Miller Electric UWF-SC12RC manual Pin Plug Information, Equipment Connection Diagram

3-2. 14-Pin Plug Information

			Pin*	Pin Information
			A	24 volts ac with respect to socket G.
J		A	B	Contact closure to A completes 24 volts ac contactor control circuit.
	K
I		B	G	Circuit common for 24 volts AC circuit.
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.

3-3. Equipment Connection Diagram

1

2

3

5

4

6

11

10

9

8

1Constant Voltage (CV) Welding Power Source Supplying 24 VAC To Feeder

Use optional PSA-2 adapter for power sources having only 115 VAC supply.

2Negative (−) Weld Cable

3Positive (+) Weld Cable

4Workpiece

5Interconnecting Cord (Customer Supplied)

614-Pin Plug And Cord

7Wire Feeder

8Gun

9Gun Trigger Receptacle

10Gas Hose

11Gas Cylinder

.Shielding gas pressure not to exceed 90 psi (620 kPa).

7

804 207-A

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