Hobart Welding Products HWC-115A manual Input Power Connection, Contact Closure Connections

2-5. Input Power Connection

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2

3

4

1Contact Closure Interconnecting Cord And Plug PLG5

2Voltage Sensing Lead

Connect to workpiece for CC op- eration (see Section 2-3).

3 Grounded Receptacle

A 15 ampere branch circuit pro- tected by time-delay fuses or cir- cuit breakers is required.

4Input Power Cord And Plug PLG4

Connect input power plug to a proper receptacle.

ST-801 839

2-6. Contact Closure Connections

A. 5-Pin Plug Information For Standard Contact Closure Connections

	Pin*	Pin Information
	A	Contact output signal.
	E
D	A
C	B	Input control to energize weld contactor. Contact closure to A completes 24 volts ac contactor
	B	control circuit.
*The remaining pins are not used.		Ref. S-0005-A

OM-185 480 Page 7