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Cobramatic
®
Owner’s Manual - page 13
Main P.C. Board Connections
J7
Slave Motor
J10
Transformer
J8
Current Sensor
J4
Front Panel
J9
Brake Solenoid
J5
Terminal Strip
J6
Terminal Strip
JP3
Gas Purge Jumper
P1
Pre-Purge
Trim Pot
Control Cable
LE P/N L10708-1 MK P/N 843-0496
Input Power - 42 VAC Hot-Black
Input Power - 42 VAC Neutral-White
Chasis Ground (Green)
Closing Contacts Out
Closing Contacts Out
Weld Posa Start voltage sensing lead ground
L4
Lit: Weld Speed
(blue)
L1
Gas “on” (yellow)
J2
Gas Solenoid
F3
Motor Fuse
F1
Line Fuse
L3
Green (Trigger “on”)
L2
Red (contactor
signal “on”)
JP1 & JP2
Adj. Gas Purge Jumper
P2
Post-Purge
Trim Pot
TB1
Remote Input/Output
TP1
Test Point
GROUND
TP2
Test Point
MTR VDC
F2
Line Fuse
J1
Trigger
Normal/Latch
TP3
Motor
Demand
J11
Front Panel