M28 Robot service call

Mazak (EIA) M-code · Mill and lathe

Send a request signal to the robot for a service operation (call 9).

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

M28 on other controls

The same number can mean something different on another control.

Control	Meaning
Doosan (Fanuc)	Polygon mode select
DMG Mori MAPPS (Fanuc)	External output
Okuma OSP	Tool interference check function off
Hurco WinMax (NC)	Tap retract recovery (ISNC)

Every M-code for Mazak (EIA) 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 M28 in the app All Mazak M-codes

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