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Design and function
MIG/MAG welding
30
099-005219-EW501
10.06.2013
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 5-8
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.