Miller D-74DX - 14-Pin Plug Information; Wire Type, Size, and Feed Speed Capabilities

. A complete Parts List is available at www.MillerWelds.com
OM-1500-7 Page 18
5-4. 14-Pin Plug Information
Pin* Pin Information
AJ
B
K
I
C
L
NH
D
M
G
E
F
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 input from power source to wire feeder with respect to socket D.
D Remote control circuit common.
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. Wire Type, Size, And Feed Speed Capability Table
Motor Speed Wire Type Wire Size Rated Speed Range (per IEC 60974-5)
Standard All .023 To 5/64 in. (0.6 To 2 mm) 55 To 770 ipm (1.4 To 19.6 mpm)
Standard All 3/32 To 7/64 in. (2.4 To 2.8 mm) 55 To 700 ipm (1.4 To 17.8 mpm)
Standard All 1/8 in. (3.2 mm) 55 To 300 ipm (1.4 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)
Optional Low
Speed
All .023 To 1/8 in. (0.6 To 3.2 mm) 19 To 300 ipm (0.4 To 7.6 mpm)
Notes
Work like a Pro!
Pros weld and cut
safely. Read the
safety rules at
the beginning
of this manual.