NetModule NB3710, User Manual

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NB3710 User Manual 4.0
Feature Specification
Number of inputs 2
Maximum input voltage 40 V
DC
Minimum voltage for level 1
(set) 7.2 V
DC
Maximum voltage for level 0
(not set) 5.0 V
DC
Table 3.14.: Isolated Digital Inputs Specification
Note:
A negative input voltage is not recognized.
Pin Assignment M12 8-pole A-coded female
Pin Signal Pinning
1 DI1+
2 DI1
−
3 DI2+
4 DI2
−
5 DO1: Dry contact relay normally open
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
3.3.9. Extension Connector
Available Options
The NB3710 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)
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