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Unable to use a Unity Momentum I/O Scanner service through a router

Goals and Symptoms

The Unity Momentum PLC could not communicate through a router with its I/O Scanner service.

Facts and Changes
The PLC could not I/O Scan through a router because it did not ARP for its Gateway Address. 
This issue was resolved in a firmware fix.

Causes and Fixes

Firmware version affected: V1.0
Firmware version issue resolved: Patch version 1.1;  Released version 1.2 and higher.

Products affected:

Additional Information


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