EWM Tetrix 300 - Potentiometer Torch (8-Pole)

Design and function
TIG welding
099-000121-EW501
29.06.2015
61
5.9.17.3 Potentiometer torch (8-pole)
The welding machine needs to be configured for operation with a potentiometer torch- See
5.9.17.4 Configuring the TIG potentiometer torch connection chapter.
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
3
Secondary current (tapping mode)
Increase welding current, infinite adjustment
Reduce welding current, infinite adjustment
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
3
Secondary current
Secondary current (tapping mode)
Increase welding current, infinite adjustment
Reduce welding current, infinite adjustment