Design and function
TIG welding
099-007021-EW501
29.07.2015
39
Item Symbol
Description
0
1
Connection socket, welding current “+” (with DC- polarity)
Connection for workpiece lead
2
Connection socket, welding current “-” (with DC- polarity)
connection TIG welding torch
3
G1/4" shielding gas connecting nipple, welding machine output
Connection to the welding torch or gas metering unit (GMU)
4
5-pole connection socket, welding torch control lead
5
Connection socket, 8-pole
TIG Up/Down or potentiometer torch control lead
• Insert the welding current plug on the welding torch into the welding current connection socket and
lock by turning to the right.
• Screw the connection coupling of the shielding gas line onto the G1/4" connecting nipple, shielding
gas connection.
• Insert control lead plus on the welding torch into the connection socket for the welding torch control
lead (5-pole for a standard torch, 8-pole for up/down or potentiometer torches) and tighten.
• With water cooled welding torches, the coolant lines are connected on the cooling module or reverse
cooling unit.
• Insert the cable plug on the work piece lead into the "+" welding current connection socket and lock by
turning to the right.
Please note the relevant documentation of the accessory components.
5.10.1.1 Torch connection options and pin assignments
Figure 5-11
