ABB 1 fault code meaning

ABB / 1

Series: ACS55

DC overvoltage

drive

Meaning: (Red LED flash count: 1) Supply voltage too high; deceleration time too short for the load inertia.

Possible causes

Source: ACS55 User's guide Multilingual Edition, Chinese Section (official site)

Series: MFE100, MICROFLEX, MOTIFLEX-E100

DC bus overvoltage trip

servo drive

Meaning: DC bus overvoltage trip.

Possible causes

Source: User Manual MicroFlex e100 P112; User Manual MicroFlex Servo Drive_LT0315 P82; MotiFlex e100 servo P126