Design and function
Interconnecting cable connection
099-004839-BOC01
10.11.2009
25
5.7 Interconnecting cable connection
NOTE
Note the polarity of the welding current!
Some wire electrodes (e.g. self-shielding cored wire) are welded using negative polarity.
In this case, the welding current lead should be connected to the "-" welding current
socket, and the workpiece lead should be connected to the "+" welding current socket.
• Observe the information from the electrode manufacturer!
6
7
8
4
3
2
5
1
Figure 5-3
Item Symbol Description 0
1
Wire feed unit
2
Intermediate tube package
3
Intermediate tube package strain relief
4
7-pole connection socket (digital)
Wire feed unit connection
Connection socket, "+" welding current
5
• MIG/MAG welding: Welding current to central connection/torch
"-" welding current connection socket
6
• MIG/MAG cored wire welding: Welding current to central connection/torch
7
Rapid-action closure coupling, red (coolant return)
8
Rapid-action closure coupling, blue (coolant supply)