3-3. Gun Recommendation Table
Process
GMAW − Hard or Corded Wires
FCAW − Self-Shielding Wires
3-4. Equipment Connection Diagrams
1
3-5. Connecting 14-Pin Plug, Shielding Gas And Optional Volt Sense Lead
3
2
Tools Needed:
5/8, 11/16 in
3-6. 14-Pin Plug Information
J
J
A
A
K
K
I
I
B
L
L
H
N
C
M
M
G
G
D
D
F
F
E
E
*The remaining pins are not used.
Gun
M25 Or M40
GA-40GL
2
4
1
Pin*
A
24 volts ac with respect to socket G.
B
Contact closure to A completes 24 volts ac contactor control circuit.
G
Circuit common for 24 volts AC circuit.
C
+10 volts dc output to remote control with respect to socket D.
D
Remote control circuit common.
E
0 to +10 volts dc input command signal from remote control with respect to socket D.
1
Constant Voltage Or Constant
Power Welding Power Source
2
14-Pin Control Cord
3
Weld Cable
4
Work
.
Drive rolls and gun must be or-
dered separately.
3
1
Gas Hose With 5/8-18 Right-
hand Thread Fittings (Cus-
tomer Supplied)
2
14 Pin Plug PLG2
Use plug to make connection to
welding power source.
3
Optional Volt Sense Lead
(Part Of Meter Option)
Connect to work.
4
Power Switch
Pin Information
4
ST-801 688
OM-180 058 Page 11