Diagnostics overview – Schneider Electric 174 CEV User Manual

Page 59

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Diagnostic Tools

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6.1

Diagnostics Overview

The bridge contains software tools for diagnosing communication problems on

both the Ethernet and Modbus Plus network. Here is how you can approach a

suspected problem to localize it to one of the network interfaces.

6.1.1

Logging the Bridge’s Activity

Before running diagnostics you can log the communication activity in the bridge.

This can help you to determine the kind of diagnostics you may want to run.

Logging is detailed in Section 6.2.

6.1.2

Ethernet Diagnostics

First determine if the bridge can be recognized by your Ethernet host.

TCPINFO

If you have a BOOTP server and cannot access the bridge from it, run the

diagnostic TCPINFO in the bridge and try to access the bridge again.

You can start PING through a keyboard and monitor connected to the bridge.

After about 30 seconds, TCPINFO should report whether the bridge can be

configured by BOOTP.

TCPINFO is detailed in Section 6.3.

PING

The bridge has the PING utility program which you can use to check Ethernet

connections between the bridge and other IP addresses.

You can start PING from your Ethernet host, or you can start it locally through a

keyboard and monitor connected to the bridge.

PING is detailed in Section 6.5.

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