Contact Closure Connections - Miller WC-115A Manuel D'utilisation

2-8. 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 Contac-
tor Operation
1 2
3
Tools Needed:
1/4 in
OM-1078 Page 14
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
Install customer-supplied recep-
tacle onto cord. Polarity is not im-
portant.
5
4
5
Disconnect white lead from termi-
nal J, and reconnect to terminal H.
6
6
Install jumper link between termi-
nals K and J.
Connect twistlock receptacle to
contactor control plug on welding
power source.
Reinstall wrapper.
Rear
Contact Closure
Interconnecting Cord
14-Pin Plug PLG5
Twistlock Receptacle
Terminal Strip 1T
Terminal H
Jumper Link
Ref. ST-150 803-A