NB3000-Line-Hd User Manual 4.2
Variant Pb (72 V
DC
to 110 V
DC
)
The power input has the following specifications:
Feature
Specification
Power supply nominal voltages
72 V
DC
, 96 V
DC
and 110 V
DC
(according to EN 50155)
Voltage range
72 V
DC
to 110 V
DC
(
−
30% /
+
25%)
Max. power consumption
20 W
Max. cable length
30m
Cable shield
not required
Galvanic isolation
yes, 1500 V
DC
(according to EN 50155 & EN 62368-1)
Power interruption
Class S2: Sustains interruptions up to 10 ms,
there are no batteries included
Supply change over
Class C1: 0.6 U
n
during 100 ms (w/o inter-
ruption)
Connector type
M12, 4 poles, A-coded male
Table 3.17.: Power Input Specifications Variant Pb
Pin Assignment M12, 4 poles, A-coded male
Pin
Signal
Pinning
1
V
+
(24
−
60 V
DC
or 72
−
110 V
DC
)
2
Not connected
3
V
GND
4
Not connected
Table 3.18.: Pin Assignments of Power Connector
19
