ABB 4 fault code meaning
ABB / 4
Series: ACS55
Output overcurrent
drive
Meaning: (Red LED flashes 4 times) Acceleration time too short for the load inertia; motor and drive model mismatch.
Possible causes
Source: ACS55 User's guide Multilingual Edition, Chinese Section (official site)
Series: MFE100, MICROFLEX, MOTIFLEX-E100
Overspeed trip
servo drive
Meaning: Overspeed trip.
Possible causes
Source: User Manual MicroFlex e100 P112; User Manual MicroFlex Servo Drive_LT0315 P82; MotiFlex e100 servo P126