Table Of Contents - Omron CJ2 CPU UNIT User Manual

Table of Contents

Introduction7
Applicable Products7
Intended Audience7
Cj2 Cpu Unit Manuals8
Manual Configuration9
Hardware User's Manual (Cat. No. W472)9
Manual Structure11
Page Structure11
Special Information11
Additional Information11
Sections In This Manual13
Table Of Contents15
Application Considerations20
Suitability For Use20
Safety Precautions23
Definition Of Precautionary Information23
Symbols24
Application Precautions27
Power Supply27
Installation27
Wiring28
Handling28
External Circuits31
Operating Environment Precautions32
Regulations And Standards33
Conformance To Shipbuilding Standards34
Usage Conditions For Nk And Lr Shipbuilding Standards34
Unit Versions Of Cj2 Cpu Units35
Notation Of Unit Versions On Products35
Confirming Unit Versions With Support Software35
Plc Information35
Unit Manufacturing Information36
Unit Versions And Programming Devices39
Pull-Down List For Plc Models39
Troubleshooting Problems With Unit Versions On The Cx-Programmer40
Related Manuals41
Overview43
Overview Of Cj2 Cpu Units44
Cj2H Cpu Units45
Cj2M Cpu Units45
Cj2 Cpu Unit Features46
Fast, With Large Memory Capacity46
High-Speed Processing46
Built-In Ethernet/Ip Port47
High-Speed, High-Capacity Data Links With User-Set Refresh Cycles47
General-Purpose Networks For Support Software Interface47
Built-In Usb And Ethernet/Ip Ports47
Tag Access48
Network Symbols (Tags) For Flexible Support Of Program Changes48
Access From Host Devices Is Enabled Using Tags48
Synchronous Unit Operation49
Easier Programming49
Create And Use Data Structures50
Improved Debugging51
Add A Serial Option Board (Cj2M-Cpu3@ Only)52
Use Pulse I/O And Interrupt Inputs (Cj2M Cpu Units Only)53
Basic Operating Procedure54
Setting Devices And Hardware54
Connecting Online To The Plc54
I/O Allocations54
General Specifications55
Performance Specifications56
Index57
Function Specifications63
Basic System Configuration And Devices71
Expanded System Configuration71
Basic System Configuration72
Cpu Rack72
Expansion Racks72
Pulse I/O Modules (Cj2M Cpu Unit Only)77
Serial Option Boards (Cj2M-Cpu3@ Only)77
Cj-Series Power Supply Units77
Memory Cards78
I/O Control Unit78
End Cover78
Maximum Number Of Expansion Racks81
Units82
Configuration Units84
Maximum Number Of Units84
Models Of Configuration Units84
Cj-Series Basic I/O Units85
Input Units85
Output Units86
Mixed I/O Units87
Cj-Series Special I/O Units88
Calculating Unit Current Consumption92
Maximum Current And Power Supplied By Power Supply Units92
Example Calculations93
Rack Current Consumption And Width Display94
Calculating Power Consumption95
Basic Plc Power Consumption (W_Plc)95
Basic I/O Unit Power Consumption (W_Io_Onoff)95
Calculation Examples96
Average Power Consumption (W)96
Serial Communications97
System Configuration Example98
Communications Networks99
Communications Network Systems99
Communications Network Overview100
Nomenclature And Functions101
Cpu Units102
Cpu Section102
Cpu Unit Status Indicators104
Memory Card Indicators105
Dip Switch106
Display And Indicators For Built-In Ethernet/Ip Port108
Built-In Ethernet/Ip Section (Cj2H-Cpu6@-Eip And Cj2M-Cpu3@ Only)108
Seven-Segment Display109
Status Indicators: Ms, Ns, Comm, 100M, And 10M109
Rotary Switches111
Setting The Unit Number111
Left/Right Dot Leds111
Node Address Setting Switches112
Relationship With Ip Address112
Memory Card113
Models And Specifications113
Operating Procedures113
