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M138 Touch setter interlock release OFF

Okuma OSP M-code · Mill and lathe

Machine builders set many M codes, and they change by model and options. Check the M code list for your machine.

M138 on other controls

The same number can mean something different on another control.

ControlMeaning
Haas NGCSpindle speed variation on
Doosan (Fanuc)Roof shower coolant on
Heidenhain TNC (ISO)Select tilting axes

Every M-code for Okuma OSP in your pocket. The app has the full example programs, search by number or shop word, a line decoder and calculators for tapping, threading and drilling.

Open M138 in the app All Okuma OSP M-codes

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