Miller Electric D-74D, Owner'S Manual

Page: 18 / 40

OM-1500-6 Page 14
5-4. 14-Pin Plug Information
Pin* Pin Information
A 24 volts ac with respect to socket G.
A J
K
B Contact closure to A completes 24 volts ac contactor control circuit.
A J
B
K
I
L
G Circuit common for 24 volts ac circuit.
C
L
N H
D
M
G
C +10 volts dc input from power source to wire feeder with respect to socket D.
D
M
G
E
F
D Remote control circuit common.
E
F
E 0 to +10 volts dc output signal from wire feeder to power source with respect to socket D.
H Voltage feedback; 0 to +10 volts dc, 1 volt per 10 arc volts.
F Current feedback; 0 to +10 volts dc, 1 volt per 100 amperes.
*The remaining pins are not used.
5-5. Gun Recommendation Table
Process Gun
GMAW − Hard or Cored Wires Roughneck C-Series Guns: 300,
400, 500, And 600 Amp.
FCAW − Self-Shielding Wires FC-1260 Or FC-1150
5-6. Wire Type, Size, And Feed Speed Capability Table
Motor Speed Wire Type Wire Size Feed Speed Capability
Standard All .023 To 5/64 in (0.6 To 2 mm) 50 To 780 ipm (1.2 To 19.8 mpm)
Standard All 3/32 To 7/64 in (2.4 To 2.8 mm) 50 To 700 ipm (1.2 To 17.8 mpm)
Standard All 1/8 in (3.2 mm) 50 To 300 ipm (1.2 To 7.6 mpm)
Optional High
Speed
All .023 To 5/64 in (0.6 To 2 mm) 92 To 1435 ipm (2.3 To 36.4 mpm)