ABB 12 fault code meaning
ABB / 12
Series: ACS55
DriveConfig communication loss
drive
Meaning: (Red LED flashes 12 times) Communication loss during control via DriveConfig or serial communication.
Possible causes
Source: ACS55 User's guide Multilingual Edition, Chinese Section (official site)
Series: MFE100
All other errors
servo drive
Meaning: All other errors, including: internal power supply error, encoder power supply error,
Possible causes
Source: User Manual MicroFlex e100 P112
Series: MICROFLEX, MOTIFLEX-E100
All other errors
servo drive
Meaning: All other errors, including: internal power supply error, encoder
Possible causes
Source: User Manual MicroFlex Servo Drive _LT0315 P82; MotiFlex e100 servo P126