 1 : Slave 1
• Total extension distance : 15 m (49’2”) maximum
Common Items
1.2.8 MODBUS Communication
For details, refer to FX3S/FX3G/FX3GC/FX3U/FX3UC User's Manual
1. Outline
1) In the case of the RS-485
2) In the case of the RS-232C
1 Introduction
1.2 Outline and Features of Communication Types
- MODBUS Serial Communication Edition.
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC FX2(FX),FX2C FX0N FX1S,FX1N,FX1NC FX2N,FX2NC FX3S FX3G FX3GC
Communication applicability
—— — (Ver. 1.30
or later)
(Ver. 2.40
or later)
3. Communication targets
MODBUS-compatible equipment
4. Function
This function enables MODBUS communication with MODBUS-compatible equipment in accordance with RS-232C or RS-485.
5. Applications
Line control in the decentralized or centralized method.
FX3U,
3UC
FX
A-12
FX Series PLC User's Manual - Data Communication Edition
FX-10P(-E)/FX-20P(-E)/FX-30P, etc.
Cable
Programming tool
RS-422
FXCPU
Standard built-in port (RS-422)
Programming tool
Personal
computer
Cable Cable
FX-232AWC-H
FX-232AWC
FX-232AW
RS-232CRS-422
converter
Cable
FX-USB-AW
USBRS-422
converter
USB
RS-232C
FX-10P(-E)/FX-20P(-E)/FX-30P, etc.
Cable
Programming tool
Cable Cable
RS-422
FXCPU
FX-232AWC-H
FX-232AWC
FX-232AW
RS-232CRS-422
converter
Cable
FX-USB-AW
USBRS-422
converter
USB
RS-232C
RS-422
Programming tool
Personal
computer
Personal computer
Cable
RS-232C
FXCPU
Programming tool
RS-232C
Programming tool
Personal computer
USB
Cable
FXCPU
USB Standard built-in port
Common Items
1.2.9 Programming Communication
Refer to the "Programming Communication" section.
1. Outline
1) Standard built-in port in accordance with RS422 (programming tool or personal computer)
1 Introduction
1.2 Outline and Features of Communication Types
A
B
C
D
Common Items
N:N Network
Parallel Link
Computer Link
2) Communication equipment operating in accordance with RS-422 (programming tool or personal computer)
3) Communication equipment operating in accordance with RS-232C (personal computer)
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
H
Communication
Inverter
F
Non-Protocol
Non-Protocol
Programming
4) Standard built-in port in accordance with USB (personal computer)
A-13
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Personal computer
Cable
USB
FXCPU
USB
Programming tool
Cable Cable
Cable
FXCPU
Hub
Ethernet
Personal computer
Programming tool
Ethernet
adapter
FXCPU
Ethernet
adapter
Common Items
5) Communication equipment operating in accordance with USB (personal computer)
6) Ethernet adapter (personal computer)
1 Introduction
1.2 Outline and Features of Communication Types
A-14
FX Series PLC User's Manual - Data Communication Edition
Common Items
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC FX2(FX), FX2C FX0N FX1S, FX1N FX1NC FX2N FX2NC
Standard built-in port in accordance with RS-422
Communication equipment operating in accordance with RS-422(-BD)
Communication equipment operating in accordance with RS-232C
Standard built-in port in accordance with USB
Communication equipment operating in accordance with
USB(-BD)
Ethernet adapter
*1
(-BD)
(ADP)   

——
——————
——————
1 Introduction
1.2 Outline and Features of Communication Types
A
B
C
D
Common Items
N:N Network
Parallel Link
Computer Link
PLC FX3S FX3G FX3GC FX3U
Standard built-in port in accordance with RS-422
Communication equipment operating in accordance with RS-422(-BD)
Communication equipment operating in accordance with RS-232C
Standard built-in port in accordance with USB
Communication equipment operating in accordance with
USB(-BD)
Ethernet adapter
*1
(-BD) —
(ADP) 
FX3UC
(D, DS, DSS)


—— —
———
*2
(Ver. 2.00
or later)
(Ver. 2.00 or
later)
(Ver. 3.10
or later)
(Ver. 3.10 or
later)
FX3UC
(LT, LT-2)
(Ver. 3.10 or
later)
*1. When using USB communication with a model that does not support USB communication equipment
(-BD), use the FX-USB-AW. However, FX accordance with USB in the FX
*2. The FX
2(FX) and FX2C PLCs do not support the FX-USB-AW. Use the standard built-in port in
3S, FX3G and FX3GC PLCs.
3U-ENET-ADP Ver. 1.20 or later is applicable to the FX3S PLC.
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
H
Communication
Inverter
F
Non-Protocol
Non-Protocol
Programming
3. Communication targets
Personal computer and programming tool
4. Function
This communication allows connection of a personal computer or programming tool to a standard port built in a PLC or optional connector to execute sequence programs.
5. Applications
1) Programs can be changed and monitored using a personal computer or programming tool.
2) A personal computer (for changing programs) can be directly connected in accordance with RS-232C.
3) While the standard programming connector built in an FX PLC is used for connecting a display unit, a personal computer or programming tool can be connected at the same time for monitoring and transferring data.
A-15
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Personal computer
Programming tool
Modem
RS-232C
FXCPU

Line
(such as general subscriber's
telephone line)
Modem
Personal computer
Programming tool

Line
(such as general subscriber's
telephone line)
Personal computer
Modem Modem
Programming tool
Common Items
1.2.10 Remote Maintenance
1. Outline
1) Remote access (GX Works2, GX Developer or FXGP/WIN)
2) File transfer (FXGP/WIN)
1 Introduction
1.2 Outline and Features of Communication Types
Refer to the "Remote Maintenance" section.
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC FX2(FX),FX2C FX0N FX1S,FX1N,FX1NC
Communication applicability 
FX2N,
2NC
FX
FX3S
FX3G,
FX3GC
FX3U,
3UC
FX
3. Communication target
Personal computer (GX Works2, GX Developer or FXGP/WIN)
4. Function
This communication allows connection between a modem on the PLC side and a modem on the personal computer side through a line (cellular phone or general subscriber’s telephone line) for PLC monitoring or transferring from the personal computer. The FXGP/WIN allows transfer of file data between personal computers.
5. Applications
By this communication, programs in a PLC located in a remote location can be changed and maintained.
A-16
FX Series PLC User's Manual - Data Communication Edition
Master
FXCPU
Number of connectable units : 64 (stations) Total extension length : 500 m (1640' 5") (main line length)
Terminal resistor
Terminal
resistor
Remote
I/O
Remote
I/O
Remote
I/O
Remote
I/O
Remote
I/O
Remote
I/O
Main line length
Branch line length
Common Items
1.2.11 CC-Link/LT Network
For FX3UC-32MT-LT(-2) built-in CC-Link/LT master, refer to FX3UC Hardware Edition.
For the FX
2N-64CL-M, refer to FX2N-64CL-M USER’S MANUAL (Detailed Volume).
1 Introduction
1.2 Outline and Features of Communication Types
A
Common Items
1. Outline
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC FX2(FX),FX2C FX0N FX1S FX1N,FX1NC
Communication applicability  
FX2N,
2NC
FX
FX3S
FX3G,
FX3GC
FX3U,
3UC
FX
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
3. Communication target
Equipment operating in accordance with the CC-Link/LT network standard
4. Function
This network allows remote control of I/O information for sensors, lamps, etc. Input (X) numbers and output (Y) numbers can be handled, and I/O points can be assigned continuously even if 2-point or 4-point type remote I/O units are being used.
5. Applications
Wire conservation for inputs and outputs.
6. Detailed information on CC-Link/LT
For product information on CC-Link, refer to the CC-Link Partner Association's homepage or catalogues (issued by the CC-Link Partner Association).
CC-Link Partner Association's homepage: http://www.cc-link.org/
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
A-17
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Slave
module
Slave
module
Slave
module
Slave
module
Terminating
unit
AnyWireASLINK
master
FXCPU
Number of connectable units : 128 maximum Total extension distance : 200 m (656 2)
Common Items
1.2.12 AnyWireASLINK
For details, refer to the FX3U-128ASL-M User's Manual.
1. Outline
The FX3U-128ASL-M AnyWireASLINK master block is jointly developed and manufactured by Mitsubishi Electric and Anywire Corporation.
1 Introduction
1.2 Outline and Features of Communication Types
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC
Communication
applicability
FX2(FX),
2C
FX
——————
FX0N FX1S
FX1N,
1NC
FX
FX2N,
2NC
FX
3. Communication targets
Slave modules for AnyWireASLINK
4. Function
This network allows remote control of I/O information for sensors and LED.
5. Applications
Wire conservation for inputs and outputs.
FX3S
FX3G,
3GC
FX
FX3U,
3UC
FX
(Ver. 2.20 or later)
A-18
FX Series PLC User's Manual - Data Communication Edition
AS-i
master
FXCPU
Number of connectable units : 31 slave unitsTotal extension distance : 100 m (328' 1")
[300 m (984' 3") maximum when two repeaters are connected]
Terminal resistors are not required.
Repeater
AS-i power
supply
Slave Slave
AS-i power
supply
Slave
Slave
AS-i flat cable
Common Items
1.2.13 AS-i system
For details, refer to the FX2N-32ASI-M User's Manual.
1. Outline
1 Introduction
1.2 Outline and Features of Communication Types
A
B
C
D
Common Items
N:N Network
Parallel Link
Computer Link
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC FX2(FX),FX2C FX0N FX1S FX1N,FX1NC FX2N FX2NC FX3S
Communication applicability 
*1. FX
2NC-MT-D/UL and FX2NC-M-DSS(-T-DS) PLCs are not applicable.
*1
FX3G,
FX3GC
——
3. Communication targets
Slave units (sensors and actuators) for AS-i
4. Function
This network allows remote control of I/O information for sensors and actuators (slave units). The automatic address assignment function enables easy replacement of a slave unit when it has failed.
5. Applications
Wire conservation for inputs and outputs.
FX3U,
3UC
FX
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
H
Communication
Inverter
F
Non-Protocol
Non-Protocol
Programming
A-19
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
1.2.14 Internet Mail Sending
For the detains, refer to the FX-232DOPA USERS MANUAL.
1. Outline
FX-232DOPA
1 Introduction
1.2 Outline and Features of Communication Types
(Only Japanese manual is available for this product.)
RS-232C
FXCPU
DoPa Mobile Ark
9601D
Cellular phone
Antenna
Provider
In accordance with DoPa
Internet
Personal computer
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC FX2(FX),FX2C FX0N FX1S FX1N,FX1NC
Communication applicability ——
FX2N,
2NC
FX
FX3S
FX3G,
FX3GC
3. Communication targets
Personal computer and cellular phone which can receive internet mails
FX3U,
3UC
FX
4. Function
5. Applications
A-20
This setting sends an electronic mail from a PLC to notify the facility operation status, etc. to a personal computer or cellular phone which can receive electronic mails. This function is applicable through dial-up connection to a mail server using a combination of FX-232DOPA and DoPa Mobile Ark9601D by NTT DoCoMo.
Monitoring of unmanned facilities, monitoring of facilities located in distant places, monitoring of facilities inside factories and distribution of logging data
FX Series PLC User's Manual - Data Communication Edition
Modem
RS-232C
FXCPU
Cellular phone
NTT DoCoMo Short Mail Center
Line
(such as general subscriber's
telephone line)
Common Items
1.2.15 Short Mail Sending
For details, refer to the FX1S/FX1N/FX2N/FX1NC/FX2NC PLC PROGRAMMING MANUAL.
1 Introduction
1.2 Outline and Features of Communication Types
(Only the Japanese Manual is available.)
A
Common Items
1. Outline
2. Applicable PLCs
:Applicable (If applicable versions of main units are limited, they are described inside ( ).) —:Not applicable
PLC
Communication applicability
FX2(FX),
FX
FX0N FX1S
2C
————
FX1N,
1NC
FX
FX2N FX2NC FX3S
(Ver. 3.00 or later)(Ver. 3.00 or later)
FX3G,
FX3GC
—— —
3. Communication targets
Cellular phones by NTT DoCoMo with a contract for i-mode or short mail
4. Function
This function sends a short mail from a PLC to notify the facility operation status, etc. to a cellular phone by NTT DoCoMo which can receive short mails. This function is applicable through connection in a line to a Short Mail Center of NTT DoCoMo.
5. Applications
Monitoring of unmanned facilities, monitoring of facilities located in distant places and monitoring of facilities in factories
FX3U,
3UC
FX
(RS/RS2 Instruction)
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
A-21
FX Series PLC User's Manual - Data Communication Edition
Common Items
MEMO
1 Introduction
1.2 Outline and Features of Communication Types
A-22
FX Series PLC User's Manual - Data Communication Edition
FX PLC main unit
Communication types
FX PLC main unitFX PLC main unitFX PLC main unit
Communication types
FX PLC main unitFX PLC main unit
Link
General-purpose serial communication
Sequence program
Electronic mail sending
N:N Network Parallel link Computer link Inverter communication
   
