ABB 0046 fault code meaning
ABB / 0046
Series: ACL30
Internal drive fault
drive
Meaning:
Possible causes
Source: ACL30 Elevator Drive User Manual P280
Series: ACS355
STO (safe torque off) input channel 2 has not been released
drive
Meaning: STO (safe torque off) input channel 2 has not been released, but channel 1 has been released.
Possible causes
Source: ACS355 User Manual P347