Miller Electric WC-115A - Manual (Page 17)

OM-1078 Page 13
3-8. Optional Connections For Input Power From Welding Power Source
Ref. 149 548-B / 150 078-A / Ref. S-0512
1 Input Power Cord And Plug
PLG4
Cut plug off.
2
Individual Leads
Strip a small amount of insulation
from cord and from each of the
three leads.
3
Pins (Part No. 134 731, Not
Supplied)
Crimp a supplied pin to each of the
three leads.
4
Strain Relief Clamp
5 14-Pin Plug PLG5 And
Contact Closure
Interconnecting Cord
Open clamp and slide input power
cord and pins into clamp, and insert
pins into rear of plug PLG5 as
follows:
Black lead into pin I.
White lead into pin G.
Green lead into pin K.
Tighten strain relief clamp.
Tools Needed:
A Contact output signal.
B Input control to energize weld contactor. Contact closure to A
completes 24 volts ac contactor control circuit.
G 115 volts neutral.
I 115 volts hot.
K Machine chassis.
Pin Information
*The remaining pins are not used.
Pin*
Remote
Contactor
Input Voltage
(Optional
Connection)
A J
B
K I
C
L N H
D M G
E F
1
5
2
3
1
4
5
Input Power Cord
ConnectionTo
14-Pin Plug
5
1