Lincoln Electric IM557 manual Input Connection Diagram, Electric Shock Can Kill

WARNING

ELECTRIC

SHOCK

CAN KILL

Turn OFF the power switch on the Welding Power Source before connecting the wire feeder.

Only qualified persons should install, use or service this machine.

F-2

		ELECTRODE CABLE
SYNERGIC 7 & 7H		TO WORK
				B=GND	K=42
				L=82		I=41
POWER SOURCE TO WIRE FEEDER CABLE
14			8	C=2
PIN			PIN			N=67
PLUG			PLUG	D=4
PIN#	LEAD	FUNCTION	PIN#		M=81
	GND
B		GROUNDING LEAD	E
C	2	TRIGGER CIRCUIT	C	14-SOCKET BOX RECEPTACLE,		FRONT VIEW
D	4	TRIGGER CIRCUIT	D
				AND 14-PIN CABLE PLUG, REAR VIEW
I	41	42V AC	A
K	42	42V AC	B
L	82	+SERIAL COMM LOOP	H
M	81	-SERIAL COMM LOOP	G
N	67	ELECTRODE	F

N.A. WELDING CABLE MUST BE SIZED FOR CURRENT

AND FUTURE 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-UP PROCEDURE

ON POWER SOURCE TO PROPER POLARITY.

N.C. PINS NOT LISTED ARE NOT CONNECTED

IN CABLE.

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

(SEE APPROPRIATE WIRING DIAGRAM)

B=42

C=2

A=41

D=4

G=81

H=82	E=GND
F=67

8-PIN BOX RECEPTACLE, FRONT VIEW AND 8-SOCKET CABLE PLUG, REAR VIEW

8-16-96

INPUT CONNECTION DIAGRAM

DIAGRAMS

F-

S21041-1

2