Ethernet communication
Non-protocol communication (RS/RS2 instruction)
MODBUS communication
Ethernet
Short mail
Remote maintenance
Internet mail
Programming communication
 
Communication adapterCommunication adapterCommunication adapter
Expansion board Special function equipment
Built-in port
Sequence program
I/O link
Link
General-purpose serial communication
I/O link
Electronic mail sending
Non-protocol communication (FX
2N
-232IF)
CC-Link
CC-Link/LT
AS-i system
AnyWireASLINK
MELSEC I/O LINK
Internet mail
Link
General-purpose serial communication
Sequence program
Electronic mail sending
Internet mail Short mail
Expansion board Special function equipment
Built-in port
(FX2N-232IF)
General-purpose serial communication
Expansion board Special function equipment
Built-in port
(FX2N-232IF)
N:N Network Parallel link Computer link Inverter communication
   
Non-protocol communication (RS/RS2 instruction)
Programming communication Remote maintenance
 
 
Programming communication
   
Non-protocol communication (RS2 instruction)
CC-Link/LT (built in for FX
3UC
-32MT-LT(-2))
Common Items

2.1 Relationship between Equipment and Communication Types

2 Communication Types and Communication Equipment

2. Communication Types and Communication Equipment

A
Common Items
This chapter explains which communication types are supported by serial ports of communication equipment and connectors of networks. For the communication equipment required in the system configuration, refer to a description later.
Refer to "2.3 Combination of Communication Equipment (Block Diagram)".
2.1 Relationship between Equipment and Communication Types
The figure below shows the relationship between communication equipment and communication types:
B
C
D
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
N:N Network
Parallel Link
Computer Link
Inverter
F
Non-Protocol
Non-Protocol
A-23
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
2 Communication Types and Communication Equipment
Common Items
2.2 Communication Equipment Applicability Map
The table below shows the communication types applicable in each FX Series and includes the supporting communication equipment. The communication types can be used when a built-in port or piece of communication equipment is connected, but some of them may not be applicable at the same time.
2.2.1 FX3U and FX3UC (D, DS, DSS) PLCs

2.2 Communication Equipment Applicability Map

PLC
Communication
equipment
Communication
specifications
Manual name (Obtain manuals if necessary.)
FX
3U-USB-BD USB —— —
FX
3U-232-BD
FX
3U-232ADP(-MB)
*1
RS-232C
FX2N-232IF
FX
FX PLC
3U-485-BD
FX
3U-485ADP(-MB)
*1
FX3U-422-BD
Standard built-in port
3U
2N-16CCL-M
FX
RS-485
RS-422
FX3U-16CCL-M
FX2N-32CCL
FX3U-64CCL
FX2N-64CL-M
FX3U-128ASL-M
FX2N-32ASI-M
FX2N-16LNK-M
FX3U-ENET-ADP
*1
CC-Link
Product
manual
*2
*3*4
Data Link
N:N
Network
Parallel
link
Computer
link
Inverter
communication
MODBUS
communication
MODBUS
This manual
Communication
Edition
—— ——
——
*5
*5
*5
*5


*6
*6
—— —
*1. The expansion board is required to connect the FX3U PLC. *2. The FX
or FX
*3. The FX
2N-16CCL-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/
2N-32ASI-M.
3U-16CCL-M cannot be used at the same time with the FX2N-16CCL-M and/or FX2N-32ASI-M.
*4. The FX3U-16CCL-M can be used at the same time with the FX3U-128ASL-M when CC-Link parameters
are set using network parameters.
*5. Two channels cannot be set at the same time in N:N Network and parallel link.
N:N Network and parallel link cannot be used together.
*6. Only the FX
3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
*7. The FX3U-128ASL-M cannot be used at the same time with the FX2N-16CCL-M and/or FX2N-32ASI-M. *8. The FX2N-32ASI-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/
or FX2N-16CCL-M.
*9. Two channels cannot be set at the same time in remote maintenance.
A-24
FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
A
B
Common Items
N:N Network
Ethernet
communication
Ethernet
Product manual This manual Product manual This manual
————
————
————
————
———
——
——
———
————
General-purpose
communication
Non-protocol
communication
——


——
———
———
——
——
CC-Link/LTAnyWire
Wire-reducing network Sequence program
ASLINK
*4*7
AS-i
system
——
*8
MELSEC-
I/O LINK
Programming
Remote
maintenance
Mail
sending
Internet mail
sending
(RS/RS2 Instruction)
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
FX-232DOPA
User's Manual
*9
*9
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
A-25
FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
PLC
Communication
equipment
Communication
specifications
Manual name (Obtain manuals if necessary.)
3U-232ADP(-MB)
FX
FX2N-232IF
3U-485ADP(-MB) RS-485
FX
*1
RS-232C
Standard built-in port RS-422
*1
*1
*1
*1
*1
*1
*1
*1
3UC
FX (D,DS, DSS) PLC
FX
2N-16CCL-M
FX3U-16CCL-M
FX2N-32CCL
FX3U-64CCL
FX2N-64CL-M
FX3U-128ASL-M
FX2N-32ASI-M
FX2N-16LNK-M
FX3U-ENET-ADP
*1. The FX2NC-CNV-IF or FX3UC-1PS-5V is required to connect to the FX3UC PLC. *2. The FX
2N-16CCL-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/
or FX2N-32ASI-M.
*3. The FX
3U-16CCL-M cannot be used at the same time with the FX2N-16CCL-M and/or FX2N-32ASI-M.
*4. The FX3U-16CCL-M can be used at the same time with the FX3U-128ASL-M when CC-Link parameters
are set using network parameters.
*5. Two channels cannot be set at the same time in N:N Network and parallel link.
N:N Network and parallel link cannot be used together. *6. Only the FX *7.
The FX3U-128ASL-M cannot be used at the same time with the FX2N-16CCL-M and/or FX2N-32ASI-M *8. The FX
or FX
3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
2N-32ASI-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/
2N-16CCL-M.
*9. Two channels cannot be set at the same time in remote maintenance.
CC-Link
Product
manual
*2
*3*4
Data Link
N:N
Network
Parallel
link
Computer
link
Inverter
communication
MODBUS
communication
MODBUS
This manual
Communication
Edition
——
*6
—— —
*5
*5

*6
.
A-26
FX Series PLC User's Manual - Data Communication Edition
Common Items
Ethernet
communication
Ethernet
General-purpose
communication
Non-protocol
communication
Wire-reducing network Sequence program
CC-Link/LTAnyWire
ASLINK
AS-i
system
MELSEC-
I/O LINK
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
Mail
sending
Programming
Remote
maintenance
Internet mail
sending
A
Common Items
Product manual This manual Product manual This manual
——
———
——
————
————
————
————
———
——
——
———
————
*4*7
——
*8
FX-232DOPA
User's Manual
*9
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
A-27
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.2.2 FX3UC-32MT-LT(-2) PLCs
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
PLC
Communication
equipment
Communication
specifications
Manual name (Obtain manuals if necessary.)
3U-USB-BD USB —— —
FX
3U-232-BD
FX
*1
*1
RS-232C
RS-485
RS-422
*2
*2
*2
*2
*2
3UC-
FX 32MT­LT(-2) PLC
FX
3U-232ADP(-MB)
FX2N-232IF
FX
3U-485-BD
FX
3U-485ADP(-MB)
*2
FX3U-422-BD
Standard built-in port
FX
2N-16CCL-M
FX3U-16CCL-M
FX2N-32CCL
FX3U-64CCL
FX2N-64CL-M
Built-in type CC-Link/ LT master
FX3U-128ASL-M
FX2N-32ASI-M
FX3U-ENET-ADP
*2
*2
*1
CC-Link
Product
manual
*3
*4*5
Data Link
N:N
Network
Parallel
link
Computer
link
Inverter
communication
MODBUS
communication
MODBUS
This manual
Communication
Edition
—— ——
——
*7
—— —
*6
*6
*6
*6


