Miller WC-115A Owner's Manual - Page 19

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Miller WC-115A Owner's Manual

3-11. Contact Closure Connections

A. 14-Pin Plug Information For Standard Contact Closure Connections
J
A
K
I
B
L
H
N
C
M
G
D
F
E
*The remaining pins are not used.
B. Optional Contact Closure Connections For Welding Power Sources Requiring 115 Volts AC
For Contactor Operation
1
2
3
Tools Needed:
1/4 in.
Pin*
A
Contact output signal.
B
Input control to energize weld contactor. Contact closure to A completes 24 volts AC contactor
control circuit.
4
Pin Information
1
2
Cut plug off.
4
3
5
Install customer-supplied
receptacle onto cord. Polarity is not
important.
4
6
5
Disconnect
terminal G, and reconnect to
terminal F.
6
Install
terminals G and H.
Connect twistlock receptacle to
contactor control plug on welding
Rear
power source.
Reinstall wrapper.
Contact Closure
Interconnecting Cord
14-Pin Plug PLG5
Twistlock Receptacle (Part
No. 039 635 Or Hubbell Plug
#7101 Or Equivalent)
Terminal Strip 1T
Terminal F
white
lead
from
Jumper Link
jumper
link
between
Ref. 150803-B
OM-1078 Page 15