Name: Mitsubishi FX3U-16CCL-M
Brand: Mitsubishi
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10 Buffer Memory

10.4 I/O signals to PLC

102

FX3U-16CCL-M User's Manual

•PLC → Master block : Write (when TO instruction is used)

BFM No.

Bit Output signal name

Hex. Dec.

#AH #10

b0 Refresh command

Use prohibited

b6 Request for data link startup by buffer memory parameters

Use prohibited

b10

b11

b12

b13

b14

b15

#BH #11

Use prohibited

b10

b11

b12

b13

b14

b15

Safety Precautions7
- Table of Contents9
Standards15
- Certification of UL, Cul Standards15
- Compliance with EC Directive (CE Marking)15
Associated Manuals18
Generic Names and Abbreviations Used in the Manual20
Reading the Manual22
1 Introduction23
- Outline23
- External Dimensions and Part Names24
- Terminal Layout25
- Power and Status Leds25
2 Specification26
- General Specifications27
- Power Supply Specifications27
- Performance Specification27
- Communication Specification29
  - Data Transfer between Master Station and Slave Station29
- Maximum Transmission Distance29
  - Maximum Transmission Distance (for Ver. 1.00)29
  - Maximum Transmission Distance (for Ver. 1.10)31
- CC-Link Dedicated Cable31
3 System Configuration32
- General Configuration32
  - CC-Link Network Configuration32
  - Example of CC-Link System Configuration33
- Applicable PLC34
- Connection with PLC34
- Number of Occupied Stations and Station Numbers as Well as Number of Units and Number of Stations35
- Precautions When Configuring the System35
- CC-Link Version37
4 Installation38
- DIN Rail Mounting39
- Direct Mounting40
5 Wiring41
- Power Supply Wiring42
  - Grounding42
- CC-Link Wiring43
  - Unit Wiring with CC-Link Dedicated Cables43
  - T-Shaped Branch Connection Using CC-Link Dedicated Cables44
- Screw Size and Tightening Torque46
  - Terminal Screw Size and Tightening Torque46
  - Terminal Block Mounting Screw Size and Tightening Torque46
6 Introduction of Functions47
- Functions List47
- Basic Functions48
- RAS Function63
- Handy Functions69
7 Data Link Processing Time78
- Link Scan Time78
- Transmission Delay Time80
- Status of each Station When an Error Has Occurred84
  - Status of Master Station and Remote I/O Station When an Error Has Occurred84
  - Status of Remote Device Station and Intelligent Device Station When an Error Has Occurred85
8 Parameter Setting86
- Procedure from Parameter Setting to Data Link Startup86
  - Relationship between Buffer Memory and Internal Memory86
  - Procedure from Parameter Settings to Data Link Startup with Buffer Memory86
- Parameter Setting Items87
- Parameter Setting from Sequence Program88
- Example of Program for Parameter Setting90
9 Data Link Procedure92
- Data Link Procedure93
- Hardware Test (Master Block Status Check)94
- Switch Setting95
  - Station Number Setting95
  - Transmission Rate Setting, Line Test, Hardware Test, Transmission Speed Test96
- Line Test (Connection Status Check)97
  - Line Test 197
  - Line Test 298
- Transmission Speed Test99
10 Buffer Memory100
- How to Read/Write From/To Buffer Memory100
  - FROM/TO Instructions100
  - Direct Specification of Buffer Memory100
- Buffer Memory List101
- Parameter Information Area102
- I/O Signals to PLC107
- Master Block Control Signals112
  - BFM#29] Error Code112
  - BFM#30] FX Series Model Code113
- BFM#220 to #223] Consistency Control113
- BFM#224 to #255] Remote Input (RX)114
- BFM#352 to #383] Remote Output (RY)116
- BFM#480 to #543] Remote Registers (Rww)118
- BFM#736 to #799] Remote Registers (Rwr)120
- BFM#992 to #1503] Slave Station Offset, Size Information122
- Link Special Relay/Link Special Register (SB/SW)125
  - BFM#1504 to #1535] Link Special Relay (SB)125
  - BFM#1536 to #2047] Link Special Register (SW)128
- BFM#16384 to #16415] Ver. 2 Compatible Remote Input (RX)134
- BFM#16896 to #16927] Ver. 2 Compatible Remote Output (RY)135
- BFM#17408 to #17503] Ver. 2 Compatible Remote Registers (Rww)136
- BFM#19456 to #19551] Ver. 2 Compatible Remote Registers (Rwr)137
11 Programming138
- Precautions in Programming138
- Link Special Relay (Sb)/Link Special Register (SW)140
12 Example of Communication between Master Station and Remote I/O Stations142
- System Configuration142
13 Example of Communication between Master Station and Remote Device Stations150
- When Remote Net Ver. 1 Mode Is Used150
- When Remote Net Ver. 2 Mode Is Used160
- When Remote Net Additional Mode Is Used170
14 Example of Communication between Master Station and Intelligent Device Stations180
- When Remote Net Ver. 1 Mode Is Used180
- When Remote Net Ver. 2 Mode Is Used190
- When Remote Net Additional Mode Is Used200
15 Example of Communication in Compound System210
- When Remote Net Ver. 1 Mode Is Used210
- When Remote Net Ver. 2 Mode Is Used220
- When Remote Net Additional Mode Is Used230
16 Troubleshooting240
- Troubleshooting Procedure241
- Troubleshooting When ERR. LED Is Flashing in Master Station246
- Troubleshooting by Error Code248
Appendix A: Version Information251
- Appendix A-1 Version Information251
- Appendix A-1-1 Version Check Method251
- Appendix A-1-2 Version Upgrade History251
Appendix B: Setting Sheet252
- Appendix B-1 Parameter Setting Sheet252
- Appendix B-2 Station Information Setting Sheet253
Appendix C: Differences with FX2N-16CCL-M255
- Appendix C-1 Differences with FX2N-16CCL-M255
Warranty257
Revised History258

Mitsubishi FX3U-16CCL-M User Manual

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Brand	Mitsubishi
Model	FX3U-16CCL-M
Category	Controller
Language	English