Weld Output Terminals; Process/Polarity Table - Miller Multimatic 255 Owner's Manual

5-7.

Weld Output Terminals

5-8.

Process/Polarity Table

Process
GMAW — Solid wire
DCEP — Reverse Polarity
with shielding gas
FCAW—S — Self-
shielding wire-no DCEN — Straight Polarity
shielding gas
FCAW—G — Flux-
cored wire with shield- DCEP — Reverse Polarity
ing gas
OM-278174 Page 22
�
Complete Parts List is available at www.MillerWelds.com
1
2
Polarity
Wire Drive Assembly Cable
Connect to positive (+) output
Connect to negative (-) output
Connect to positive (+) output
Turn off unit and disconnect input
power before making connections.
Do not use worn, damaged, under-
sized, or repaired cables.
1 Positive (+) Weld Output Terminal
2 Negative (-) Weld Output Terminal
See Section 5-9 for information on connect-
ing to weld output terminals and standard
connection diagrams.
Cable Connections
Connect to negative (-) output receptacle
receptacle
Connect to positive (+) output receptacle
receptacle
Connect to negative (-) output receptacle
receptacle
Work Cable