Design and function
TIG welding
54
099-000120-EW501
26.07.2011
5.6.15.3
Potentiometer torch (8-pole)
NOTE
The welding machine needs to be configured for operation with a potentiometer torch
(see chap. "Configuring TIG potentiometer torch")
Potentiometer torch with one torch trigger:
Diagram Operating
elements
Explanation of symbols
BRT 1 = torch trigger 1
Functions Mode
Operating
elements
Welding current On/Off
BRT 1
Secondary current (tapping mode)
BRT 1
Increase welding current, infinite adjustment
Reduce welding current, infinite adjustment
3
Potentiometer torch with two torch triggers:
Diagram Operating
elements
Explanation of symbols
BRT 1 = torch trigger 1
BRT 2 = torch trigger 2
Functions Mode
Operating
elements
Welding current On/Off
BRT 1
Secondary current
BRT 2
Secondary current (tapping mode)
BRT 1
Increase welding current, infinite adjustment
Reduce welding current, infinite adjustment
3