ESAB fabricator 141i Service Manual page 56

ESAB FABRICATOR 141i
J1 Header Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Table 6-28 J1 Header Pin Function (Connects to J11 header on Remote Interface PCB4)
4. Remote Interface PCB4
J12
1
1
J11
GUN1 Header Pin
1
2
Table 6-29 GUN1 Header Pin Function (Connects to GUN header on Control PCB2)
REMOTE Header Pin
1
2
Table 6-30 REMOTE Header Pin Function (Connects to SW2 Local/ Remote switch)
15V Header pin
1
2
Table 6-31 15V Header Pin Function (Connects to 15V header on Spool Gun PCB6)
TROUBLESHOOTING
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
REMOTE GUN1
15V
1
1
1
Pin Function
+24V trigger positive (/Torch Switch)
0VDC
Pin Function
Local/ Remote switch
Pin Function
+15V power source
0V
6-14
5VDC digital
5VDC digital
5VDC digital
5VDC digital
5VDC digital
0-10 kΩ between
pin 11 and 13
0-10 kΩ between
pin 11 and 13
GUN
1
1
SGM
1
R- G
Art # A-12175
+23~25VDC
0V@Trigger closed,
Closed when Remote
Mode selected
Signal
0VDC
n/c
0VDC
15VDC
n/c
0-5VDC
0-5VDC
5VDC
0VDC
Signal
0V
Signal
Signal
+15VDC
0V
Manual 0-5448