Oversetter...
901
PCU IST FAULT
Otis · DSD 412 Elevator System
Hva betyr 901 ?
Current flow in excess of 300% of the rated armature current has been detected.
Vanlige årsaker
- Ground fault or intermittent connection in the motor armature circuit.
- Faulty current measuring module.
- Poor current regulator tuning.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Check the motor armature circuit for ground faults or intermittent connections.
- 2
Inspect the current measuring module for faults.
- 3
Adjust current regulator tuning parameters.
Verifisert teknisk data. Sist oppdatert: March 2026
Relaterte feilkoder
Kilde: Otis DSD 412 Elevator System