Lincoln Electric IM557 Welding System User Manual


 
F-2
DIAGRAMS
F-2
SYNERGIC 7 & 7H
E=GND
F=67
8-PIN BOX RECEPTACLE, FRONT VIEW
M=81
C=2
N=67
H=82
D=4
14-SOCKET BOX RECEPTACLE, FRONT VIEW
G=81
AND 14-PIN CABLE PLUG, REAR VIEW
B=GND
I=41
TRIGGER CIRCUIT
2
GND
L
4
N
I
PIN
ELECTRODE CABLE
42
D
PLUG
PIN#
TRIGGER CIRCUIT
41
C
FUNCTION
42V AC
+SERIAL COMM LOOP
-SERIAL COMM LOOP
14
81
67
LEAD
K
82
M
ELECTRODE
B
42V AC
POWER SOURCE TO WIRE FEEDER CABLE
GROUNDING LEAD
TO WORK
AND 8-SOCKET CABLE PLUG, REAR VIEW
G
F
8-16-96
S21041-1
ON POWER SOURCE TO PROPER POLARITY.
POWER SOURCE AND SET-UP PROCEDURE
CHANGE POLARITY, TURN POWER "OFF",
REVERSE ELECTRODE AND WORK CABLES AT
N.B. DIAGRAM SHOWS ELECTRODE POSITIVE. TO
WARNING
AND FUTURE DUTY CYCLE OF APPLICATION.
N.A. WELDING CABLE MUST BE SIZED FOR CURRENT
service this machine.
Only qualified persons should install, use or
Turn OFF the power switch on the Welding
Power Source before connecting the wire feeder.
C
D
A
B
H
E
PIN#
D=4
B=42
A=41
C=2
PLUG
PIN
8
L=82
K=42
PRESENT IN YOUR EQUIPMENT.
(SEE APPROPRIATE WIRING DIAGRAM)
IN CABLE.
ONLY AND EACH MAY OR MAY NOT BE
FUNCTIONS ARE LISTED FOR REFERENCE
N.C. PINS NOT LISTED ARE NOT CONNECTED
CAN KILL
SHOCK
ELECTRIC
INPUT CONNECTION DIAGRAM