Design and function
MIG/MAG welding
099-005320-EW501
22.05.2014
31
5.11
MIG/MAG welding
5.11.1
Connection for workpiece lead
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!
Figure 5-10
Item Symbol
Description
0
1
Workpiece
2
"-" welding current connection socket
• MIG/MAG welding:
Workpiece connection
3
Connection socket, "+" welding current
• MIG/MAG cored wire welding:
Workpiece connection
• Insert the plug on the workpiece lead into the "-" welding current connection socket and lock.