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Troubleshooting
Connector Pin Descriptions
6-20
Model 42i Trace Level Instruction Manual
Connector
Reference
Label
Designator
Table 6–8. Input Board Connector Pin Descriptions
Connector
Reference
Label
Designator
PMT IN
J1
INTF BD
J2
Pin
Signal Description
14
Solenoid Drive Output 3
15
Solenoid Drive Output 4
16
Solenoid Drive Output 5
17
Solenoid Drive Output 6
18
Solenoid Drive Output 7
19
Solenoid Drive Output 8
20
Relay 1 Contact b
21
Relay 2 Contact b
22
Relay 3 Contact b
23
Relay 4 Contact b
24
Relay 5 Contact b
25
Relay 6 Contact b
26
Relay 7 Contact b
27
Relay 8 Contact b
28
Relay 9 Contact b
29
Relay 10 Contact b
30
+24V
31
+24V
32
+24V
33
+24V
34
+24V
35
+24V
36
+24V
37
+24V
Pin
Signal Description
1
PMT Input
2
Ground
1
+15V
2
Ground
3
-15V
Thermo Fisher Scientific
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Troubleshooting