Before Using A Memory Card114
Installing The Memory Card114
Installing And Removing114
Removing The Memory Card115
Installing The Memory Card Into A Personal Computer116
Part Names And Functions117
Connecting Pulse I/O Modules To The Cpu Unit118
Pulse I/O Module Detection118
Pulse I/O Module Status Indicators119
Mounting An Option Board120
Power Supply Units121
Components124
Ac Input125
Dc Input125
Lg125
Gr125
Run Output (Cj1W-Pa205R Only)126
Alarm Output (Cj1W-Pa205C Only)126
Selecting A Power Supply Unit127
Condition 1: Current Requirements127
Current Consumption At 5 Vdc127
Current Consumption At 24 Vdc127
Basic I/O Units With Terminal Blocks128
Interrupt Input Units128
Input Signal Width129
Thirty-Two/Sixty-Four-Point Basic I/O Units With Connectors130
Sixty-Four-Point Units131
I/O Control Units And I/O Interface Units132
System Configuration132
Component Names132
Support Software133
Cx-One Fa Integrated Tool Package134
Cx-Programmer135
Cx-Integrator136
Network Configurator136
Connection Methods137
Connecting By Usb137
Connecting Cable137
Before Connecting137
Cx-Programmer Settings138
Restrictions On Connecting By Usb138
Connecting By Rs-232C139
Setting The Communications Protocol140
Connecting To Ethernet (Cj2H-Cpu6@-Eip And Cj2M-Cpu3@ Only)141
Fail-Safe Circuits146
Order Of Powering Up The Cpu Unit And Controlled System146
Managing Cpu Unit Errors146
Managing Output Malfunctions146
Emergency Stop Circuit147
Electrical Diagram147
Interlock Circuits147
Installation And Wiring Precautions148
Installation In Cabinets Or Control Panels148
Accessibility For Operation And Maintenance148
Improving Noise Resistance148
Plc Orientation149
Installation In A Control Panel150
Control Panel Installation Dimensions150
Wiring Ducts151
Routing Wiring Ducts151
Assembled Appearance And Dimensions152
20-Mm-Wide Units153
Design Example For Width W155
Installation Height156
Connecting Plc Components157
Din Track Installation159
Din Track And Accessories160
Connecting Cj-Series Expansion Racks161
Cs/Cj-Series I/O Connecting Cables161
Connecting The Simple Locking Connectors162
Cable Connections162
Power Supply Wiring164
Ac Power Supply Units164
Ac Power Source164
Isolation Transformer164
Crimp Terminals165
Dc Power Supplies166
Power Supply Capacity166
Wiring In Which The 24-V Power Supply Will Short166
Grounding167
Output Specifications168
Plc Input Unit Wiring Example169
External Display Device Connection Example170
Wiring Cj-Series Basic I/O Units With Terminal Blocks171
Electric Wires171
Wiring Basic I/O Units With Connectors173
Using User-Made Cables With Connector174
Wire Size175
Wiring Procedure175
Connecting To Connector-Terminal Block Conversion Units Or I/O Relay Terminals177
Connecting Pulse I/O Modules To External I/O Devices (Cj2M Cpu Unit Only)177
Connecting Pulse I/O Modules To External I/O Devices177
Connecting I/O Devices179
Input Devices179
Dc Input Units179
Ac Input Units180
Precautions When Connecting A Two-Wire Dc Sensor180
Output Wiring Precautions182
Output Short-Circuit Protection182
Transistor Output Residual Voltage182
Output Surge Current182
Precautions On Laying Twisted-Pair Cable183
Connecting Through An Ethernet Cable (Cj2H-Cpu6@-Eip And Cj2M-Cpu3@ Only)183
Ethernet Connectors184
Connecting The Cable184
Control Panel Installation186
Temperature186
Natural Cooling186
High Temperatures186
Forced Air Circulation (By Fan In Closed Panel)187
Room Cooling187
Low Temperatures187
