Oversetter...
91
Encoder Loss
Allen-Bradley · PowerFlex 700
Hva betyr 91 ?
Requires a differential encoder. One of the two encoder channel signals (e.g., A or B) is missing. This indicates a problem with the encoder feedback, which is critical for precise motor control, leading to loss of speed or position regulation.
Vanlige årsaker
- Encoder cable disconnected or damaged.
- Encoder power supply failure (e.g., 24VDC).
- Faulty encoder module.
- Interference on encoder feedback lines.
Reparasjonssteg & Sjekkliste
Klikk på steg for å spore fremgangen.
- 1
Verify encoder wiring for continuity and proper connections at the drive's encoder input terminals.
- 2
Replace the encoder unit.
Verifisert teknisk data. Sist oppdatert: March 2026
Relaterte feilkoder
Kilde: Allen-Bradley PowerFlex 700