NetModule NB3711, User Manual

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NB3711 User Manual 4.0
Pin Signal Pinning
6 DO1: Dry contact relay normally open
7 DO2: Dry contact relay normally closed
8 DO2: Dry contact relay normally closed
Table 3.15.: Pin Assignments of Digital Inputs and Outputs
3.2.9. Extension Connector
Available Options
The NB3711 has an M12 extension connector with 8 pins. The 8 pins are split into two
logical ports: Pins 1 to 4 represent Extension Port 1 (EP1) and pin 5 to 8 represent
Extension Port 2 (EP2). On both EP1 and EP2 the following interfaces may be present:
• Non-isolated RS-232 (Default configuration on EP1)
• Audio (Option A)
• CAN (Option C)
• IBIS (Option I)
• Isolated RS-485 (Option Sa)
• Isolated RS-232 (Option Sb)
Pin Signal Pinning
1 EP1 - Pin 1
2 EP1 - Pin 2
3 EP1 - Pin 3
4 EP1 - Pin 4
5 EP2 - Pin 1
6 EP2 - Pin 2
7 EP2 - Pin 3
8 EP2 - Pin 4
Table 3.16.: Pin Assignments of Digital Inputs and Outputs
Audio Port Specification (Option A)
The Audio port has the following specification:
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