Humidity188
Vibration And Shock188
Atmosphere188
Electrical Environment189
Plc Installation Location189
Arrangement Of Plc And Units189
Wire Layout For The Power Supply System190
Wiring External I/O Signal Lines190
Power Supply System Diagram190
Input Signal Noise Countermeasures190
External Wiring191
Wiring Routes191
Wiring Methods192
Partitioning Methods For Signal And Power Supply Cables192
Parallel Wiring (Single Phase)192
Other Precautions193
Example: Separating Plc From Power Lines193
Grounding Methods And Precautions194
Principles Of One-Point Grounding194
Precautions When Grounding195
Plc Ground Terminals195
Shielded Cable Ground195
Grounding For Ac Power Supply Units195
Troubleshooting197
Cpu Unit Errors198
Errors And Remedies198
Checking Errors198
Checking The Indicators198
Checking Error Status With The Cx-Programmer199
Checking Detailed Status199
Reading Error Log Information199
Error Log Information200
Checking Error Log Information200
Cx-Programmer Plc Error Window200
Directly Monitoring The Area Where Error Log Information Is Stored200
I/O Table Verification201
Types Of Errors202
Handling Errors203
Power Supply Errors203
Cpu Standby Errors204
Recovery Processing Flow204
Error Causes And Remedies204
Cpu Reset205
Cpu Errors206
Communications Error (Peripheral (Usb) Port)207
Communications Error (Serial Port (Rs-232C))207
Cycle Time Exceeded Error (Fatal Error)208
I/O Bus Error (Fatal Error)209
I/O Setting Error (Fatal Error)211
Memory Error (Fatal Error)212
Basic I/O Error (Non-Fatal Error)214
Option Board Errors215
Battery Error (Non-Fatal Error)216
Cpu Bus Unit Error (Non-Fatal Error)217
Special I/O Unit Error (Non-Fatal Error)218
Special I/O Unit Setting Error (Non-Fatal Error)219
Error Causes And Remedies For Synchronous Unit Operation Settings220
Checking Built-In Ethernet/Ip Port Error Status221
Troubleshooting Built-In Ethernet/Ip Port Errors (Cj2H-Cpu6@-Eip And Cj2M-Cpu3@ Only)221
Checking Error Status At The Ethernet/Ip Port Seven-Segment Display222
Errors Related To Cpu Unit Data Exchange222
Errors Related To The Cpu Unit222
Errors Related To The Control Bits222
Errors Related To The Tag Data Links223
Errors Related To Memory Access223
Errors Related To The Network223
Errors Related To Units223
Non-Cpu Unit Errors And Remedies224
Cx-Programmer Connections227
Connecting Via The Peripheral (Usb) Port227
Connecting Via The Serial Port229
Inspection And Maintenance231
Inspection Points232
Periodic Inspection Points232
Tools Required For Inspections233
Unit Replacement Precautions234
Replacing The Battery235
Battery Replacement235
Purpose Of The Battery235
Battery Service Life And Replacement Period235
Low Battery Indicators236
Replacement Battery236
Replacement Procedure236
Operation When Battery Is Exhausted Or Not Installed238
Continuing Operation238
Saving Data238
Setup Method239
Power Supply Unit Replacement Time240
Principle Of Replacement Notification240
Power Supply Unit With Replacement Notification240
Power Supply Unit Replacement Notification Module240
Function241
Replacement Notification Function Displays241
Alarm Output (Replacement Notification Output)241
Maintenance Function Using The Test Switch242
Display And Alarm Output Operation242
Normal Display: Replacement Notification Display242
Operation When Turning On The Power243
Operation At Power Off243
Operation When Test Switch Is Pressed244
Self-Diagnostic Function244
Comparison Between The Cj1W-Pa205C And Cj1W-Pa205R245
