Yaskawa PGO (blinking) fault code meaning

Series: L7

PG open-circuit detection (warning)

drive

Meaning: Detected when F1-02 is set to 0, 1, or 2 and A1-02 is set to 3; detected when no PG (encoder) pulses are received for longer than the specified time (F1-14); PG wiring is open; incorrect PG wiring; no power supply to PG; brake sequence error; the motor continues to run while the brake is applied

Possible causes

Source: Yaskawa L7 Series Elevator Drive User Manual, Fault Diagnosis P267