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Alarm A021-A022

11/29/2012 2:40 PM	Rate (0)
A.Pasandi Experienced Member Joined: 12/22/2010 Last visit: 11/17/2025 Posts: 99 Rating: (0)	Dear all, I have 6 set dc master dive by order no:6RA7018-6DS22-0-Z All drives by profibus cableconnect to plc s7-300. i replace cud1 pcb bord and download old backup to new pcb board. after power off/on,3 set from 6set dc master drives show alarm A021-A022 how i can remove this alarms?

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11/29/2012 5:20 PM	Rate (0)
KSN Diamond Expert Joined: 8/25/2006 Last visit: 12/26/2025 Posts: 2221 Rating: (282)	Hello. Check control word 2 and parameters P688, P689 - they are the source of alarms A021, A022. Look at themanual, function diagram sheet G181.

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6/29/2016 9:44 AM	Rate (0)
Min_Moderator Posts: 4758 Rating: (122)	New question published by PHILIPPE13009 is split to a separate thread with the subject How to resolve the problem A021 A022?. Best regards Min_Moderator
Min_Moderator Posts: 4758 Rating: (122)
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