5-4. 14-Pin Plug Information

 

 

 

Pin*

Pin Information

 

 

 

A

24 volts ac with respect to socket G.

I J

K

A

B

Contact closure to A completes 24 volts ac contactor control circuit.

G

Circuit common for 24 volts ac circuit.

 

 

B

H

N

L C

C

+10 volts dc input from power source to wire feeder with respect to socket D.

G

M

D

D

Remote control circuit common.

F

E

 

 

 

 

 

 

 

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

All

.023 To 5/64 in (0.6 To 2 mm)

92 To 1435 ipm (2.3

To 36.4 mpm)

Speed

 

 

 

 

 

 

 

 

 

Optional Low

All

.023 To 1/8 in (0.6 To 3.2 mm)

19 To 300 ipm (0.4

To 7.6 mpm)

Speed

 

 

 

 

 

 

 

 

 

OM-1500-7 Page 16

Page 20
Image 20
Miller Electric D-74DX Pin Plug Information, Gun Recommendation Table, Wire Type, Size, And Feed Speed Capability Table