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M91 Z retract on power loss, disable

Hurco WinMax (NC) M-code · Mill

Disables the power loss Z retract.

Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.

Format

M91

Addresses

Address	What it does
`none`	No words

How it works

Modal.

Example program

M90 (ENABLE)
M98 P1000 (CUT)
M91 (DISABLE)

Example is in inch. Check offsets and clearances first.

Watch out for

Disable before work where an upward Z move could hit something.

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

Related codes

M90

M91 on other controls

The same number can mean something different on another control.

Control	Meaning
Haas NGC	Fixture clamp input off
Doosan (Fanuc)	External m-code m91
DMG Mori MAPPS (Fanuc)	Tool-spindle or turning spindle simultaneous operation mode OFF
Heidenhain TNC (ISO)	Coordinates in machine datum
Centroid CNC12 Acorn	Move to minus home switch
Fadal	Normal servo gain

Every M-code for Hurco WinMax (NC) 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 M91 in the app All Hurco WinMax M-codes

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