*7
—— —
*1. The expansion board is required to connect the FX3UC-32MT-LT(-2) PLC.
*2. The FX
*3. The FX
or FX
*4. The FX
2NC-CNV-IF or FX3UC-IPS-5V is required to connect the FX3UC-32MT-LT(-2) PLC.
2N-16CCL-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/
2N-32ASI-M.
3U-16CCL-M cannot be used at the same time with the FX2N-16CCL-M and/or FX2N-32ASI-M.
*5. The FX3U-16CCL-M can be used at the same time with the FX3U-128ASL-M when CC-Link parameters
are set using network parameters.
*6. Two channels cannot be set at the same time in N:N Network and parallel link.
N:N Network and parallel link cannot be used together.
*7. Only the FX
*8. For the FX
For FX
3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
2N-64CL-M, refer to FX2N-64CL-M User's Manual.
3UC built-in CC-Link/LT master, refer to FX3UC Hardware Edition.
*9. The FX3U-128ASL-M cannot be used at the same time with the FX2N-16CCL-M and/or FX2N-32ASI-M.
*10. The FX2N-32ASI-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/
2N-16CCL-M.
or FX
*11. Two channels cannot be set at the same time in remote maintenance.
A-28
FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
A
Common Items
Ethernet
communication
Ethernet
Product manual This manual Product manual This manual
————
————
————
————
General-purpose
communication
Non-protocol
communication
——


——
———
———
——
——
CC-Link/LTAnyWire
Wire-reducing network Sequence program
AS-i
ASLINK
*8
*8
———
———
system
MELSEC-
I/OLINK
Programming
Remote
maintenance
Mail
sending
Internet mail
sending
FX-232DOPA
User's Manual
*11
*11
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
——
——
————
*5*9
——
*10
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
A-29
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.2.3 FX3G and FX3GC PLCs
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
PLC
Communication
equipment
Communication
specifications
Manual name (Obtain manuals if necessary.)
Standard built-in port USB
3G-232-BD
FX
FX
3U-232ADP(-MB)
*1
RS-232C
FX3G-485-BD
RS-485
RS-422
FX PLC
FX
3G-485-BD-RJ
FX3U-485ADP(-MB)
FX3G-422-BD
3G
Standard built-in port
FX
2N-16CCL-M
*1
FX3U-16CCL-M
FX2N-32CCL
FX3U-64CCL
FX2N-64CL-M
FX3U-128ASL-M
FX3U-ENET-ADP
*1
Standard built-in port USB
FX
3U-232ADP(-MB) RS-232C ——
FX3U-485ADP(-MB) RS-485
Standard built-in port RS-422 —— —
*
*10
*10
10
*10
*10
*10
FX3GC PLC
2N-16CCL-M
FX
FX3U-16CCL-M
FX2N-32CCL
FX3U-64CCL
FX2N-64CL-M
FX3U-128ASL-M
FX3U-ENET-ADP
CC-Link
Product
manual
*2
*3*4
*2
*3*4
Data Link
N:N
Network
Parallel
link
Computer
link
Inverter
communication
MODBUS
communication
MODBUS
This manual
Communication
Edition
—— —
—— ——
——
*5
*5
*5
*5
*5
*5



*6
*
6
—— —
—— —
*
6
*5
*5

*
6
A-30
*1. The FX3G-CNV-ADP is required to connect the FX3G PLC.
*2. The FX2N-16CCL-M cannot be used at the same time with the FX3U-16CCL-M and/or FX3U-128ASL-M.
*3. The FX3U-16CCL-M cannot be used at the same time with the FX2N-16CCL-M.
*4. The FX3U-16CCL-M can be used at the same time with the FX3U-128ASL-M when CC-Link parameters
are set using network parameters.
*5. Two channels cannot be set at the same time in N:N Network and parallel link.
N:N Network and parallel link cannot be used together.
*6. Only the FX
3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
*7. Only the RS2 instruction is supported.
*8. The FX
3U-128ASL-M cannot be used at the same time with the FX2N-16CCL-M.
*9. Two channels cannot be set at the same time in remote maintenance.
*10. The FX
2NC-CNV-IF or FX3UC-1PS-5V is required to connect the FX3GC PLC.
FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
A
Common Items
Ethernet
communication
Ethernet
Product manual This manual Product manual This manual
————
————
————
————
———
——
————
————
————
————
————
———
——
————
General-purpose
communication
Non-protocol
communication
——


———
———
———
——
*7
——

———
*7
CC-Link/LTAnyWire
Wire-reducing network Sequence program
ASLINK
*4*8
*4*8
AS-i
system
——
——
MELSEC-
I/O LINK
Programming
——
——
Remote
maintenance
Mail
sending
Internet mail
sending
FX-232DOPA
User's Manual
*9
*9
*9
B
C
D
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
N:N Network
Parallel Link
Computer Link
Inverter
F
Non-Protocol
Non-Protocol
A-31
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.2.4 FX3S PLC
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
PLC
Communication
equipment
Communication
specifications
Manual name (Obtain manuals if necessary.)
Standard built-in port USB
3G-232-BD
FX
3U-232ADP(-MB)
FX
*1
RS-232C
FX3G-485-BD
FX
3S
FX
PLC
3G-485-BD-RJ  
FX3U-485ADP(-MB)
*1
FX3G-422-BD
Standard built-in port
FX
3U-ENET-ADP
*1
RS-485
RS-422
——
*1. The FX3S-CNV-ADP is required to connect the FX3S PLC.
*2. Only the FX
3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
CC-Link
Product
manual
Data Link
N:N
Network
Parallel
link
Computer
link
Inverter
communication
MODBUS
communication
MODBUS
This manual
Communication
Edition
—— —
—— ——
*
——
2
 
*


2
—— —
A-32
FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
A
Common Items
Ethernet
communication
Ethernet
Product manual This manual Product manual This manual
—— —
General-purpose
communication
Non-protocol
communication
——


———
———
———
——
——
Wire-reducing network Sequence program Mail sending
CC-Link/LT AS-i system
MELSEC-I/O
LINK
Programming
Remote
maintenance
Internet mail
sending
FX-232DOPA User's Manual
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
A-33
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.2.5 FX2N and FX2NC PLCs
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
PLC
Communication
equipment
Communication
specifications
Manual name (Obtain manuals if necessary.)
2N-232-BD
FX
*1
*1
*1
*1
RS-232C
RS-485
RS-422
FX PLC
FX
2NC-232ADP
FX
0N-232ADP
2N-232IF
FX
FX
2N-485-BD
FX
2NC-485ADP
FX
2N
0N-485ADP
2N-422-BD
FX
Standard built-in port
FX
2N-16CCL-M
FX2N-32CCL
FX2N-64CL-M
FX2N-32ASI-M
FX2N-16LNK-M
2NC-232ADP
FX
FX
FX2NC PLC
0N-232ADP
FX
2N-232IF
2NC-485ADP
FX
0N-485ADP  
FX
*4
Standard built-in port RS-422
FX
2N-16CCL-M
FX2N-32CCL
FX2N-64CL-M
FX2N-32ASI-M
FX2N-16LNK-M
*4
*4
*4
*4
*4
RS-232C
RS-485
CC-Link
Product
manual
*2
*2
Link
N:N
Network
Parallel
link
Computer
link
Inverter
communication
This manual
——
——
——
*3
 
 
 
—— —
——
*3
—— —
 
A-34
*1. The FX2N-CNV-BD is required to connect the FX2N PLC.
*2. The FX
*3. It is recommended to use a connector or thin type FX
*4. The FX
*5. The FX
2N-16CCL-M cannot be used at the same time with the FX2N-32ASI-M.
2NC-232ADP (9-pin D-Sub).
2NC-CNV-IF is required to connect the FX2NC PLC.
2NC-MT-D/UL and FX2NC-M-DSS(-T-DS) does not support this connection.
FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
A
Common Items
General-purpose
communication
Non-protocol
communication
This manual Product manual This manual

*3
——
——— —
——— —
——— —
—— —
—— —
*3
——
——— —
——— —
—— —
CC-Link/LTAS-i
—— —
—— —
——
——
—— —
—— —
——
——
I/O link Sequence program Mail sending
system
*2
*2*5
MELSEC-I/O
LINK
Programming
 
*3
 
*3
Remote
maintenance
*3
*3
Internet mail
sending
FX-232DOPA
User's Manual
*3
*3
Short mail
sending
1S, FX1N, FX2N,
FX
1NC, FX2NC
FX
Programming
Manual
*3
*3
B
C
D
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
N:N Network
Parallel Link
Computer Link
Inverter
F
Non-Protocol
Non-Protocol
A-35
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.2.6 FX1S, FX1N, and FX1NC PLCs
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
PLC
Communication
equipment
Communication
specifications
Manual name (Obtain manuals if necessary.)
1N-232-BD
FX
*1
*1
*1
*1
RS-232C
RS-485
RS-422
*1
*1
*1
*1
RS-232C
RS-485
RS-422
FX PLC
FX PLC
2NC-232ADP
FX
FX
0N-232ADP
1N-485-BD
FX
1S
FX2NC-485ADP
0N-485ADP
FX
FX
1N-422-BD
Standard built-in port
FX
1N-232-BD
2NC-232ADP
FX
0N-232ADP
FX
1N-485-BD
FX
2NC-485ADP
FX
FX
1N
0N-485ADP
FX
1N-422-BD
Standard built-in port
FX
2N-16CCL-M
FX2N-32CCL
FX2N-64CL-M
FX2N-32ASI-M
FX2N-16LNK-M
FX
FX1NC PLC
2NC-232ADP
0N-232ADP
FX
2NC-485ADP
FX
0N-485ADP  
FX
Standard built-in port RS-422
2N-16CCL-M
FX
FX2N-32CCL
FX2N-64CL-M
FX2N-32ASI-M
FX2N-16LNK-M
*4
*4
*4
*4
*4
RS-232C
RS-485
CC-Link
Product
manual
*3
*3
Link
N:N
Network
Parallel
link
Computer
link
Inverter
communication
This manual
——
——
——
*2
 
 
 
—— —
——
——
——
*2
 
 
 
—— —
——
*2
 
A-36
*1. The FX1N-CNV-BD is required to connect the FX1S or FX1N PLC.
*2. It is recommended to use a connector or thin type FX2NC-232ADP (9-pin D-Sub).
*3. The FX
*4. The FX
2N-16CCL-M cannot be used at the same time with the FX2N-32ASI-M.
2NC-CNV-IF is required to connect the FX1NC PLC.
FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
A
Common Items
General-purpose
communication
Non-protocol
communication
This manual Product manual This manual

*2
—— —
—— —
—— —
——
——

*2
—— —
—— —
—— —
——
——
*2
—— —
—— —
——
CC-Link/LT AS-i system
——
——
——
——
——
——
——
——
I/O link Sequence program Mail sending
MELSEC-I/O
LINK
*3
*3
Programming
 
*2
 
*2
 
*2
Remote
maintenance
*2
*2
*2
Internet mail
sending
FX-232DOPA
User's Manual
*2
*2
*2
B
C
D
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
H
Communication
N:N Network
Parallel Link
Computer Link
Inverter
F
Non-Protocol
Non-Protocol
Programming
A-37
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.2.7 FX0N PLCs
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
PLC
Communication
equipment
Manual name (Obtain manuals if necessary.)
2NC-232ADP
FX
0N-232ADP
FX
2NC-485ADP
FX
0N-485ADP  
FX
Standard built-in port RS-422
0N
FX PLC
2N-16CCL-M
FX
Communication
specifications
RS-232C
RS-485
CC-Link
Product
manual
N:N
Network
——
 
