Design and function
TIG welding
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099-000157-EW501
16.10.2014
5.8.14.3
Potentiometer torch (8-pole)
NOTE
The welding machine needs to be configured for operation with a potentiometer torch-
See 5.8.14.4 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