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What causes EtHF [Embd Eth Com Interrupt] on the ATV340 series drives and how do I correct it?

Published date: 01 March 2019

Issue:
Customer is experiencing an EtHF fault on their ATV340 series drive.

Product Line:
ATV340

Environment:
ATV340 series drive using the Ethernet port for command and control

Cause:
Communication interruption on the Ethernet IP Modbus tCP bus.

Resolution:
 Check the communication bus.
 Refer to the Ethernet user manual.

 

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