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Why are my ATV340 parameters lost when I cycle power if I've written them over the network?

Published date: 25 September 2018

​Issue: 
Why are my ATV340 parameters lost when I cycle power if I've written them over the network

Product Line:
Altivar ATV  Process Drive
 
Environment:
ALL
 
Cause:
Programming Wiring
 
Resolution:
 After you program with the PLC you have to toggle bit 1 of the CMI word to save the parameters to the EEProm or they revert when power is cycled.

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