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M115 Secondary spindle brake off

Haas NGC M-code · Lathe

Releases the secondary spindle brake.

Format

M115

How it works

Modal.

Example program

M114 (SECONDARY BRAKE ON)
M115 (SECONDARY BRAKE OFF)
M143 P1000 (SECONDARY FORWARD 1000 RPM)

Example is in inch. Check offsets and clearances first.

Watch out for

Release the brake before any secondary spindle rotation.

Related codes

M114

M115 on other controls

The same number can mean something different on another control.

Control	Meaning
Doosan (Fanuc)	Right spindle air blow off
Mazak (EIA)	Z-axis offset measurement ZOF end
Centroid CNC12 Acorn	Protected probe move minus

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