FX2N-32CCL
FX2N-64CL-M
FX2N-32ASI-M
FX2N-16LNK-M
*1. It is recommended to use a connector or thin type FX2NC-232ADP (9-pin D-Sub).
*2. Only Japanese manual is available for this product.
2.2.8 FX1, FX2(FX), FX2C, FX0 and FX0S PLCs (reference)
Link
Parallel
link
Computer
link
This manual
*1
Inverter
communication
PLC
Communication
equipment
Communication
specifications
Manual name (Obtain manuals if necessary.)
1
FX PLC
Standard built-in port RS-422
FX-232ADP RS-232C
FX PLC FX PLC
FX-485ADP RS-485
2(FX)
FX-40AW ——
2C
FX-40AP
Optical
communication
Standard built-in port RS-422
0
FX PLC
FX PLC
Standard built-in port RS-422
0S
Standard built-in port RS-422
*1. Only Japanese manual is available for this product.
CC-Link
Product
manual
Link
N:N
Network
Parallel
link
Computer
link
Inverter
communication
This manual
—— —
——
——
—— —
—— —
A-38
FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.2 Communication Equipment Applicability Map
A
Common Items
General-purpose
communication
Non-protocol
communication
This manual Product manual This manual
———
*1
———
———
——
CC-Link/LT AS-i system
———
———
——
——
I/O link Sequence program Mail sending
MELSEC-I/O
LINK
Programming
———
Remote
maintenance
Internet mail
sending
FX-232DOPA
User's Manual
B
N:N Network
*2
C
Parallel Link
D
Computer Link
E
Inverter
Communication
General-purpose
communication
Non-protocol
communication
This manual Product manual This manual
——
——
——
——
——
——
CC-Link/LT AS-i system
I/O link Sequence program Mail sending
MELSEC-I/O
LINK
Programming
———
——
Remote
maintenance
Internet mail
sending
FX-232DOPA
User's Manual
F
Non-Protocol
Communication
(RS/RS2 Instruction)
*1
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
A-39
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
, and indicate the mounting position.
FX1N Series
A
C
One line can be selected.
N:N Network
Parallel link
Computer link
Non-protocol communication
Programming communication
Computer link
Non-protocol communication
Programming communication
Remote maintenance
FX0N-232ADP
A
FX
1N-
232-BD
B
FX1N-CNV-BD
B
FX
2NC
-232ADP
A
9-pin D-Sub,
male
25-pin
D-Sub,
female
9-pin D-Sub,
male
RS-485
RS-232C
RS-422
Non-protocol communication
FX1N-422-BD
B
FX1N-CNV-BD
B
FX
2NC
-485ADP
A
FX0N-485ADP
A
8-pin MINI-DIN,
female
M3 terminal
block
European
terminal block
FX
2NC
-485ADP
A
FX0N-485ADP
A
FX
1N-
485-BD
B
FX1N-CNV-BD
B
European
terminal block
M3 terminal
block
European
terminal block
A B C
(For the mounting procedure, refer to the respective communication equipment manual.)
For special function units/blocks , refer to the next page.
B
FX PLC main unit mounting position
Selection example
Connection condition
FX Series name
Communication equipment connection type Applicable communication type
C










Common Items

2.3 Combination of Communication Equipment (Block Diagram)

2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
The block diagram below shows combinations of optional communication equipment applicable in each FX Series.
2.3.1 How to look at combination pages
A-40
C
B
A
RS-485
RS-232C
RS-422
B
B
B
RD
SD
RD
RDA
RDB
SDA
SDB
SG
SD
ch1
B
A
ch1
A
ch2
ch1
B
A
ch1
A
ch2
B
A
ch1
A
ch2
ch1
USB
B
Modular jack
Modular jack
ch1
RD
SD
B
RD
RDA
RDB
SDA
SDB
SG
SD
ch1
B
A
ch1
FX3U-ENET-ADP
A
ch2
FX3U-ENET-ADP
Ethernet
FX3U-485ADP(-MB)
FX
3U-485ADP(-MB)
FX
3U-232ADP(-MB)
FX
3U-232ADP(-MB)
FX
3U-485ADP(-MB)
FX
3U-485ADP(-MB)
Programming communication
Programming communication
FX3U Series
Either FX3U­232ADP(-MB), FX
3U
-485ADP(-MB)
or FX
3U
-ENET-ADP
can be selected.
B C
, , and indicate the mounting position. (For the mounting procedure, refer to the respective communication equipment manual.)
C
For special function units/blocks refer to the next page.
A
N:N Network
Parallel link
Computer link
Non-protocol communication
Inverter communication
 
 
MODBUS communication
*1
Non-protocol communication
Computer link
Non-protocol communication
Programming communication
Remote maintenance
 
MODBUS communication
*1
Ethernet
Programming
communication
FX3U-485-BD
FX
3U
-CNV-BD
FX
3U
-422-BD
FX
3U
-485-BD
FX
3U
-CNV-BD
FX
3U
-232-BD
FX
3U
-232-BD
FX
3U
-USB-BD
FX3U-CNV-BD
European terminal
block
European terminal
block
European terminal
block
European terminal
block
European terminal
block
European terminal
block
8-pin MINI-DIN,
female
9-pin D-Sub, male
9-pin D-Sub, male
9-pin D-Sub, male
USB Mini-B connector
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.3.2 For FX3U Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
Common Items
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
*1. Only the FX3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
A-41
FX Series PLC User's Manual - Data Communication Edition
, , and indicate the mounting position. (For the mounting procedure, refer to the respective communication equipment manual.)
FX
3U Series
A
C
B
A B
C
Up to 8 units can be selected.
For remote device station
For intelligent device station
CC-Link/LT
FX2N-32CCL
*2
FX3U-64CCL
M3 terminal block
Dedicated connector
A
For special adapters with communication type and communication expansion boards , refer to the previous page.
2N
FX -64CL-M
M3 terminal block
AS-i system
CC-Link
FX2N-16LNK-M
M3 terminal block
MELSEC-I/O LINK
B
M3 terminal block
Non-protocol communication
FX2N-232IF
POWER
SD
RD
9-pin D-Sub, male
*2*5
FX3U-128ASL-M
AnyWireASLINK
FX2N-32ASI-M
*6
FX2N-32ASI-M
POWE R
U
ASI ASI ACTIVE
PRJ
MODE PRG ENABLE
FROM/
TO CONFIG ERR
MODESE
T
ADDRESS/ ERROR
FX2N-32ASI-M
POWE
R
U
ASI ASI ACTIVE
PRJ
MODE PRG ENABLE
FROM/
TO CONFIG ERR
MODESE
T
ADDRESS/ ERROR
M3 terminal block
For master station
4
M3/M3.5
terminal block*
E R R O R
CC-Link
FX2N-16CCL-M
FX2N-16CCL-M
*3*1*2
FX
3U
-16CCL-M
European
terminal block
Common Items
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
*1. The FX3U-16CCL-M cannot be used at the same time with the FX2N-16CCL-M and/or the FX2N-32ASI-M. *2. Only one unit can be connected to the main unit. *3. The FX2N-16CCL-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/or
the FX
*4. The terminal screw size is "M3" in the FX3U-16CCL-M.
The terminal screw size is "M3.5" in the FX
*5.
The FX3U-128ASL-M cannot be used at the same time with the FX2N-16CCL-M and/or FX2N-32ASI-M
*6.
The FX2N-32ASI-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/or the FX Only one station can be used for the whole system.
Limitation in the number of connectable units
Connected special function units/blocks operate using the 24V DC or 5V DC power supply of the PLC. Therefore, the total current consumption larger than the plc current capacity reduces the number of connectable units.
2N
-32ASI-M.
2N
-16CCL-M.
2N-16CCL-M.
For details, refer to the respective FX PLC manual.
.
A-42
FX
3UC
(D, DS, DSS) Series
BA
N:N Network
Parallel link
Computer link
Non-protocol communication
Inverter communication
Computer link
Non-protocol communication
Programming communication
Remote maintenance
RS-485
RS-232C
RS-422
FX3U-485ADP
(-MB)
A
FX3U-485ADP
(-MB)
A
European
terminal block
FX3U-232ADP
(-MB)
A
9-pin D-Sub,
male
ch1
FX3U-485ADP
(-MB)
A
ch2
European
terminal block
European
terminal block
Non-protocol communication
FX3U-232ADP
(-MB)
A
ch2
9-pin D-Sub,
male
ch1
For special function units/blocks , refer to the next page.
B
and indicate the mounting position.
A B
(For the mounting procedure, refer to the respective communication equipment manual.)
   
