ABB 2004 fault code meaning
ABB / 2004
Series: ACH550
Direction change not allowed
drive
Meaning: Direction change is not permitted.
Possible causes
Source: ACH550-01 Drive User Manual P380
Series: ACL30
When changing safe torque off monitoring...
drive
Meaning: Error: The setting of parameter 46.05STO DIAGNOSTIC cannot be changed to Alarm.
Possible causes
Source: ACL30 Elevator Drive User Manual P268
Series: ACS310, ACS350
Direction locked
drive
Meaning: Reversing is not permitted.
Possible causes
Source: ACS310 User Manual P289; ACS350 User Manual P246
Series: ACS355
Reversal not permitted
drive
Meaning: Reversing is not permitted.
Possible causes
Source: ACS355 User Manual P337
Series: ACS510, ACS550
Direction locked
drive
Meaning: Direction change is not permitted.
Possible causes
Source: ACS510-01_U1 User Manual P202; ACS550-01_U1 User Manual P245