Digital Output Board Connector Pin Descriptions - Thermo Scientific 49i Instruction Manual

Troubleshooting
Connector Pin Descriptions
6-16 Model 49i Instruction Manual
Table 6-5. I/O Expansion Board (Optional) Connector Pin Descriptions, continued
Connector Reference
Label Designator
Table 6-6. Digital Output Board Connector Pin Descriptions
Connector Reference
Label Designator
MOTHER BD J1
DIGITAL J2
OUTPUTS
Pin Signal
Description
7 +RS485 to Motherboard
8 -RS485 to Motherboard
Pin Signal
Description
1 +5V
2 +24V
3 +24V
4 Ground
5 Ground
6 Ground
7 SPI Reset
8 SPI Input
9 SPI Output
10 SPI Board Select
11 SPI Clock
1 Relay 1 Contact a
2 Relay 2 Contact a
3 Relay 3 Contact a
4 Relay 4 Contact a
5 Relay 5 Contact a
6 Relay 6 Contact a
7 Relay 7 Contact a
8 Relay 8 Contact a
9 Relay 9 Contact a
10 Relay 10 Contact a
11 NC
12 Solenoid Drive Output 1
13 Solenoid Drive Output 2
14 Solenoid Drive Output 3
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