ESAB fabricator 141i Service Manual page 57

R-G Header Pin
1
2
3
4
5
6
7
8
Table 6-32 R-G Header Pin Function (Connects to front panel 8 pin remote socket)
J12 Header Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Table 6-33 J12 Header Pin Function (Connects to MB header on Control PCB2)
Manual 0-5448
Pin Function
Spool Gun motor negative
+24V trigger positive
Trigger switch RTN
Spool Gun motor positive
-12VDC Pot Max
+12VDC Pot Min
Remote Amps Pot Wiper
Remote Vots Pot Wiper
Pin Function
Serial display date& EPROM (D-IN)
Serial display data(LOAD)
Serial display data (CLK)
2T/4T push button
Serial display EPROM (D-OUT)
Not used
Chip select
MODEpush button
+15VDC
Not used
Inductance pot terminal 2
Volts set point
Inductance pot terminal 1
Amps set point
5VDC
Common
6-15
ESAB FABRICATOR 141i
Signal
0-24V between
pin 1 and 4
+23V-25VDC,
0V@ trigger
closed
0V
0-24V between
pin 1 and 4
-12VDC
+12VDC
-12V~+12VDC
-12V~+12VDC
Signal
5VDC digital
5VDC digital
5VDC digital
0VDC
5VDC digital
n/c
5VDC digital
0VDC
15VDC
n/c
0-10 kΩ between
pin 11 and 13
0-5VDC
0-10 kΩ between
pin 11 and 13
0-5VDC
5VDC
0VDC
TROUBLESHOOTING