Omron CJ1W-CORT21 Operation Manual page 11

Section 6 Troubleshooting and Maintenance
6-1 Overview .................................................................................................................................. 6-2
6-1-1 Troubleshooting the User Defined CAN Unit ............................................................................. 6-2
6-2 Troubleshooting with the User Defined CAN Unit Indicators ............................................. 6-4
6-2-1 Run LED Indicator ..................................................................................................................... 6-4
6-2-2 ERR LED Indicator .................................................................................................................... 6-5
6-2-3 Two 7-segment Display ............................................................................................................. 6-5
6-2-4 Two Dot Indicators ..................................................................................................................... 6-6
6-3 Error Log Functions ............................................................................................................... 6-7
6-3-1 Error Log Table .......................................................................................................................... 6-7
6-3-2 Error Codes and Detail Codes ................................................................................................... 6-8
6-3-3 Status Information ...................................................................................................................... 6-8
6-4 Troubleshooting ................................................................................................................... 6-10
6-4-1 CPU Unit's ERR/ALM Indicator Lit or Flashing ........................................................................ 6-10
6-5 Event Logs ............................................................................................................................ 6-11
6-5-1 Overview of the Event Logs ......................................................................................................6-11
6-5-2 Error Table ............................................................................................................................... 6-12
6-5-3 Error Descriptions .................................................................................................................... 6-12
6-6 Maintenance and Replacement ........................................................................................... 6-16
6-6-1 Cleaning ................................................................................................................................... 6-16
6-6-2 Inspection ................................................................................................................................ 6-16
6-6-3 Replacing Faulty Units ............................................................................................................. 6-17
Appendices
A-1 Differences in Available Functions Depending on the CPU Unit (NJ/CJ-series) to be
Connected ...............................................................................................................................A-2
A-1-1 Differences in Available Functions ............................................................................................. A-2
A-1-2 Differences in Accessing from User Program ............................................................................ A-2
A-2 User Program Example ..........................................................................................................A-4
Index
CJ-series User Defined CAN Unit Operation Manual for NJ-series CPU Unit (W517)
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