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M90 Z retract on power loss, enable

Hurco WinMax (NC) M-code · Mill

Enables the Z axis retract if power is lost. Needs the machine parameter.

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

Format

M90

Addresses

Address	What it does
`none`	No words

How it works

Modal. Cancel with M91.

Example program

M90 (Z RETRACT ON POWER LOSS)
M98 P1000 (LONG CUT)
M91 (DISABLE)

Example is in inch. Check offsets and clearances first.

Watch out for

Protects the tool and part in an outage on machines that support it.

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

Related codes

M91

M90 on other controls

The same number can mean something different on another control.

Control	Meaning
Haas NGC	Fixture clamp input on
Doosan (Fanuc)	C1-axis unclamp
DMG Mori MAPPS (Fanuc)	Tool-spindle or turning spindle simultaneous operation mode ON
Fadal	Default servo gain

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Open M90 in the app All Hurco WinMax M-codes

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