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)

AJ
B
K
I
C
L
NH
D
M
G
E
F
1
5
23
1
4
5
Input Power Cord
ConnectionTo
14-Pin Plug
5
1