Omron CJ1W-EIP21 用户手册

Omron

339

SECTION 14

Troubleshooting and Error Processing

This section describes error processing, periodic maintenance operations, and troubleshooting procedures needed to keep
the EtherNet/IP network operating properly. We recommend reading through the error processing procedures before
operation so that operating errors can be identified and corrected more quickly.

14-1 Checking Status with the Network Configurator . . . . . . . . . . . . . . . . . . . . . .

The Network Configurator’s Device Monitor Function . . . . . . . . . .

14-2 Using the LED Indicators and Display for Troubleshooting . . . . . . . . . . . . .

Errors Occurring at the EtherNet/IP Unit or
Built-in EtherNet/IP Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14-3 Connection Status Codes and Error Processing . . . . . . . . . . . . . . . . . . . . . . .

14-4 Error Log Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Error Log Data Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Error Log Registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FINS Commands for Error Logs . . . . . . . . . . . . . . . . . . . . . . . . . . .

Error Log Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14-5 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CPU Unit's ERR/ALM Indicator Lit or Flashing . . . . . . . . . . . . . . .

General Ethernet Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Tag Data Links Fail to Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Tag Data Link Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Message Timeout Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14-6 Troubleshooting with FINS Response Codes . . . . . . . . . . . . . . . . . . . . . . . . .