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What can cause an E-19 on an ATV212 drive?

Issue:
E-19 on display

Product Line:
ATV212

Environment:
All models and serial numbers

Cause:
Communication error between control CPU's

Resolution:
Check the environment (electromagnetic Compatibility)
Power down and after the display is blank, remove all control wiring and then reapply power and see if the fault returns.
Check that no external +24v supply is connected to the control terminals.
Contact Schneider Electric Product Support.
 
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