ESAB fabricator 141i Service Manual page 59

6. Spool Gun PCB6
FUSE Header Pin
1
2
PP Header Pin
1
2
15V Header Pin
1
2
Table 6-39 15V Header Pin Function (Connects to 15V header on Remote Interface PCB4)
SGM Header Pin
1
2
Table 6-40 SGM Header Pin Function (Connects to SGM header on Remote Interface PCB4)
MT Header Pin
1
2
3
4
Table 6-41 MT Header Pin Function (Connects to MD header on Main PCB1 and Motor)
Manual 0-5448
1
1
Table 6-37 FUSE Header Pin Function (Connects to 10A Motor Fuse)
Local/ Remote switch connector
Table 6-38 PP Header Pin Function (Connects to SW2 Local/ Remote switch)
Motor positive input voltage
Motor negative input voltage
Motor negative output voltage
Motor positive output voltage
1
1
1
Art # A-12177
Pin Function
10A Fuse connector
Pin Function
Pin Function
+15V power source
0V
Pin Function
Spool Gun Motor connector
Pin Function
6-17
ESAB FABRICATOR 141i
Signal
Closed
Signal
Closed when Remote
Mode selected
Signal
+15VDC
0V
Signal
0-24VDC
Signal
0-24VDC between pin
1 and 2
0-24VDC between pin
1 and 2
TROUBLESHOOTING