Thermo Scientific Accela Open Autosampler Hardware Manual page 166

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Reference Information
External Connectors for Accela Open Autosampler
148 Accela Open Autosampler Hardware Manual
Connector MODBUS
Pin Signal name
1 TXD
2 – 7 36 V
8 RXD
9 – 14 GND
Connector INTERFACE 1
Pin Signal name
1 Pwr-Out1 +
2 Pwr-Out2 +
3 SW-Out1 NO
4 SW-Out1 COM
5 SW-Out2 NO
6 Opto-In1 +
7 TTL-In1
8 GND
9 Pwr-Out1 –
10 Pwr-Out2 –
11 TTL-In2
12 SW-Out2 COM
13 TTL-In3
14 Opto-In1 –
15 5 V
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