4. 14-pin plug information, 5. gun recommendation table – Miller Electric D-74S User Manual

Page 18

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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)

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