Troubleshooting for consumable part failure or no chopper current

Diagnostic codes 610 – 615 and 626 – 628

Diagnostic codes 610 – 615 identify a consumable part problem. Diagnostic codes 626 – 628 identify a condition when chopper current is not sufficient.

Symptoms

Code Symptoms XPR® models XPR action Code cancels with...
610 A catastrophic failure of a consumable part is found on the Channel A Chopper 1 current signature. All models Ramp down Remote on-off
611 A catastrophic failure of a consumable part is found on the Channel B Chopper 1 current signature. All models
612 A catastrophic failure of a consumable part is found on the Channel A Chopper 2 current signature. XPR300®, XPR460®
613 A catastrophic failure of a consumable part is found on the Channel B Chopper 2 current signature. XPR300, XPR460
614 A catastrophic failure of a consumable part is found on the Channel A Chopper 3 current signature. XPR460
615 A catastrophic failure of a consumable part is found on the Channel B Chopper 3 current signature. XPR460
626

For a minimum of 250 milliseconds after the Arc-on state starts, Chopper 1 does not make current.

 All models End of cycle
  • Start
  • Set process
  • Remote on-off
627 For a minimum of 250 milliseconds after the Arc-on state starts, Chopper 2 does not make current. XPR300, XPR460
628 For a minimum of 250 milliseconds after the Arc-on state starts, Chopper 3 does not make current. XPR460

Corrective action

  1. Examine the consumable parts for damage and excess wear.
  2. If a consumable part must be replaced, refer to Install the consumables.
  3. If you cannot find or correct the problem, speak to your cutting machine supplier or regional Hypertherm® Technical Service team.