ESAB fabricator 141i Service Manual page 55

MB Header Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Table 6-27 MB Header Pin Function (Connects to J12 header on Remote Interface PCB4)
3. Display PCB3
Manual 0-5448
Serial display date& EPROM (D-IN)
Serial display data(LOAD)
Serial display EPROM (D-OUT)
Inductance pot terminal 2
Inductance pot terminal 1
J1
1
Inductance
Pin Function
Serial display data (CLK)
2T/4T push button
Not used
Chip select
MODEpush button
+15VDC
Not used
Volts set point
Amps set point
5VDC
Common
Volts / Downslope / Arcforce
6-13
ESAB FABRICATOR 141i
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
Amps
Art # A-12174
TROUBLESHOOTING