Backup Operations247
Backing Up Data248
Using A Computer To Back Up Data To The Computer248
Using A Computer To Back Up Data249
Plc Backup Tool249
Applicable Units249
Applicable Data249
Plc Backup Tool Operations250
Restrictions250
Starting The Plc Backup Tool250
Comparing Data251
Restoring Data252
Simple Backup253
Backing Up Data From The Cpu Unit To The Memory Card254
Restoring Data From The Memory Card To The Cpu Unit254
Comparing Data In The Memory Card And Cpu Unit255
Verifying Backup Operations With Indicators256
Related Auxiliary Bits/Words258
Time Required For Simple Backup258
Data Backed Up Using Simple Backup258
Symbol Tables, Comments, And Program Index Files259
Parameter Files259
Data259
Unit Backup Data260
Precautions For Correct Use262
A-1 Specifications Of Basic I/O Units264
A-1-1 Overview Of Units264
Basic Output Units265
Basic Mixed I/O Units266
Reading Terminal Connection Diagrams266
Basic Input Units With Terminal Blocks267
Cj1W-Id201 Dc Input Unit267
Cj1W-Id211 Dc Input Unit (24 Vdc, 16 Points)268
Cj1W-Id212 Dc Input Unit (24 Vdc, 16 Points)269
Cj1W-Id231 Dc Input Unit (24 Vdc, 32 Points)270
Cj1W-Id232 Dc Input Unit (24 Vdc, 32 Points)271
Cj1W-Id233 Dc Input Unit (24 Vdc, 32 Points)272
Cj1W-Id261 Dc Input Unit (24 Vdc, 64 Points)274
Cj1W-Id262 Dc Input Unit (24 Vdc, 64 Points)275
Cj1W-Ia201 Ac Input Unit (200 Vac, 8 Points)277
Cj1W-Ia111 Ac Input Unit (100 Vac, 16 Points)278
Cj1W-Int01 Interrupt Input Unit (16 Points)279
Cj1W-Idp01 Quick-Response Input Unit (16 Points)280
Cj1W-Oa201 Triac Output Unit (8 Points)284
Cj1W-Od201 Transistor Output Unit (8 Points)285
Cj1W-Od203 Transistor Output Unit (8 Points)286
Cj1W-Od211 Transistor Output Unit (16 Points)287
Cj1W-Od213 Transistor Output Unit (16 Points)288
Cj1W-Od231 Transistor Output Unit (32 Points)289
Cj1W-Od233 Transistor Output Unit (32 Points)291
Cj1W-Od234 Transistor Output Unit (32 Points)293
Cj1W-Od261 Transistor Output Unit (64 Points)295
Cj1W-Od263 Transistor Output Unit (64 Points)297
Cj1W-Od202 Transistor Output Unit (8 Points)299
Cj1W-Od204 Transistor Output Unit (8 Points)301
Cj1W-Od212 Transistor Output Unit (16 Points)302
Cj1W-Od232 Transistor Output Unit (32 Points)303
Cj1W-Od262 Transistor Output Unit (64 Points)305
Cj1W-Md231 Dc Input/Transistor Output Unit307
Cj1W-Md233 Dc Input/Transistor Output Unit309
Cj1W-Md263 Dc Input/Transistor Output Unit313
Cj1W-Md232 Dc Input/Transistor Output Unit315
Cj1W-Md563 Ttl I/O Unit (32 Inputs/32 Outputs)317
Service Life Expectancy Of Cj1W-Oc201/211 Relays319
Contact Current Vs. Service Life Characteristic319
Inductive Load319
A-1-3 Precautions On Contact Output Units319
Connecting Connector-Terminal Block Conversion Units And I/O Relay Terminals321
Connection Patterns For I/O Relay Terminals322
Combinations Of Connections323
Connections To Connector-Terminal Block Conversion Units323
Connections To I/O Relay Terminals328
Connector-Terminal Block Conversion Unit Connection Diagrams331
Inputs And Outputs343
Connection Diagrams For I/O Relay Terminals351
G7Tc I/O Relay Terminals351
G70D-V Relay Terminals352
G70D Relay Terminals353
G70R Relay Terminals354
G70A-Zoc16 Relay Terminal Socket355
Dimensions356
A-2 Dimensions356
A-2-1 Cj2H Cpu Units356
A-2-2 Cj2M Cpu Units357
A-2-4 Basic I/O Units360
32-Point Units (24-Vdc Input/Transistor Output Units)361
A-2-5 I/O Control Unit And I/O Interface Unit363
A-2-6 I/O Memory Card363
A-2-7 Pulse I/O Modules (Cj2M Cpu Unit Only363
