Err 29.0 Deviation counter overflow fault in panasonic drive

Err 29.0 Deviation counter overflow fault in panasonic drive means the internal deviation counter exceeded the logic limit (often 2^27 pulses).

Cause: The internal deviation counter exceeded the logic limit (often 2^27 pulses).

Remedy:

• Check if the motor is mechanically locked but command pulses are still being sent.
• Check wiring of command pulse (CW/CCW or Pulse/Sign) - inverted logic?
• Adjust torque limits (Pr0.13) to ensure motor can move.