Communication Fails At Ops Connection - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

■Communication fails at OPS connection.

When communication using the redundant system function is not possible at the time of an OPS connection, check the
following items and take action.
Check item
In "External Device Configuration" under "Basic Settings", is "OPS Connection
Module" set for the external device?
In "External Device Configuration" under "Basic Settings", is the port number
setting correct?
In "External Device Configuration" under "Basic Settings", is the external
device IP address setting correct?
Action
Correct the settings for "External Device Configuration" under "Basic
Settings".
3.4 Troubleshooting by Symptom
3 TROUBLESHOOTING
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