Name: Omron NJ Series
Brand: Omron
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Precautions for Safe Use

NJ-series Troubleshooting Manual (W503)

Precautions for Safe Use

Refer to the following manuals for precautions for the safe use of the NJ-series Controller.

Installation precautions are also provided for the NJ-series CPU Unit and the NJ-series Controller sys-

tem.

• NJ-series CPU Unit Hardware User’s Manual (W500)

• NJ-series CPU Unit Software User’s Manual (W501)

Introduction3
- Nj5013
Relevant Manuals4
Manual Structure6
Sections in this Manual9
- Table of Contents11
Terms and Conditions Agreement13
Safety Precautions15
Precautions for Safe Use16
Precautions for Correct Use17
Regulations and Standards18
Unit Versions20
Related Manuals23
Revision History26
- W503-E126
- Overview of Errors27
Overview of NJ-Series Errors28
- Types of Errors28
- CPU Unit Status29
Fatal Errors30
- Types of Fatal Errors30
- Checking for Fatal Errors30
Non-Fatal Errors31
- Types of Non-Fatal Errors31
- Checking for Non-Fatal Errors38
- Resetting Non-Fatal Errors40
  - Error Troubleshooting Methods43
Troubleshooting Flowcharts44
- Checking to See if the CPU Unit Is Operating44
- Troubleshooting Flowchart for Non-Fatal Errors45
Troubleshooting Fatal Errors46
Troubleshooting Non-Fatal Errors47
- Identifying and Resetting Errors with the Sysmac Studio47
- Identifying and Resetting Errors with an NS-Series PT51
- Identifying and Resetting Errors from the User Program53
- Checking for Errors with System-Defined Variables55
Troubleshooting When You Cannot Go Online from the Sysmac Studio56
- Causes and Correction When You Cannot Go Online from the Sysmac Studio56
- Troubleshooting for each Cause57
- Error Tables64
Errors by Source64
- Interpreting Error Descriptions64
- Errors in the PLC Function Module64
- Errors in the Motion Control Function Module108
- Errors in the Ethernet/Ip Function Module136
- Errors in the Ethercat Master Function Module140
- Errors in the DB Connection Service Function144
- Errors in Slave Terminals149
- Errors in Ethercat Slaves170
- Errors in CJ-Series Units191
Events in Order of Event Codes211
- Interpreting Error Descriptions211
- Error Table212
Instruction Error Table244
Index245

Omron NJ Series Troubleshooting Manual

Table of Contents

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Related product manuals

Brand	Omron
Model	NJ Series
Category	Controller
Language	English