Danfoss VLT Automation VT Drive FC 322 Programming Manual page 26

2 Parameter Description
0-04 Operating State at Power-up
Option:
2
[0] * Resume
[1] Forced stop, ref=old
24
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Function:
Select the operating mode upon reconnection of the frequency converter to mains voltage after
power down when operating in Hand (local)mode.
Resumes operation of the frequency converter maintaining the same local reference and the same
start/stop condition (applied by [Hand On]/[Off] on the LCP or Hand Start via a digital input as
before the frequency converter was powered down.
Uses saved reference [1] to stop the frequency converter but at the same time retain in memory
the local speed reference prior to power down. After mains voltage is reconnected and after re-
ceiving a start command (using the LCP [Hand On] button or Hand Start command via a digital
input) the frequency converter restarts and operates at the retained speed reference.
MG.20.W1.22 - VLT is a registered Danfoss trademark
VLT Automation VT Drive FC322
Programming Guide