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OM-185 480 Page 7
2-5. Input Power Connection
ST-801 839
1 Contact Closure
Interconnecting Cord And
Plug PLG5
2 Voltage 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.
4 Input Power Cord And Plug
PLG4
Connect input power plug to a
proper receptacle.
1
3
4
2
2-6. Contact Closure Connections
A. 5-Pin Plug Information For Standard Contact Closure Connections
Pin* Pin Information
E
DA
A Contact output signal.
DA
CB
B Input control to energize weld contactor. Contact closure to A completes 24 volts ac contactor
control circuit.
*The remaining pins are not used. Ref. S-0005-A