Lincoln Electric CV-250 manual Lincoln Power Source PIN Amphenol

LINCOLN
POWER	SOURCE	N.D.
	14	PIN
	AMPHENOL
		LN-742
		WIRE

WARNING

ELECTRIC

SHOCK

CAN KILL

Turn off (0) the power switch on the Welding

Power Source before connecting the wire feeder.

Only qualified persons should install, use or

service this machine.

F-7

+	-	FEEDER
CV-	TO WORK	LN-742
	ELECTRODE CABLE	INPUT CABLE
250		ASSEMBLY

N.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICATION.

N.B. DIAGRAM SHOWS ELECTRODE POSITIVE. TO CHANGE POLARITY, TURN POWER "OFF", REVERSE ELECTRODE AND WORK CABLES AT POWER SOURCE AND SET WIRE FEEDER VOLTMETER POLARITY SWITCH ON POWER SOURCE TO PROPER POLARITY.

N.C. PINS NOT LISTED ARE NOT CONNECTED ON CABLE.

N.D. IF USING K589-1, REMOTE CONTROL KIT,

SET POWER SOURCE CONTROL SWITCH

TO "REMOTE" POSITION.

DIAGRAMS

FUNCTIONS ARE LISTED FOR REFERENCE ONLY AND EACH MAY OR MAY NOT BE PRESENT IN YOUR EQUIPMENT.

(SEE	APPROPRIATE WIRING DIAGRAM)
PIN	LEAD	FUNCTION
C	2	TRIGGER	CIRCUIT
D	4	TRIGGER	CIRCUIT
E	77	OUTPUT CONTROL

K=42

I=41

H=21

C=2

K=42

I=41

C=2

H=21

1-28-94

LINCOLN POWER SOURCE TO AN LN-742

F	76	OUTPUT	CONTROL
G	75	OUTPUT	CONTROL

D=4

G=75

D=4 S20409

G=75

H	21	WORK
I	41	42V	AC
K	42	42V	AC

E=77F=76

14-SOCKET BOX RECEPTACLE, FRONT VIEW AND 14-PIN CABLE PLUG, REAR VIEW

F=76E=77

14-SOCKET BOX RECEPTACLE, REAR VIEW AND 14-PIN CABLE PLUG, FRONT VIEW

F-7