Lincoln Electric IM872 LF-74 WIRE FEEDER - Manual (Page 14)

A-6 INSTALLATION
LF-74
A-6
ANALOG CONTROL CABLE
CONTROL CABLE CONNECTIONS
K1797-xx
The control cable connecting the wire feeder to the
power source is specially made for the welding envi-
ronment.
The wire feeder power requires overcurrent protec-
tion. Connect the wire feeder only to power sources
with overcurrent protection of no more than 15 amps.
PIN FUNCTION LEAD#
A Reserved -------
B Reserved -------
C Welding Output Control 2
(trigger from feeder)
D Welding Output Control 4
(trigger from feeder)
E Remote Voltage Control 77
(“+” supply from feeder or remote)
F Remote Voltage Control 76
(control signal from feeder or remote)
G Remote Voltage Control 75
(“-” supply from feeder or remote)
H Reserved
I 42 VAC 41
J Reserved
K 42 VAC 42
L Reserved
M Reserved -------
N Electrode voltage from feeder 67
Do not use more than 100 ft (30.5 m) of control cable
between the wire feeder and power source.
A
B
C
D
I
E F
G
H
J
K
L
M
N
A
I
H
G
B
F E
D
C
J
K
N
M
L
WIRE FEEDER POWER SOURCE