M54 - Enable/Disable THC

Enables or disables THC.

If speed limit is set then THC will not move if machine speed is below set speed.

If constant speed is enabled then THC will not move is machine is accelerating or decelerating.

Syntax

M54 <P> <Q> <R>

Parameters

P Zero for off, otherwise on. (optional)
Q Speed limit. (optional)
R Constant speed. (optional)

Examples

Enable THC for constant speeds (no acceleration) above 1000. 

M54 P1 Q1000 R1