Lincoln Electric IM502 LN-742H Wire Feeder - Manual (Page 11)

A-4 INSTALLATION
LN-742 & LN-742H
A-4
ELECTRIC
SHOCK
CAN KILL
TURN INPUT POWER OFF
BEFORE CONNECTING THE
LN-742 WIRE FEEDER. WARNING
CLEVELAND, OHIO U.S.A
- +
LINCOLN
POWER SOURCE
LN-742
WIRE FEEDER
LN-742
INPUT CABLE
ASSEMBLY
TO WORK
ELECTRODE CABLE
14-SOCKET BOX RECEPTACLE, FRONT VIEW
AND 14-PIN CABLE PLUG, REAR VIEW
FUNCTIONS ARE LISTED FOR REFERENCE
ONLY AND EACH MAY OR MAY NOT BE
PRESENT IN YOUR EQUIPMENT.
14-SOCKET BOX RECEPTACLE, REAR VIEW
AND 14-PIN CABLE PLUG, FRONT VIEW
14 PIN
AMPHENOL
K=42 K=42
I=41 I=41
H=21 H=21 C=2 C=2
G=75 G=75 D=4 D=4
F=76
PIN
C 2 TRIGGER CIRCUIT
TRIGGER CIRCUIT
OUTPUT CONTROL
OUTPUT CONTROL
OUTPUT CONTROL
WORK
42V AC
42V AC
4
77
76
75
21
41
42
LEAD FUNCTION
F=76 E=77 E=77
D
E
F
G
H
I
K
FIGURE A.3 – LN-742 WIRE FEEDER TO LINCOLN POWER SOURCE – CONNECTION DIAGRAM.