ABB F503 fault code meaning
ABB / F503
Series: DCS550
ArmOverVolt
DC drive
Meaning: Armature overvoltage (DC)
Possible causes
Source: DCS550 Manual (EN, official site)
Series: DCS880
overvoltage (armature overvoltage)
DC drive
Meaning: overvoltage (Armature overvoltage).
Possible causes
Source: DCS880 Firmware Manual_3ADW000474R P395