ch1
European
terminal block
FX3U-485ADP
(-MB)
A
ch2
Ethernet
A
ch1
A
ch2
Modular jack
Modular jack
FX3U-ENET-ADP
FX
3U-ENET-ADP
Ethernet
Programming
communication
Either FX3U­232ADP(-MB), FX
3U-485ADP(-MB)
or FX
3U-ENET-ADP
can be selected.
MODBUS communication
*1
MODBUS communication
*1
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.3.3 For FX3UC(D, DS, DSS) Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
Common Items
N:N Network
C
Parallel Link
D
Computer Link
(RS/RS2 Instruction)
E
Inverter
Communication
F
Non-Protocol
Communication
*1. Only the FX3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
A-43
FX2N-16LNK-M
MELSEC-I/O LINK
M3 terminal block
FX
3UC
(D, DS, DSS) Series
For remote
For intelligent device station
device station
CC-Link/LT
FX2N-32CCL
M3 terminal block
M3 terminal block
FX
2NC
-CNV-IF
FX3U-64CCL
*2
FX
3UC
-1PS-5V
and indicate the mounting position.
A B
(For the mounting procedure, refer to the respective communication equipment manual.)
CC-Link
BA
Dedicated
connector
FX2N-64CL-M
FX2N-32ASI-M
*6
FX2N-32ASI-M
POWE R
U
ASI ASI ACTIVE
PRJ
MODE PRG ENABLE
FROM/
TO CONFIG ERR
MODESE
T
ADDRESS/ ERROR
M3 terminal block
AS-i system
For special adapters with communication type , refer to the previous page.
A
Up to 8 units can be selected.
Non-protocol communication
FX2N-232IF
POWER
SD
RD
9-pin D-Sub,
male
For master station
E R R O R
CC-Link
FX2N-16CCL-M
FX2N-16CCL-M
*3
FX
3U
-16CCL-M
*1*2
M3/M3.5 terminal block*
4
*2*5
FX3U-128ASL-M
AnyWireASLINK
European
terminal block
FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
*1. The FX3U-16CCL-M cannot be used at the same time with the FX2N-16CCL-M and/or the FX2N-32ASI-M. *2. Only one unit can be connected to the main unit. *3. The FX2N-16CCL-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/or
the FX
*4. The terminal screw size is "M3" in the FX3U-16CCL-M.
The terminal screw size is "M3.5" in the FX
*5. The FX3U-128ASL-M cannot be used at the same time with the FX2N-16CCL-M and/or FX2N-32ASI-M.
*6.
The FX2N-32ASI-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/or the FX Only one station can be used for the whole system.
Limitation in the number of connectable units
Connected special function units/blocks operate using the 24V DC or 5V DC power supply of the PLC. Accordingly, when the total current consumption is larger than the current capacity of the PLC, it is necessary to add the power block FX
2N
-32ASI-M.
2N
-16CCL-M.
3UC-1PS-5V.
2N-16CCL-M.
For details, refer to the respective FX PLC manual.
A-44
C
B
A
RS-485
RS-232C
RS-422
B
B
B
RD
SD
RD
RDA
RDB
SDA
SDB
SG
SD
ch1
B
A
ch1
A
ch2
ch1
B
A
ch1
A
ch2
B
A
ch1
A
ch2
ch1
USB
B
ch1
RD
SD
B
RD
RDA
RDB
SDA
SDB
SG
SD
ch1
FX
3UC
-32MT-LT(-2)
Ethernet
Modular jack
Modular jack
B
A
ch1
FX3U-ENET-ADP
A
ch2
FX3U-ENET-ADP
FX3U-485ADP(-MB)
FX
3U-485ADP(-MB)
FX
3U-232ADP(-MB)
FX
3U-485ADP(-MB)
FX
3U-485ADP(-MB)
FX
3U-232ADP(-MB)
For special function units/blocks , refer to the next page.
C
, and indicate the mounting position.
A B C
(For the mounting procedure, refer to the respective communication equipment manual.)
N:N Network
Parallel link
Computer link
Non-protocol communication
Inverter communication
   
MODBUS communication
*1
Programming communication
Non-protocol communication
Computer link
Non-protocol communication
Programming communication
Remote maintenance
 
MODBUS communication
*1
Programming communication
Programming communication
Ethernet
European
terminal block
European
terminal block
European
terminal block
European
terminal block
European
terminal block
European
terminal block
8-pin MINI-DIN,
female
9-pin D-Sub,
male
9-pin D-Sub,
male
9-pin D-Sub,
male
USB Mini-B connector
Either FX
3U
­232ADP(-MB), FX
3U
-485ADP(-MB)
or FX
3U
-ENET-ADP
can be selected.
FX3U-485-BD
FX
3U-CNV-BD
FX
3U-422-BD
FX
3U-485-BD
FX
3U-CNV-BD
FX
3U-232-BD
FX
3U-CNV-BD
FX
3U-USB-BD
FX3U-CNV-BD
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.3.4 For FX3UC-32MT-LT(-2)
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
Common Items
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
*1. Only the FX3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
A-45
For special adapters with communication type and communication expansion boards , refer to the previous page.
FX
3UC
-32MT-LT(-2)
C
B
A
Up to 7 units can be selected.
For remote
For intelligent device station
device station
CC-Link/LT
FX2N-32CCL
M3 terminal block
M3 terminal block
Dedicated
connector
B
FX
2NC
-CNV-IF
Dedicated
connector
For FX
3UC
-32MT-LT(-2)
built-in.
FX3U-64CCL
*2
FX2N-64CL-M
FX
3UC
-1PS-5V
, and indicate the mounting position.
A B C
(For the mounting procedure, refer to the respective communication equipment manual.)
CC-Link
FX2N-32ASI-M
*6
FX2N-32ASI-M
POWE R
U
ASI ASI ACTIVE
PRJ
MODE PRG ENABLE
FROM/
TO
CONFIG ERR
MODESE
T
ADDRESS/ ERROR
M3 terminal block
AS-i system
A
Non-protocol communication
FX2N-232IF
POWER
SD
RD
9-pin D-Sub,
male
E R R O R
CC-Link
FX2N-16CCL-M
FX
3U
-16CCL-M
*
FX
2N
For master station
4
M3/M3.5 terminal block*
1
*
2
-16CCL-M
*
3
*2*5
FX3U-128ASL-M
AnyWireASLINK
European
terminal block
FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
*1. The FX3U-16CCL-M cannot be used at the same time with the FX2N-16CCL-M and/or the FX2N-32ASI-M. *2. Only one unit can be connected to the main unit. *3. The FX2N-16CCL-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/or
the FX
*4. The terminal screw size is "M3" in the FX3U-16CCL-M.
The terminal screw size is "M3.5" in the FX *5. The FX3U-128ASL-M cannot be used at the same time with the FX2N-16CCL-M and/or FX2N-32ASI-M. *6.
The FX2N-32ASI-M cannot be used at the same time with the FX3U-16CCL-M, FX3U-128ASL-M and/or
the FX
Only one station can be used for the whole system.
Limitation in the number of connectable units
Connected special function units/blocks operate using the 24V DC or 5V DC power supply of the PLC. Accordingly, when the total current consumption is larger than the current capacity of the PLC, it is necessary to add the power block FX
A-46
2N
-32ASI-M.
2N
-16CCL-M.
3UC-1PS-5V.
2N-16CCL-M.
For details, refer to the respective FX PLC manual.
FX Series PLC User's Manual - Data Communication Edition
B
FX3G-485-BD
ch1
B
FX3G-485-BD-RJ
ch1
B
FX3G-CNV-ADP
B
FX3G-422-BD
ch1
B
FX3G-485-BD
ch1
B
ch1
B
FX3G-CNV-ADP
B
FX3G-232-BD
ch1
B
FX3G-CNV-ADP
B
FX3G-485-BD-RJ
FX3G-CNV-ADP
A
FX3U-485ADP(-MB)
ch1
A
ch1
A
FX3U-232ADP(-MB)
ch1
A
ch1
FX3U-ENET-ADP
FX3U-485ADP(-MB)
, and indicate the mounting position. (For the mounting procedure, refer to the respective communication equipment manual.)
For special function units/blocks , refer to the this section 3.
RS-485
European
terminal block
European
terminal block
European
terminal block
European
terminal block
RJ45 connector
RJ45 connector
RS-422
RS-232C
N:N Network
Parallel link
Computer link
Non-protocol
communication
Inverter communication
MODBUS communication
*1
Programming
communication
Non-protocol
communication
Computer link
Non-protocol
communication
MODBUS communication
*1
Programming
communication
Remote
maintenance
8-pin MINI-DIN,
female
9-pin D-sub,
male
9-pin D-sub,
male
Modular jack
Ethernet
Ethernet
Programming
communication
A
ABB
C
C
C
Common Items
2.3.5 For FX3G Series
1. FX3G Series (14-point, 24-point type)
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
C
Common Items
N:N Network
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
*1. Only the FX3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
A-47
FX Series PLC User's Manual - Data Communication Edition
RS-485
Ethernet
A D
B C
RS-422
RS-232C
, , and indicate the mounting position. (For the mounting procedure, refer to the respective communication equipment manual.)
8-pin MINI-DIN,
female
8-pin MINI-DIN,
female
For special function units/blocks , refer to the this section 3.
European
terminal block
European
terminal block
European
terminal block
European
terminal block
European
terminal block
European
terminal block
RJ45
connector
RJ45
connector
RJ45
connector
European
terminal block
9-pin D-Sub,
male
9-pin D-Sub,
male
9-pin D-Sub,
male
9-pin D-Sub,
male
N:N Network
Parallel link
Computer link
Non-protocol
communication
Inverter
communication
MODBUS
communication
*2
Non-protocol
communication
Computer link
MODBUS
communication
*2
Non-protocol
communication
Programming
communication
Remote
maintenance
Programming
communication
Modular
jack
Modular
jack
Ethernet
Programming
communication
B
FX3G-485-BD
ch1
C
FX3G-485-BD
ch2
B
FX3G-485-BD-RJ
FX
3G
-485-BD-RJ
ch1
B
FX3G-422-BD
FX
3G-422-BD
ch1
B
FX3G-485-BD
ch1
B
FX3G-CNV-ADP
A
FX3U-485ADP(-MB)
ch1
A
FX3U-485ADP(-MB)
ch2
*1
B
FX3G-485-BD-RJ
ch1
B
FX3G-CNV-ADPAFX3U-485ADP(-MB)
ch1
B
FX3G-232-BD
FX
3G-232-BD
ch1
B
FX3G-CNV-ADPAFX3U-232ADP(-MB)
FX
3U
-232ADP(-MB)
ch1
B
FX3G-CNV-ADPAFX3U-ENET-ADP
FX
3U
-ENET-ADP
ch1
Only either or can be used as ch2.
A
C
Either FX3U­232ADP(-MB) or FX
3U
-485ADP (-MB) can be selected.
A
FX3U-485ADP(-MB)
ch2
*1
A
ch2
*1
A
ch2
*1
C
ch2
C
ch2
C
ch2
D
A C
B
Common Items
2. FX3G Series (40-point, 60-point type)
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
*1. Ch2 is not available when the FX3G-8AV-BD, FX3G-4EX-BD or FX3G-2EYT-BD is used.
*2. Only the FX
A-48
3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
FX Series PLC User's Manual - Data Communication Edition
(For the mounting procedure, refer to the respective communication equipment manual.
, , and indicate the mounting position.
For special adapters with communication type communication expansion board , , refer to this section 1,2.
Up to 8 units can be selected
For remote device station
For intelligent device station
M3 terminal block
M3 terminal block
Dedicated connector
FX
2N-32CCL
FX
3U-64CCL
FX
2N-64CL-M
*2
CC-Link
CC-Link/LT
For master station
FX2N-16CCL-M
E R R O R
CC-Link
FX2N-16CCL-M
*3
FX
3U
-16CCL-M
*1*2
M3/M3.5
*4
terminal block
and
*2*5
FX3U-128ASL-M
AnyWireASLINK
European
terminal block
Common Items
3. FX3G Series (Special unit/special block diagram)
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
C
D
Common Items
N:N Network
Parallel Link
Computer Link
*1. The FX3U-16CCL-M cannot be used at the same time with the FX2N-16CCL-M.
*2. Only one unit can be connected to the main unit.
*3. The FX2N-16CCL-M cannot be used at the same time with the FX3U-16CCL-M and/or FX3U-128ASL-M.
*4. The terminal screw size is "M3" in the FX3U-16CCL-M.
*5. The FX
Limitation in the number of connectable units
Connected special function units/blocks operate using the 24V DC or 5V DC power supply of the PLC. Accordingly, the number of connectable units depends on the system configuration.
The terminal screw size is "M3.5" in the FX
3U-128ASL-M cannot be used at the same time with the FX2N-16CCL-M.
2N-16CCL-M.
For details, refer to the respective FX PLC manual.
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
A-49
Apx.A
Discontinued
models
RS-485
RS-232C
RS-422
A
ch2
A
ch2
A
ch2
A
ch1
A
ch1
A
ch1
BA
A
ch1
FX3U-ENET-ADP
A
ch2
FX3U-ENET-ADP
Ethernet
Modular jack
Modular jack
FX
3GC
Series
Non-protocol communication
For special function units/blocks , refer to the next page.
B
and indicate the mounting position.
A
B
(For the mounting procedure, refer to the respective communication equipment manual.)
N:N Network
Parallel link
Computer link
Non-protocol communication
Inverter communication
 
