Omron NX-ID User Manual page 278

Appendices
DC Input Units (MIL Connector, 30 mm Width)
Unit name DC Input Unit
Number of points 16 points
I/O refreshing method Switching Synchronous I/O refreshing and Free-Run refreshing
Indicators TS indicator, input indicators
Dimensions 30 (W) x 100 (H) x 71 (D)
Insulation resistance 20 MΩ min. between isolated circuits (at
100 VDC)
I/O power supply Supply from external source
method
NX Unit power con- • Connected to a CPU Unit
sumption
0.85 W max.
• Connected to a Communications Cou-
pler Unit
0.55 W max.
Weight 85 g max.
Circuit layout
Connector
NX bus
connector
(left)
A - 28
Model
External connection
terminals
Internal I/O common
Rated input voltage
Input current
ON voltage/ON current
OFF voltage/OFF cur-
rent
ON/OFF response time
Input filter time
Isolation method
Dielectric strength
Current capacity of I/O
power supply terminal
Current consumption
from I/O power supply
3.3 kΩ
IN0
to
IN15
COM
COM
I/O power
supply +
I/O power
supply −
NX-ID5142-5
MIL connector (20 terminals)
For both NPN/PNP
24 VDC (15 to 28.8 VDC)
7 mA typical (at 24 VDC)
15 VDC min./3 mA min. (between COM
and each signal)
5 VDC max./1 mA max. (between COM
and each signal)
20 μs max./400 μs max.
No filter, 0.25 ms, 0.5 ms, 1 ms (default), 2
ms, 4 ms, 8 ms, 16 ms, 32 ms, 64 ms, 128
ms, 256 ms
Photocoupler isolation
510 VAC between isolated circuits for 1
minute at a leakage current of 5 mA max.
Without I/O power supply terminals
No consumption
Input indicator
I/O power
supply +
I/O power
supply −
NX-series Digital I/O Unit User's Manual (W521)
NX bus
connector
(right)