Omron NX-OD5256 User Manual

2 Specifications
2 - 2
NX-series Digital I/O Unit User’s Manual (W521)
2-1 General Specifications
General specifications of Digital I/O Units are shown below.
Item Specification
Enclosure Mounted in a panel
Grounding methods Ground of 100 Ω or less
Operat-
ing envi-
ronment
Ambient operating temper-
ature
0 to 55C
Ambient operating humid-
ity
10 to 95% RH (with no icing or condensation)
Atmosphere Must be free from corrosive gases.
Ambient storage tempera-
ture
-25 to 70C (with no icing or condensation)
Altitude 2,000 m max.
Pollution degree Pollution degree 2 or less: Conforms to JIS B 3502 and IEC 61131-2.
Noise immunity Conforms to IEC 61000-4-4, 2 kV (power supply line)
Overvoltage category Category II: Conforms to JIS B 3502 and IEC 61131-2.
EMC immunity level Zone B
Vibration resistance
*1
*1. Relay Output Unit specifications depend on the model. Refer to A-1 Data Sheet on page A-2 for details.
Conforms to IEC 60068-2-6.
5 to 8.4 Hz with amplitude of 3.5 mm,
8.4 to 150 Hz, acceleration of 9.8 m/s
2
100 min each in X, Y, and Z directions (10 sweeps of 10 min each = 100
min total)
Shock resistance
*1
Conforms to IEC 60068-2-27, 147 m/s
2
, 3 times each in X, Y, and Z
directions
Insulation resistance
*2
*2. Varies with NX Unit Models. Refer to A-1 Data Sheet on page A-2 for the specifications of individual NX Units.
Dielectric strength
*2
Applicable standards
*3
*3. Refer to the OMRON website (www.ia.omron.com) or ask your OMRON representative for the most recent ap-
plicable standards for each model.
cULus: Listed (UL508), ANSI/ISA 12.12.01, EC: EN 61131-2, C-Tick,
KC: KC Registration, NK, LR

Omron NX-OD5256 Specifications

General

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