Troubleshooting
Connector Pin Descriptions
6-8
Model 410
i
Instruction Manual
Thermo Fisher Scientific
Connector
Label
Reference
Designator
Pin
Signal Description
INTERFACE 24V
J4
1
+24V
2
Ground
I/O
J5
1
Power Fail Relay N.C. Contact
2
Digital
Ground
3
TTL Input 1
4
TTL Input 2
5
Digital
Ground
6
TTL Input 5
7
TTL Input 7
8
TTL Input 8
9
TTL Input 10
10
Ground
11
TTL Input 13
12
TTL Input 15
13
Digital
Ground
14
Analog
Voltage
1
15
Analog
Voltage
3
16
Analog
Ground
17
Analog
Voltage
5
18
Analog
Ground
19
Analog
Ground
20
Power Fail Relay COM
21
Power Fail Relay N.O. Contact
22
Digital
Ground
23
TTL Input 3
24
TTL Input 4
25
TTL Input 6
26
Digital
Ground
27
TTL Input 9
28
TTL Input 11
29
TTL Input 12
30
TTL Input 14
31
TTL Input 16
32
Digital
Ground