 
MODBUS communication
*1
European
terminal block
European
terminal block
European
terminal block
European
terminal block
9-pin D-Sub,
male
9-pin D-Sub,
male
Computer link
Non-protocol communication
Programming communication
Remote maintenance
 
MODBUS communication
*1
Ethernet
Programming communication
Either FX3U­232ADP(-MB), FX
3U
-485ADP(-MB)
or FX
3U
-ENET-ADP
can be selected.
FX3U-485ADP(-MB)
FX3U-232ADP(-MB)
FX3U-485ADP(-MB)
FX3U-485ADP(-MB)
FX
3U
-485ADP(-MB)
FX3U-232ADP(-MB)
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.3.6 For FX3GC Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
*1. Only the FX3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
A-50
FX Series PLC User's Manual - Data Communication Edition
FX
3GC
Series
For remote
For intelligent device station
device station
CC-Link/LT
FX2N-32CCL
B
FX3U-64CCL
B
M3 terminal block
M3 terminal block
B
FX2NC-CNV-IF
*2
B
FX3UC-1PS-5V
and indicate the mounting position.
A B
(For the mounting procedure, refer to the respective communication equipment manual.)
CC-Link
BA
Dedicated
connector
FX2N-64CL-M
B
B
For special adapters with communication type , refer to the previous page.
A
Up to 8 units can be selected.
For master station
FX2N-16CCL-M
E R R O R
CC-Link
FX2N-16CCL-M
*3
FX
3U
-16CCL-M
*1*2
M3/M3.5
*4
terminal block
B
*2*5
FX3U-128ASL-M
AnyWireASLINK
European
terminal block
Common Items
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
C
D
Common Items
N:N Network
Parallel Link
Computer Link
*1. The FX3U-16CCL-M cannot be used at the same time with the FX2N-16CCL-M. *2. Only one unit can be connected to the main unit. *3. The FX2N-16CCL-M cannot be used at the same time with the FX3U-16CCL-M and/or FX3U-128ASL-M. *4. The terminal screw size is "M3" in the FX3U-16CCL-M.
*5. The FX
Limitation in the number of connectable units
Connected special function units/blocks operate using the 24V DC or 5V DC power supply of the PLC. Accordingly, when the total current consumption is larger than the current capacity of the PLC, it is necessary to add the power block FX
The terminal screw size is "M3.5" in the FX
3U-128ASL-M cannot be used at the same time with the FX2N-16CCL-M.
3UC-1PS-5V.
2N-16CCL-M.
For details, refer to the respective FX PLC manual.
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
A-51
Apx.A
Discontinued
models
B
FX3G-485-BD
B
FX3G-485-BD-RJ
B
FX3S-CNV-ADP
B
FX3G-422-BD
B
FX3G-485-BD
B
B
FX3S-CNV-ADP
B
FX3G-232-BD
B
FX3S-CNV-ADP
B
FX3G-485-BD-RJ
FX3S-CNV-ADP
A
FX3U-485ADP(-MB)
A
A
FX3U-232ADP(-MB)
A
FX3U-ENET-ADP
FX3U-485ADP(-MB)
Ethernet
RS-485
RS-422
RS-232C
For special function units/blocks are not connectable.
FX3S Series
, and indicate the mounting position. (For the mounting procedure, refer to the respective communication equipment manual.)
Modular jack
Non-protocol communication
N:N Network
Parallel link
Computer link
Non-protocol communication
Inverter communication
 
 
MODBUS communication
*1
European
terminal block
European
terminal block
European
terminal block
European
terminal block
RJ45 connector
RJ45 connector
8-pin MINI-DIN,
female
9-pin D-Sub,male
9-pin D-Sub,male
Computer link
Non-protocol communication
Programming communication
Remote maintenance
 
MODBUS communication
*1
Ethernet
Programming communication
Programming communication
A
ABB C
C C
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.3.7 For FX3S Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
*1. Only the FX3U-485ADP-MB and FX3U-232ADP-MB support MODBUS communication.
A-52
FX Series PLC User's Manual - Data Communication Edition
FX2N Series
A
C
DB
One line can be selected.
N:N Network
Parallel link
Computer link
Non-protocol communication
Inverter communication
Programming communication
Computer link
Non-protocol communication
Programming communication
Remote maintenance
Short mail sending
FX0N-232ADP
A
FX2N-232-BD
B
FX2N-CNV-BD
B
FX
2NC
-232ADP
A
9-pin D-Sub, male
25-pin D-Sub, female
9-pin D-Sub, male
RS-485
RS-232C
RS-422
Non-protocol communication
FX2N-422-BD
B
FX2N-CNV-BD
B
FX
2NC
-485ADP
A
FX0N-485ADP
A
8-pin MINI-DIN,
female
M3 terminal
block
European
terminal block
European
terminal block
M3 terminal
block
European
terminal block
FX2N-485-BD
B
FX0N-485ADP
A
FX
2NC
-485ADP
A
FX2N-CNV-BD
B
FX2N-ROM-E1
D
Essential when inverter communication is used.
FX2N-ROM-E1
D
Essential when the short mail sending is used
For special function units/blocks , refer to the next page.
C
, , and indicate the mounting position.
(For the mounting procedure, refer to the respective communication equipment manual.)
A
B C D
European
terminal block
FX2N-485-BD
B
Common Items
2.3.8 For FX2N Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
Common Items
N:N Network
(RS/RS2 Instruction)
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
A-53
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
FX2N Series
A B C D
A
DB
C
, , and indicate the mounting position.
(For the mounting procedure, refer to the respective communication equipment manual.)
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
For special adapters with communication type , communication expansion board and function extension memory cassettes , refer to the previous page.
B
D
A
C
For master station
FX2N-16CCL-M
CC-Link
E R R O R
FX2N-16CCL-M
*1
M3.5 terminal block
C
For remote device station
M3 terminal block
FX2N-32CCL
C
POWER
SD
RD
9-pin D-Sub, male
FX2N-232IF
C

CC-Link

Non-protocol communication

Dedicated connector
CC-Link/LT
Up to 8 units can be selected.
FX2N-64CL-M
C
FX2N-32ASI-M
ADDRESS/ ERROR
FX2N-32ASI-M
MODESE
U
ASI ASI ACTIVE
POWE R
PRJ
M3 terminal block
T
MODE
PRG ENABLE
FROM/
TO CONFIG ERR
*2

AS-i system
C

M3 terminal block
MELSEC-I/O LINK
FX2N-16LNK-M
*1. The FX2N-16CCL-M cannot be used at the same time with the FX2N-32ASI-M.
*2. The FX
2N-32ASI-M cannot be used at the same time with the FX2N-16CCL-M.
Limitation in the number of connectable units
Connected special function units/blocks operate using the 24V DC or 5V DC power supply of the PLC. Therefore, the total current consumption larger than the PLC current capacity reduces the number of connectable units.
For details, refer to the respective FX PLC manual.
A-54
FX Series PLC User's Manual - Data Communication Edition
One line can be selected.
N:N Network
Parallel link
Computer link
Non-protocol communication
Inverter communication
Computer link
Non-protocol communication
Programming communication
Short mail sending
RS-485
RS-232C
RS-422
Non-protocol communication
FX
2NC
-485ADP
A
FX0N-485ADP
A
European terminal block
M3 terminal block
FX0N-232ADP
A
FX
2NC
-232ADP
A
9-pin D-Sub, male
25-pin D-Sub, male
FX
2NC
-485ADP
A
FX0N-485ADP
A
European terminal block
M3 terminal block
FX
2NC
Series
Essential when inverter communication is used
A
C
D
FX
2NC
-ROM-CE1
D
Essential when the short mail sending is used
FX
2NC
-ROM-CE1
D
For special function units/blocks , refer to the next page.
C
, and indicate the mounting position.
A C D
(For the mounting procedure, refer to the respective communication equipment manual.)

 


   

Common Items
2.3.9 For FX2NC Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
Common Items
N:N Network
C
D
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
Parallel Link
Computer Link
Inverter
F
Non-Protocol
Non-Protocol
A-55
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX
2NC
Series
A
C
D
Up to 4 units can be selected.
CC-Link
Non-protocol communication
For master station
For remote device station
CC-Link/LT
C
FX2N-16CCL-M
*1
FX2N-32CCL
C
FX2N-232IF
C
POWER
SD
RD
FX2N-64CL-M
C
FX2N-16LNK-M
C
M3.5 terminal block
M3 terminal block
9-pin D-Sub, male
Dedicated connector
M3 terminal block
For special adapters with communication type and function extension memory boards , refer to the previous page.
A
D
MELSEC-I/O LINK
C
FX
2NC
-CNV-IF
E R R O R
CC-Link
FX2N-16CCL-M
, and indicate the mounting position.
A C D
(For the mounting procedure, refer to the respective communication equipment manual.)




