Miller Electric WC-24 - Manual (Page 14)

OM-181 712 Page 10
SECTION 4 − INSTALLATION
4-1. Specifications
Weld Control Connects Spoolmatic Gun To Constant Voltage (CV) DC Welding Power
Source With Contactor For DC Gas Metal Arc Welding (GMAW)
Provides 30 VDC Control Circuit Voltage to Gun/Feeder
IP Rating: 23
147 743
Receptacle For Connecting Gun/Feeder Control Cord Plug
147 743
Dimensions: 1-3/4 in (44 mm) Long, 5-1/2 in (140 mm) Wide, 7-3/8 in (187 mm) High
Center To Center Mounting Hole Spacing: 6 in (153 mm)
Center To Center Mounting Hole Spacing: 6 in (153 mm)
Weight: 2 lb (0.9 kg)
24 VAC, 1A, 50/60 Hertz, Single-Phase Input Power; 5 ft (1.5 m) Long Input Power Cord And
14-Pin Plug
4-2. Typical Process Connections
24 Volt
Control
Constant voltage
DC power source
with a 14-pin
receptacle and 24
VAC supply.
30 ft (9 m) Control Cord
30 ft (9 m) Weld Power Cable
40 ft (12 m) Gas Hose
4-3. 14-Pin Plug Information
Pin* Pin Information
A J
K I
A Contact output signal.
A J
B
K I
C
L N H
D M G
B Input control to energize weld contactor. Contact closure to A completes 24 volts ac contactor
control circuit.
D M G
E F
G Circuit common for 24 volts ac circuit.
*The remaining pins are not used.