2 Specifications
2 - 2
NX-series Analog I/O Units User’s Manual for Analog Input Units and Analog Output Units (W522)
2-1
General Specifications
This section provides the general specifications of the Analog Input Units and Analog Output Units.
Item
Specification
Enclosure
Mounted in a panel
Grounding methods
Ground of 100
Ω
or less
Operat-
ing envi-
ronment
Ambient operating tem-
perature
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
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
Conforms to IEC 60068-2-27, 147 m/s
2
, 3 times each in X, Y, and Z
directions
Insulation resistance
*1
*1. Varies with NX Unit Models. Refer to
on page A-2 for the specifications of individual NX Units.
Dielectric strength
*1
Applicable standards
*2
*2. 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 (UL 508), ANSI/ISA 12.12.01, EU: EN 61131-2, C-Tick,
KC (KC Registration), NK, and LR
Summary of Contents for NX-AD series
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