M51-M58 Set Optional User M-codes

Classic Control - Mill Operator's Manual

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M51 through M58 are optional for user interfaces. They turn on one of the optional M-code relays on relay board 1. M61 through M68 turns the relay off. RESET turns off all of these relays.

Refer to M21 through M28 Optional User M Function with M-Fin for details on the M-code relays.

Be aware: Many service and repair procedures should be done only by authorized personnel. The service technicians at your Haas Factory Outlet (HFO) have the training, experience, and are certified to do these tasks safely and correctly. You should not do machine repair or service procedures unless you are qualified and knowledgeable about the processes.

Danger: Some service procedures can be dangerous or life-threatening. DO NOT attempt a procedure that you do not completely understand. Contact your Haas Factory Outlet (HFO) and schedule a service technician visit if you have any doubts about doing a procedure.

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