Cp1W-Cif01 Rs-232C Option Board364
Cp1W-Cif11 Rs-422A/485 Option Board364
Cp1W-Cif12 Rs-422A/485 Option Board364
A-2-8 Serial Option Boards (Cj2M-Cpu3@ Only364
Fatal And Non-Fatal Error Details365
Fatal Errors365
Table Of Fatal Errors366
A-3-2 Non-Fatal Errors370
Table Of Non-Fatal Errors371
Connecting To A Serial Port On The Cpu Unit373
Cpu Unit Built-In Rs-232C Interface Specifications373
A-4-1 Serial Port Interface Types And Specifications373
Cp1W-Cif01 Rs-232C Option Board Specifications374
Communications Specifications374
Rs-422A/485 Interface Specifications375
Converting Built-In Rs-232C To Rs-422A/485375
Cj1W-Cif11 Rs-422A Converter376
Electric Specifications376
Dip Switch Settings376
Rs-232C Connector376
Nt-Al001 Rs-232C/Rs-422A Link Adapter377
Wiring The Recommended Cable (Xw2Z-070T-1/Xw2Z-200T-1)378
Host Computer (Host Link Or Tool Bus)379
1:1 Connections Via Rs-232C Port379
Connection Example For The Host Link Serial Communications Mode379
A-4-2 Connection Examples379
1:N Connections Via Rs-232C Port380
Wiring With Xw2Z-@@0T-1 (10 Conductors)381
Dip Switch Settings On The Nt-Al001 Link Adapter381
Rs-422A/485 Ports With 1:1 Connection382
Rs-422A/485 Ports With 1:N Connections383
Omron Pt (Host Link Or 1:N Nt Link)384
Direct Connection From Rs-232C To Rs-232C384
Rs-422A/485 Ports With 1:N, 4-Wire Connections385
Rs-422A/485 Ports With 1:N, 2-Wire Connections385
General-Purpose External Devices (No-Protocol Or Serial Gateway)386
Examples Of 1:1 Connections To Rs-232C Ports387
Connecting To E5Ck Temperature Controllers387
Using An Nt-Al-001 Rs-232C/Rs-422A Link Adapter388
Connecting To Modems388
Examples Of 1:N Connections To Rs-232C Ports389
Examples Of 1:1 Connections To Rs-422A/485 Ports390
Examples Of 1:N Connections To Rs-422A/485 Ports391
Connecting With Rs-422A Converters392
Connections To Rs-232C Ports393
Connection Example393
Examples Of Recommended Rs-232C Wiring394
Connections For Echoback Test394
Example For Cj2H Cpu Unit394
A-4-3 Applicable Connectors And Recommended Cables394
Applicable Connector And Recommended Cables395
Cpu Unit Connector395
Personal Computer Connector For Ibm Pc/At Computer395
Preparing The Cable396
Connecting The Shield Line To The Hood (Fg)396
Not Connecting The Shield To The Hood (Fg)396
Soldering397
Assembling The Hood397
Example Of Recommended Rs-422A/485 Wiring398
Connections To The Cpu Unit398
Wiring Example For 1:1 Connections399
Noise Countermeasures For External Wiring400
Installing The Usb Driver401
Procedure For Installing The Usb Driver401
Installing A Specified Usb Driver403
Checking After Installation409
Re-Installing The Usb Driver409
Checking Usb Driver Status409
Reinstalling The Usb Driver410
Operation For Overload Or Short Circuit411
Load Short-Circuit Protection And Line Disconnection Detection For Basic I/O Units411
Load Short-Circuit Protection And Line Disconnection Detection For Cj1W-Od202411
Operating Restrictions412
Programming Example412
A-6-2 Load Short-Circuit Protection For Cj1W-Od204/Od212/Od232/Md232413
Relay Output Noise Reduction Methods415
Countermeasures415
Countermeasure Examples415
Functions Supported For Unit Versions417
Functions Supported For Unit Version 1.3 Or Later417
Unit Version 1.2 Or Later417
Cj2 Cpu Unit Hardware User's Manual417
A-8-1 Cj2H Cpu Units417
Functions Supported For Unit Version 1.1 Or Later418
Functions Supported For Unit Version 2.0 Or Later418
A-8-2 Cj2M Cpu Units418
Revision History421