PGo

PG Disconnect (for Control Mode with PG)

Yaskawa · J1000 AC Drive

What does PGo mean?

No PG (Pulse Generator/encoder) pulses were received for a duration longer than the setting in F1-14. This indicates a physical disconnection or incorrect wiring of the PG cable, insufficient power to the PG encoder, or a brake preventing encoder movement, leading to a loss of speed/position feedback.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Ensure the PG encoder is supplied with the correct power supply voltage and current.

  2. 4

    Verify that the motor brake releases properly and is not holding the PG, preventing it from rotating freely.

Source: Yaskawa J1000 AC Drive
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