Omron NX-OD5256 User Manual

A - 43
Appendices
NX-series Digital I/O Unit User’s Manual (W521)
A-1 Data Sheet
A
A-1-3 Digital Output Units
Unit name Transistor Output Unit Model NX-OD6256-5
Number of points 32 points External connection
terminals
MIL connector (40 terminals)
I/O refreshing method Switching Synchronous I/O refreshing and Free-Run refreshing
Indicators TS indicator, output indicator Internal I/O common PNP
Rated voltage 24 VDC
Operating load voltage
range
20.4 to 28.8 VDC
Maximum value of load
current
0.5 A/point, 2 A/common, 4 A/NX Unit
Maximum inrush cur-
rent
4.0 A/point, 10 ms max.
Leakage current 0.1 mA max.
Residual voltage 1.5 V max.
ON/OFF response time 0.5 ms max./1.0 ms max.
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
1.00 W max. Current consumption
from I/O power supply
80 mA max.
Weight 95 g max.
Circuit layout
Installation orienta-
tion and restrictions
Installation orientation: Possible in 6 orientations.
Restrictions: No restrictions
OUT0
to OUT15
0V0
COM0 (+V)
COM0 (+V)
0V0
OUT16
to OUT31
0V1
COM1 (+V)
COM1 (+V)
0V1
I/O power
supply +
NX bus
connector
(left)
I/O power
supply −
NX bus
connector
(right)
I/O power
supply +
I/O power
supply −
Internal circuits
Short-circuit
protection
Short-circuit
protection
Connector

Omron NX-OD5256 Specifications

General

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