MASSO
MASSO Documentation
Syntax
M667 F50
M666 - This command is used to switched OFF the THC automatic Z axis control function
Syntax
M666
M3 - Turn Plasma Arc on
Syntax
M3
M5 - Turn Plasma Arc off
Syntax
M5
Overview of Plasma operation
Prerequisites
Under Torch Height Control on the MASSO F1 Screen select option 3
Proma Compact THC Controller 150 if you are using a THC.
The THC must output Arc OK, Up and Down signals to be compatible.
Operation
An M3 command is issued and the Plasma arc is struck
The THC sees the arc and sends back an Arc ok signal to MASSO by changing MASSO the input
from Low to High
MASSO sees the Arc ok signal and lights the Plasma on button on the screen.
If the Arc Ok does not show high within 15 seconds of the M3 a “NO ARC OK” alarm will present and
the MASSO will stop running the program.
The Plasma starts cutting as per the program but will ignore further input from the THC until the
function is turned on in MASSO
An M667 F## command is issued turning on the THC function at a feed rate of ## within MASSO
On the first axis move the THC button lights up on the MASSO screen.
v5.18 - 08 Apr,2021
www.masso.com.au Page 453 of 477
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