Omron NX-OD5256 User Manual

A - 51
Appendices
NX-series Digital I/O Unit User’s Manual (W521)
A-1 Data Sheet
A
A-1-4 Digital Mixed I/O Units
DC Input/Transistor Output Units (MIL Connector, 30 mm Width)
Unit name DC Input/Transistor Output Unit Model NX-MD6121-5
Number of points 16 inputs/16 outputs External connection
terminals
2 MIL connectors (20 terminals)
I/O refreshing method Switching Synchronous I/O refreshing and Free-Run refreshing
Out-
put
sec-
tion
(CN1)
Internal I/O
common
NPN Input
sec-
tion
(CN2)
Internal I/O
common
For both NPN/PNP
Rated voltage 12 to 24 VDC Rated input
voltage
24 VDC (15 to 28.8 VDC)
Operating
load voltage
range
10.2 to 28.8 VDC Input current 7 mA typical (at 24 VDC)
Maximum
value of load
current
0.5 A/point, 2 A/NX Unit ON volt-
age/ON cur-
rent
15 VDC min./3 mA min. (between COM
and each signal)
Maximum
inrush current
4.0 A/point, 10 ms max. OFF volt-
age/OFF cur-
rent
5 VDC max./1 mA max. (between COM
and each signal)
Leakage cur-
rent
0.1 mA max. ON/OFF
response time
20 μs max./400 μs max.
Residual volt-
age
1.5 V max. Input filter
time
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
ON/OFF
response time
0.1 ms max./0.8 ms max.
Indicators TS indicator, I/O indicators Dimensions 30 (W) x 100 (H) x 71 (D)
Isolation method Photocoupler isolation
Insulation resistance 20 MΩ min. between isolated circuits (at
100 VDC)
Dielectric strength 510 VAC between isolated circuits for 1
minute at a leakage current of 5 mA
max.
I/O power supply
method
Supply from external source
Current capacity of I/O
power supply terminal
Without I/O power supply terminals
NX Unit power con-
sumption
0.70 W max.
Current consumption
from I/O power supply
30 mA max.
Weight 105 g max.

Omron NX-OD5256 Specifications

General

Brand	Omron
Model	NX-OD5256
Category	I/O Systems
Language	English