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OM-216 655 Page 7
SECTION 3 − INSTALLATION
3-1. Gun Recommendation Table
Process Gun
GMAW − Hard or Corded Wires M25 Or M40
FCAW − Self-Shielding Wires GA-40GL
1 CV Welding Power Source with
14 pin Amphenol Receptacle
2 Interconnecting Control Cord
(Required)
3 Weld Cable (Required)
4 Work
3-2. Equipment Connection Diagrams
4
3
2
1
3-3. 14-Pin Plug Information
Pin* Pin Information
A 24 volts ac with respect to pin G.
A
J
K
I
B Contact closure to A completes 24 volts ac contactor control circuit.
A
J
B
K
I
CLN
H
G Circuit common for 24 volts AC circuit.
CLN
H
DM
G
C +10 volts dc output to remote control with respect to pin D.
DM
G
E
F
D Remote control circuit common.
E 0 to +10 volts dc input command signal from remote control with respect to pin D.
H Voltage feedback; 0 to 10 volts dc, 1 V/10 arc volts
*The remaining pins are not used. Ref. S-0004-A
3-4. Specifications
Type of Input
Power
Welding Power
Source Type
Wire Feed
Speed Range
Wire
Diameter
Range
Welding
Circuit Rating
Overall
Dimensions
Weight
24 Volts AC Single
Phase
5 Amperes 50/60
Hz
Constant Voltage
(CV) DC with 14
pin and Contactor
Control
0 to 20 mpm
(0 to 788 ipm)
0.6 to 2.0 mm
(0.23 to 5/64 in)
Max Spool Weight:
15 kg (33.0 lb.)
100 Volts,
500 Amperes,
100%
Duty Cycle
Length: 650 mm
(25.5 in)
Width: 220 mm
(8.65 in)
Height: 420 mm
(16.5 in)
ST 44 Series &
ST Blu Fab
(22.0 kg (48 lbs)
ST 44 Ultra-Lite
15.0 kg (33 lbs)