Troubleshooting
NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (W505)
This section describes overview of troubleshooting, network diagnosis procedure us-
ing diagnostic and statistical information, functions of the Sysmac Studio and the CPU
Unit for acquiring diagnostic and statistical information, functions of the Sysmac Studio
for identifying error slaves and error causes, and precautions and methods of replac-
ing slaves during communications.
9-1
9-1-1
9-1-2
9-2
Troubleshooting ............................................................................................. 9-3
9-2-1
Error Table....................................................................................................... 9-3
9-2-2
Error Descriptions............................................................................................ 9-3
9-2-3
Resetting Errors .............................................................................................. 9-3
9-2-4
9-2-5
9-3
Communications ........................................................................................... 9-25
9-3-1
nications ........................................................................................................ 9-25
9-3-2
9-4
9-4-1
Introduction.................................................................................................... 9-26
9-4-2
9-4-3
Backing Up Settings ...................................................................................... 9-28
9-4-4
Restoring Settings ......................................................................................... 9-30
9-4-5
Replacement Procedure................................................................................ 9-32
9
9
9-1