FX2N-32ASI-M
*2*3
C
FX2N-32ASI-M
POWE R
U
ASI ASI ACTIVE
PRJ
MODE PRG ENABLE
FROM/
TO CONFIG ERR
MODESE
T
ADDRESS/ ERROR
M3 terminal block
AS-i system

FX Series PLC User's Manual - Data Communication Edition
Common Items
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
*1. The FX2N-16CCL-M cannot be used at the same time with the FX2N-32ASI-M.
*2. The FX
*3. The FX
Limitation in the number of connectable units
Connected special function units/blocks operate using the 24V DC or 5V DC power supply of the PLC. Therefore, the total current consumption larger than the plc current capacity reduces the number of connectable units.
2N-32ASI-M cannot be used at the same time with the FX2N-16CCL-M.
2NC-MT-D/UL and FX2NC-M-DSS(-T-DS) are not supported.
For details, refer to the respective FX PLC manual.
A-56
FX Series PLC User's Manual - Data Communication Edition
8-pin MINI-DIN,
female
FX1N Series
A
C
B
One line can be selected.
N:N Network
Parallel link
Computer link
Non-protocol communication
Programming communication
Computer link
Non-protocol communication
Programming communication
Remote maintenance
FX0N-232ADP
A
FX1N-232-BD
B
FX1N-CNV-BD
B
FX
2NC
-232ADP
A
9-pin D-Sub, male
25-pin
D-Sub,
female
9-pin D-Sub, male
RS-485
RS-232C
RS-422
Non-protocol communication
FX1N-422-BD
B
FX1N-CNV-BD
B
FX
2NC
-485ADP
A
FX0N-485ADP
A
M3 terminal
block
European
terminal block
FX
2NC
-485ADP
A
FX0N-485ADP
A
FX1N-485-BD
B
FX1N-CNV-BD
B
European
terminal block
M3 terminal
block
European
terminal block
For special function units/blocks , refer to the next page.
C
, and indicate the mounting position.
A B C
(For the mounting procedure, refer to the respective communication equipment manual.)
FX1N-485-BD
B
European
terminal block
Common Items
2.3.10 For FX1N Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
Common Items
N:N Network
(RS/RS2 Instruction)
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
A-57
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
FX1N Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
B
A
C
C
FX
C
C
C
Up to 8 units can be selected.
FX2N-32ASI-M
A B C
, and indicate the mounting position.
(For the mounting procedure, refer to the respective communication equipment manual.)
For special adapters with communication type and communication expansion boards , refer to the previous page.
B
For master station
FX2N-16CCL-M
CC-Link
E R R O R
-16CCL-M
2N
*1
For remote device station
A
M3.5 terminal block
M3 terminal block

CC-Link
FX2N-32CCL

Dedicated connector
CC-Link/LT
FX2N-64CL-M
U
ASI ASI ACTIVE
POWE
R ADDRESS/ ERROR
FX2N-32ASI-M
MODESE
PRJ
T
MODE PRG ENABLE
FROM/
TO CONFIG ERR
*2
M3 terminal block
AS-i system

C

M3 terminal block
MELSEC-I/O LINK
FX2N-16LNK-M
*1. The FX2N-16CCL-M cannot be used at the same time with the FX2N-32ASI-M.
*2. The FX
2N-32ASI-M cannot be used at the same time with the FX2N-16CCL-M.
Limitation in the number of connectable units
Connected special function units/blocks operate using the 24V DC or 5V DC power supply of the PLC. Accordingly, the number of connectable units depends on the system configuration.
For details, refer to the respective FX PLC manual.
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FX Series PLC User's Manual - Data Communication Edition
FX
1NC
Series
A
C
One line can be selected.
N:N Network
Parallel link
Computer link
Non-protocol communication
Computer link
Non-protocol communication
Programming communication
Remote maintenance
RS-485
RS-232C
RS-422
Non-protocol communication
FX
2NC
-485ADP
A
FX0N-485ADP
A
European terminal block
M3 terminal block
FX0N-232ADP
A
FX
2NC
-232ADP
A
9-pin D-Sub, male
25-pin D-Sub, female
FX
2NC
-485ADP
A
FX0N-485ADP
A
European terminal block
M3 terminal block
For special function units/blocks , refer to the next page.
C
and indicate the mounting position.
A C
(For the mounting procedure, refer to the respective communication equipment manual.)

 


   
Common Items
2.3.11 For FX1NC Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
C
D
Common Items
N:N Network
Parallel Link
Computer Link
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
H
Communication
Inverter
F
Non-Protocol
Non-Protocol
Programming
A-59
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
FX
1NC
Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
C
A C
and indicate the mounting position.
(For the mounting procedure, refer to the respective communication equipment manual.)
For special adapters with communication type , refer to the previous page.
C
FX
-CNV-IF
2NC
Up to 2 units can be selected.
C
FX2N-16CCL-M
CC-Link
E R R O R
FX2N-16CCL-M
C
FX2N-32CCL
C
FX2N-64CL-M
C
ADDRESS/ ERROR
FX2N-32ASI-M
MODESE
U
ASI ASI ACTIVE
POWE R
PRJ
T
MODE PRG ENABLE
FROM/
TO CONFIG ERR
FX2N-32ASI-M
C
A
For master station
*1
For remote device station
*2
M3.5 terminal block
M3 terminal block
Dedicated connector
M3 terminal block

CC-Link

CC-Link/LT

AS-i system
MELSEC-I/O LINK
M3 terminal block

FX2N-16LNK-M
*1. The FX2N-16CCL-M cannot be used at the same time with the FX2N-32ASI-M.
*2. The FX
2N-32ASI-M cannot be used at the same time with the FX2N-16CCL-M.
Limitation in the number of connectable units
Connected special function units/blocks operate using the 24V DC or 5V DC power supply of the PLC. Accordingly, the number of connectable units depends on the system configuration.
For details, refer to the respective FX PLC manual.
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FX Series PLC User's Manual - Data Communication Edition
Common Items
2.3.12 For FX1S Series
FX1S Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
Common Items
A
RS-485
RS-422
B
C
, and indicate the mounting position.
A B C
(For the mounting procedure, refer to the respective communication equipment manual.)
B
FX1N-485-BD
B
FX1N-CNV-BD
B
FX1N-422-BD
B
special units/blocks are not connectable.
C
A
FX
2NC
-485ADP
A
FX0N-485ADP
European
terminal block
European
terminal block
M3 terminal
block
8-pin MINI-DIN,
female
N:N Network
Parallel link
Computer link
Non-protocol communication
Programming
communication
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
FX1N-485-BD
B
One line can be selected.
FX1N-CNV-BD
B
RS-232C
FX1N-232-BD
B
FX1N-CNV-BD
A
FX
A
FX
2NC
2NC
-485ADP
-232ADP
A
FX0N-485ADP
9-pin D-Sub, male
9-pin D-Sub, male
A
European
terminal block
European
terminal block
M3 terminal
block
25-pin D-Sub, female
Non-protocol communication
Computer link
Non-protocol communication
Programming communication
Remote
maintenance
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX0N-232ADP
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FX Series PLC User's Manual - Data Communication Edition
and indicate the mounting position.
For special function units/blocks , refer to the next page.
A
C
FX0N Series
One line can be selected.
N:N Network
Parallel link
Computer link
Non-protocol communication
Computer link
Non-protocol communication
RS-485
RS-232C
RS-422
Non-protocol communication
A C
(For the mounting procedure, refer to the respective communication equipment manual.)
FX
2NC
-485ADP
A
FX0N-485ADP
A
European terminal block
M3 terminal block
FX0N-232ADP
A
FX
2NC
-232ADP
A
9-pin D-Sub, male
25-pin D-Sub, female
FX
2NC
-485ADP
A
FX0N-485ADP
A
European terminal block
M3 terminal block
C
   

 
Common Items
2.3.13 For FX0N Series
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
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FX Series PLC User's Manual - Data Communication Edition
For special adapters with communication type , refer to the previous page.
A
C
FX0N Series
A
Up to 4 units can be selected.
CC-Link
For remote device station
FX2N-32CCL
C
FX2N-16LNK-M
C
M3 terminal block
M3 terminal block
MELSEC-I/O LINK
and indicate the mounting position.
A C
(For the mounting procedure, refer to the respective communication equipment manual.)


FX2N-32ASI-M
C
FX2N-32ASI-M
POWE R
U
ASI ASI ACTIVE
PRJ
MODE PRG ENABLE
FROM/
TO CONFIG ERR
MODESE
T
ADDRESS/ ERROR
M3 terminal block
AS-i system

Common Items
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
A
B
C
D
Common Items
N:N Network
Parallel Link
Computer Link
Limitation in the number of connectable units
Connected special function units/blocks operate using the 24V DC or 5V DC power supply of the PLC. Therefore, the total current consumption larger than the plc current capacity reduces the number of connectable units.
For details, refer to the respective FX PLC manual.
A-63
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
2.3.14 For FX2(FX) and FX2C Series (reference)
FX2(FX),FX2C Series
A
A
A
indicate the mounting position.
(For the mounting procedure, refer to the respective communication equipment manual.)
2 Communication Types and Communication Equipment
2.3 Combination of Communication Equipment (Block Diagram)
RS-485
A
RS-232C
A
Dedicated
One line can be selected.
A
Dedicated
FX-485ADP
FX-232ADP
FX2-40AW
FX2-40AP
M3.5 terminal block
25-pin D-Sub, female
M3.5 terminal block
Connector for
optical fiber

Computer link
Computer link

Non-protocol

communication

Parallel link

Parallel link
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FX Series PLC User's Manual - Data Communication Edition
Common Items
3 Outline of Communication Setting in the FX Series

3.1 Setting Method

3. Outline of Communication Setting in the FX Series

A
Common Items
This chapter describes which communication parameters can be changed for the following communication types, and provides methods on how to change them.
• Computer link
• Inverter communication
• Non-protocol communication (RS/RS2 instruction)
• Internet mail sending
3.1 Setting Method
The following two communication setting methods are available for FX PLCs. Either method can be used, but the method using parameters is recommended.
1. Setting methods
1) Specify the settings using parameters in the programming tool Register the settings in parameters, transfer it to the PLC and turn the PLC's power OFF and then ON. (This method is not available in FX (This method is not available for ch0 in FX
2) Directly specify the settings in a sequence program Prepare a sequence program which sets the communication format, station number and time-out time setting, and then transfer the program to the PLC.
Caution
Regardless of the method chosen above, a PLC operates the same way. If both methods are selected, priority is given to the method using parameters.
2. Communication setting method availability in each FX PLC
FX Series FX2(FX),FX2C FX0N FX1S FX1N,FX1NC FX2N,FX2NC FX3S FX3G,FX3GC FX3U,FX3UC
Parameter method   
Program method  
*1. Only ch1 and ch2 are available.
3. Setting flow
Setting window
Sequence program for set values
Parameter
method
Program
method
PLC memory
Parameter area
Program area
[MOV H D8120] [MOV K D8121] [MOV K D8129]
In FX3S, FX3G, FX
3U
and FX
FX
[MOV H D8370] [MOV K D8379]
[MOV H D8400] [MOV K D8409]
[MOV H D8420] [MOV K D8421] [MOV K D8429]
When both methods are selected at the same time, priority is given to the contents set using the parameter method.
2(FX), FX2C, and FX0N PLCs.)
3G, FX3GC PLCs.)
Transferred when power
is turned ON
Written by
program
3GC
,
3UC
Written by
program
Written by
program
Written by
program
ch1 Computer link
RS instruction Inverter communication Programming communication
D8120
Communication format
D8121
Station number settings
D8129
Time-out time setting
In FX3S, FX3G, FX
3U
and FX
FX
ch0 RS2 instruction
D8370
Communication format
D8379 Time-out time setting
ch1 RS2 instruction
D8400
Communication format
D8409
Time-out time setting
ch2 Computer link
RS instruction Inverter communication Programming communication
D8420
Communication format
D8421
Station number settings
D8429
Time-out time setting
3UC
3GC
,
*1
Ch0 is available only in the FX The setting method using parameter cannot be used for ch0. Only ch1 is available in the FX
3G
3S
,
FX
PLC.
3GC
PLC.
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
A-65
FX Series PLC User's Manual - Data Communication Edition
Common Items
4. Time at which the settings become valid
1) Specifying the settings using parameters in the programming tool: When the PLC power is turned ON, the contents of the parameters are automatically transferred to the PLC. As soon as the parameters are transferred to the PLC, the settings become valid.
2) Directly specifying the settings in a sequence program: To enable the settings, write data after turning the PLC mode to RUN from STOP, and then reboot the PLC's power.
3 Outline of Communication Setting in the FX Series
3.1 Setting Method
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FX Series PLC User's Manual - Data Communication Edition
Common Items

