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F23 Code Help – Brake Control Circuit Open

F23 (MMX/MMV): Brake Control Circuit Open

Code Meaning: The braking control circuit shows an open condition.

Further Information/Troubleshooting Tips:

  1. The brake control output circuit may be wired incorrectly, open or missing. Solution: Consult the wiring diagrams in the drive manual and verify brake wiring.
  2. The brake fuse relay is open. Solution: Replace fuse (spare on the pc board) PE® part # 15D102 or Littelfuse #31205 – 5 amp fast blow or equivalent.
  3. Consult PE® for further help.