NB3720
User Manual for NRSW version 4.4
Isolated Outputs
The isolated digital output ports have the following specification:
Feature
Specification
Number of output ports
2
Limiting continuous current
1 A
Maximum switching voltage
60 V
DC
, 42 V
AC
( V
rms
)
Maximum switching capacity
60 W
Table 3.20.: Isolated Digital Outputs Specification
Isolated Inputs
The isolated digital input ports have the following specification:
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 3.21.: 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 3.22.: Pin Assignments of Digital Inputs and Outputs
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