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9-1

NJ/NX-series CPU Unit Built-in EtherCAT Port User’s Manual (W505)

This section describes overview of troubleshooting, network diagnosis procedure using

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 replacing

slaves during communications.

9-1 Overview of Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2

9-1-1 How to Check for Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

9-1-2 Errors Related to the EtherCAT Master Function Module . . . . . . . . . . . . . . . . 9-3

9-2 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4

9-2-1 Error Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4

9-2-2 Error Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4

9-2-3 Resetting Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4

9-2-4 Diagnostic and Statistical Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4

9-2-5 Identifying an Error Slave and Cause of Error . . . . . . . . . . . . . . . . . . . . . . . . 9-22

9-3 Precautions When Connecting or Disconnecting Slaves during

Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-26

9-3-1 Procedure for Connecting and Disconnecting Slaves during

Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-26

9-3-2 Prohibition to Physically Disconnecting a Slave and Resetting an Error or

Connecting a Slave at the Same Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-26

9-4 Replacing Slaves during Communications . . . . . . . . . . . . . . . . . . . . . . . . 9-27

9-4-1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-27

9-4-2 Slave Replacement Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-28

9-4-3 Backing Up Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-29

9-4-4 Restoring Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-30

9-4-5 Replacement Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-32

Troubleshooting

Omron NX102 series User Manual

Other manuals for Omron NX102 series