Name: Omron CJ Series
Brand: Omron
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CJ-series PROFIBUS Master Unit Operation Manual for NJ-series CPU Unit (W509)

• Insert the SD Memory Card all the way.

• Do not turn OFF the power supply to the Controller during SD Memory Card access. The files may be

corrupted.

If there is a corrupted file in the SD Memory Card, the file is automatically deleted by the restoration

function when the power supply is turned ON.

SD Memory Cards

Introduction3
Relevant Manuals4
Manual Configuration5
Manual Structure10
Sections in this Manual12
- Table of Contents14
Contents18
Read and Understand this Manual18
Safety Precautions21
Precautions for Correct Use32
Regulations and Standards35
Unit Versions37
Related Manuals39
Revision History40
- Features and System Configuration41
Overview of PROFIBUS42
- Introduction42
- PROFIBUS Communication Protocol43
- Device Types44
- Bus Access Protocol45
- Diagnostic Functions46
- Protection Mechanisms47
- Network Operation Modes47
- Configuring the PROFIBUS Master48
- FDT/DTM Technology48
- GSD File Technology50
PROFIBUS Master Unit51
- PROFIBUS Master Unit Features51
- Specifications52
CX-Configuratorfdt57
- CX-Configuratorfdt Features57
- Specifications59
Basic Operating Procedure62
- Overview62
- Preparations for Communications63
- Procedures Prior to Starting Communications63
Section 2 Nomenclature and Installation66
Unit Components66
- Nomenclature66
- Indicators66
- Switch Settings67
- PROFIBUS Connector68
Installing the PROFIBUS Master Unit70
- System Configuration Precautions70
- Mounting70
- Handling Precautions71
- External Dimensions71
Network Installation72
- Network Structure72
- Bus Termination74
- PROFIBUS Cable Connector75
- Shielding Precautions76
Software Configuration77
- Configuration Software79
Section 3 Configuration Software80
CX-Configuratorfdt80
- Starting CX-Configuratorfdt80
- CX-Configuratorfdt Main Window80
- Device Catalogue83
- Updating the Device Catalogue86
- Adding Devices to the Network86
- Saving and Opening Projects87
- Exporting to HTML87
- Error Logging and FDT Monitoring88
- Access Control and User Management89
CJ1W-PRM21 PROFIBUS Master DTM93
- Configuration User Interface93
- Diagnostic User Interface106
- Connecting to the CJ1W-PRM21112
Generic Slave Device DTM116
- Configuration User Interface116
- Diagnostic User Interface124
  - Data Exchange with the CPU Unit127
4-1 Data Exchange with the CPU Unit128
- Data Flow128
- Data Exchange with the CPU Unit128
- Accessing from the User Program131
Device Variables for CJ-Series Unit (Software Switches, Statuses)134
- Software Switches (*_Swcmd)135
- Global-Control Command (*_Globctlcmd)137
- Unit Status (*_Unitsta)141
- Master Status (*_Mstrsta)143
- Master Errors (*_Mstrerrsta)145
- Slave Status (*_Slvsta)147
- Actual Bus Cycle Time (*_Actcycletm)148
- Slave Data Exchange Active Flags (*_Slvdatxchg, *_Slvdatxchgl, *_Slvdatxchgh)148
Introduction155
- Adding Devices to the Network158
- Changing Device and DTM Addresses160
5-2 Setting up a Network164
Configuring the Slave Devices164
- Defining the I/O Configuration164
- Setting Parameters166
- Selecting the Group Assignment167
Configuring the Master169
- Setting the Master Parameters170
- Setting the Bus Parameters171
- Defining and Changing the I/O Mapping172
- Configuring CX-Server173
- Downloading the Configuration175
I/O Communication Characteristics177
- I/O Data Configuration177
- Mapping I/O Data177
- Supported Data Types186
- Exchanging I/O Data over PROFIBUS187
- I/O Response Time189
- System Startup Time192
Operating the Network193
- User Access to the Network193
- Changing PROFIUS Mode of the Master Unit194
- Transmitting Global-Control Commands195
- Using Auto-CLEAR199
Monitoring the Network201
- Monitoring the Master Unit and the Network201
- Monitoring Slave Status204
- Using the Error Log206
PROFIBUS DP-V1 Services209
- Configuring and Monitoring Slaves Using Dtms209
- PROFIBUS Services from CPU210
Overview212
Sending Acyclic Messages Using Sendcmd Instructions213
Acyclic Messages217
- Explicit Message Send (2801)217
- Profibus Message Send (2809)219
- Memory Area Read (0101)230
- Error Log Clear (2103)231
  - Troubleshooting and Maintenance233
Overview234
Troubleshooting with the PROFIBUS Master Unit Indicators235
- Indicators235
- Unit Startup Errors235
- Unit Operational Errors236
- Unit Configuration Errors237
- Network Errors238
Troubleshooting Using Error Status241
- Unit Status Word241
- Master Errors Word243
Troubleshooting the Network245
- Troubleshooting Parameter Download245
- Troubleshooting the Network Using CX-Configuratorfdt246
- Troubleshooting I/O Communication250
- Troubleshooting PROFIBUS DP-V1 Communication254
Error Log Functions255
- Overview of the Error Log255
- Error Codes and Detailed Codes256
Event Logs258
- Overview of the Event Logs258
- Error Table258
- Error Table260
- Error Descriptions261
Maintenance and Replacement264
- Cleaning264
- Inspection264
- Replacing Faulty Units265
- Addition/Replacement of Units on the PROFIBUS Network265
Appendices267
Differences in Available Functions Depending on the CPU Unit (NJ/CJ Series) to be Connected268
- Differences in Available Functions268
- A-1-2 Differences in Accessing from User Program268
- Differences in Accessing from User Program268
Bus Parameters274
Application Notes278
Application Program279
CX-Configuratorfdt Warning and Error Messages280
I/O Data Type Definitions287
- Integer Data Conversions287
- A-6-2 Floating Point Data Conversions288
- A-6-3 Text String Data Conversion288
- A-6-4 Date/Clock Time Data Conversions289
Slave Diagnostics Message290
- A-7-1 Slave Diagnostics Data Message290
- Standard Diagnostics Data Bytes291
- A-7-3 Extended Diagnostics Data Bytes293
- A-7-4 PROFIBUS DP-V1 Error Codes298

Omron CJ Series User Manual

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Brand	Omron
Model	CJ Series
Category	Controller
Language	English