M55 Piece count

Mazak (EIA) M-code · Mill and lathe

Increment the counter for the number of completed workpieces.

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

M55 on other controls

The same number can mean something different on another control.

Control	Meaning
Haas NGC	Built in M code relay 5 on
Doosan (Fanuc)	Repeat program after m02 or m30
DMG Mori MAPPS (Fanuc)	Oil mist ON
Okuma OSP	Tailstock spindle retract

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 M55 in the app All Mazak M-codes

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