3.2 Communication Setting Using Parameter Method (GX Works2)

3 Outline of Communication Setting in the FX Series
3.2 Communication Setting Using Parameter Method (GX Works2)
Communication settings may be changed by the parameter method with GX Works2, GX Developer, FXGP/WIN for Windows and FX-30P handy programming panel. This section describes how to change parameters with GX Works2.
For details on FXGP/WIN operating procedure, refer to section 3.3.
For details on GX Developer operating procedure, refer to GX Developer Operating Manual.
For details on FX-30P operating procedure, refer to FX-30P Operation Manual.
3.2.1 Operating procedure
A
B
Common Items
N:N Network
With GX Works2 open, follow the steps in this section for activating the serial communication setting method.
1 Opening the parameter setting window
In the project view area of the navigation window, double-click [Parameter] [PLC Parameter]. If the navigation window is not displayed, select [View] [Docking Window] [Navigation] from the menu bar.
2 Setting the serial communication (parameters)
Click the [PLC System(2)] tab on the dialog box. When using programming communication, parallel link, N:N Network or remote maintenance, do not check the "Operate Communication Setting" box. When using computer link, inverter communication or non-protocol communication (RS/RS2 instruction) function, check the "Operate Communication Setting" box, and then set each item. Click [End].
C
D
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
Parallel Link
Computer Link
Inverter
F
Non-Protocol
Non-Protocol
3 Writing parameters to the PLC
Select [Online] [Write to PLC] from the menu bar, click [Parameter + Program], and then click [Execute].
A-67
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
3.2 Communication Setting Using Parameter Method (GX Works2)
3 Outline of Communication Setting in the FX Series
3.2.2 Correspondence between parameter setting and each communication type
The table below shows the communication types and set items which can be set using parameters:
Set item Contents
Non-protocol communication
(RS/RS2 instruction)
RS
RS2
CC-Link network
MODBUS communication
Ethernet communication
N:N Network
Parallel link
Computer link
Inverter communication
Non-protocol
Protocol
Data length
Parity
Stop bit
Transmission speed (bps)
Header Invalid/valid — —
Terminator Invalid/valid — — 
Control cable Invalid/valid — —
Hardware type
Control mode Invalid — —
Sum check Invalid/valid  —— 
Transmission control procedure
Station number settings
Time-out time setting 1 to 255  —
Reference page — — — B C D E F G — — — — — H I
communication
Dedicated protocol
7-bit  
8-bit  
None  
Odd  
Even  
1-bit  
2-bit  
*1
38400
19200  
9600  
4800  
2400  —
1200  —
600  —
300  —
Regular/ RS-232C
RS-485  
Format 1  ——
Format 4  ——
00 to 0F  ——
This communication is not executed in this setting.
This communication is not executed in this setting.
This communication is not executed in this setting.

——
 

This communication is not executed in this setting.
This communication is not executed in this setting.
Non-protocol communication (FX2N-232IF)
Short mail sending
This communication is not executed in this setting.
This communication is not executed in this setting.
Internet mail sending
CC-Link/LT network
This communication is not executed in this setting.
AnyWireASLINK
This communication is not executed in this setting.
AS-i system
Programming communication
This communication is not executed in this setting.
This communication is not executed in this setting.
Remarks
Remote maintenance
This communication is not executed in this setting.
Not selectable
A-68
*1. Only available for FX
3S, FX3G, FX3GC, FX3U and FX3UC PLCs.
FX Series PLC User's Manual - Data Communication Edition
Common Items

3.3 Communication Setting in Parameter Method (FXGP/WIN)

3 Outline of Communication Setting in the FX Series
3.3 Communication Setting in Parameter Method (FXGP/WIN)
Communication settings may be changed by the parameter method with GX Works2, GX Developer, FXGP/WIN for Windows and FX-30P handy programming panel. This section describes how to change parameters with FXGP/WIN. Ch0 and Ch 2 cannot be set using FXGP/WIN.
 For details on GX Works2 operating procedure, refer to section 3.2.
For details on GX Developer operating procedure, refer to GX Developer Operating Manual.
For details on FX-30P operating procedure, refer to FX-30P Operation Manual.
3.3.1 Operating procedure
This subsection explains the serial communication setting method. Suppose that FXGP/WIN is already started up.
1 Adjusting serial setting (parameter)
A
B
C
Common Items
N:N Network
Parallel Link
Select [Option] [Serial setting (parameter)] from the toolbar. The following dialog appears according to absence/presence of parameter settings.
1. When there are no parameter settings
There is no communication setting. When using the programming communication, parallel link, N:N Network or remote maintenance, click the [No] button. When using computer link, inverter communication, or non-protocol communication (RS instruction) function, click the [Yes] button.
D
E
Communication
Communication
(RS/RS2 Instruction)
G
Communication
(FX
2N
-232IF)
Computer Link
Inverter
F
Non-Protocol
Non-Protocol
A-69
H
Programming
Communication
I
Remote
Maintenance
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Common Items
2. When there are already parameter settings
There is communication setting. Confirm the setting contents. When using programming communication, parallel link, N:N Network or remote maintenance, click the [Clear] button.
3 Outline of Communication Setting in the FX Series
3.3 Communication Setting in Parameter Method (FXGP/WIN)
A-70
FX Series PLC User's Manual - Data Communication Edition
Common Items
3.3 Communication Setting in Parameter Method (FXGP/WIN)
3 Outline of Communication Setting in the FX Series
3.3.2 Correspondence between parameter setting and each communication type
The table below shows the communication types and items which can be set using parameters:
A
B
Common Items
N:N Network
Set item Contents
CC-Link network
MODBUS communication
Ethernet communication
N:N Network
Parallel link
Computer link
Inverter communication
Non-protocol communication (RS instruction)
Non-protocol communication (FX2N-232IF)
Short mail sending
Internet mail sending
CC-Link/LT network
AnyWireASLINK
Non-protocol
Protocol
Data length
Parity
Stop bit
Baud rate (bps)
Header Invalid/valid — —
Terminator Invalid/valid — — 
Control cable Invalid/valid — —
Hardware type
Control mode Invalid — — —
Sum check Invalid/valid  ——
Transmission control procedure
Station number settings 00 to 0F  ——
Time-out time setting
Reference page — — — B C D E F G — — — — — H I
communication
Dedicated protocol  ——
7-bit 
8-bit 
None 
Odd 
Even 
1-bit 
2-bit 
19200 
9600 
4800 
2400  — 
1200  — 
600  — 
300  — 
Regular/RS-232C  — 
This communication is not executed in this setting.
This communication is not executed in this setting.
RS-485 
Format 1 ——
Format 4 ——
1 to 255  — 
This communication is not executed in this setting.
This communication is not executed in this setting.

This communication is not executed in this setting.
This communication is not executed in this setting.
This communication is not executed in this setting.This communication is not executed in this setting.
This communication is not executed in this setting.
Remarks
AS-i system
Programming communication
Remote maintenance
This communication is not executed in this setting.
This communication is not executed in this setting.
This communication is not executed in this setting.
Not selectable
C
Parallel Link
D
Computer Link
E
Inverter
Communication
F
Non-Protocol
Communication
(RS/RS2 Instruction)
G
Non-Protocol
Communication
(FX
2N
-232IF)
H
Programming
Communication
I
Remote
Maintenance
A-71
Apx.A
Discontinued
models
FX Series PLC User's Manual - Data Communication Edition
Communication
special adapter
(ch1)
Communication
special adapter
(ch2)
*1
Analog special
adapter
Standard built-in port (RS-422)
(ch0)
Analog special
adapter
Standard built-in port (RS-422)
(ch0)
FX
3G
-CNV-ADP
Communication
expansion board
(ch2)
Communication
special adapter
(ch1)
FX3G-CNV-ADP
Communication
expansion board
(ch1)
Standard built-in port (RS-422)
(ch0)
Communication
expansion board
(ch2)
Standard built-in port (RS-422)
(ch0)
Common Items
3 Outline of Communication Setting in the FX Series

3.4 Extension of Ports (For FX3G, FX3GC, FX3U, FX3UC)

3.4 Extension of Ports (For FX3G, FX3GC, FX3U, FX3UC)
In FX3G, FX3GC, FX3U and FX3UC PLCs, up to two communication port channels can be connected using a communication expansion board and communication special adapter.
Point
• Only one channel can be connected to the FX
3G PLC (14-point and 24-point type).
• The standard built-in port (RS-422) can be used as ch0 when the non-protocol communication function
(RS2 instruction) is used in the FX
3G, FX3GC PLC.
Refer to the "Non-protocol Communication (RS/RS2 instruction)" section.
• When a CF card special adapter is connected to the PLC, it is handled in the same way as a
communication special adapter, and occupies one communication port channel.
• When a FX
3U-8AV-BD, FX3G-8AV-BD, FX3G-4EX-BD or FX3G-2EYT-BD is connected to the PLC, it is
handled in the same way as a communication expansion board, and occupies one communication port channel.
• When the FX
3U-ENET-ADP is used, one communication port is occupied. Only one FX3U-ENET-ADP unit
can be connected at the last stage (left end) of the main unit and special adapters.
3.4.1 Extension of Port (For FX3G, FX3GC PLC)
1. For FX3G PLC (40-point, 60-point type)
The communication expansion board connected to the option connector 1 or the first communication special adapter works as ch1, and the communication expansion board connected to the option connector 2 or the second communication special adapter works as ch2.
• When using a communication expansion board When using two communication special
and a communication special adapter together adapters
For details, refer to FX
For details, refer to FX
3U-CF-ADP User’s Manual.
3U-ENET-ADP User’s Manual.
*1. Ch2 is not available when the FX
• When using one communication expansion board
A-72
3G-8AV-BD, FX3G-4EX-BD or FX3G-2EYT-BD is used.
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