66 Rockwell Automation Publication 1756-UM004D-EN-P - August 2022
Appendix A ControlLogix Network Device Status Indicators
Diagnostic Web Pages The number and type of diagnostic fields vary by module catalog number,
series, and revision number.
Access the Diagnostic Web
Pages
To troubleshoot most possible problems with your EtherNet/IP
communication module, you must access the diagnostic web pages for the
module.
To access the EtherNet/IP communication module diagnostic web pages,
follow these steps.
1. Open your web browser.
2. In the Address field, type your EtherNet/IP communication module
Internet Protocol (IP) address and press Enter.
The diagnostic web home page appears.
3. Open the Diagnostics folder in the left-most navigation bar and click the
link for each diagnostic web page you must monitor.
For more information on diagnostics, see ENET-AT003
.
IMPORTANT The diagnostic web pages have many fields that you can use to monitor
the operating state of your EtherNet/IP module.
To troubleshoot problems, you diagnose as a result of monitoring the
diagnostic web pages of the EtherNet/IP modules, refer to
publication ENET-AT003
, Troubleshoot EtherNet/IP Networks.