2 Specifications and Application Procedures
2 - 2
NX-series Position Interface Units User’s Manual (W524)
2-1 Specifications
This section provides the specifications of the Position Interface Units.
Refer to the following sections for the specifications of individual Units: Incremental Encoder Input
Units: 6-10 Specifications on page 6-77, SSI Input Units: 7-10 General Specifications on page 7-58,
and Pulse Output Unit: 8-11 Specifications on page 8-73
2-1-1 General Specifications for the Position Interface Units
Item Specification
Enclosure Mounted in a panel
Grounding method Ground to 100 Ω or less
Operating
environment
Ambient operating temperature 0 to 55°C
Ambient operating humidity 10% to 95% (with no condensation or icing)
Atmosphere Must be free from corrosive gases.
Ambient storage temperature −25 to 70°C (with no condensation or icing)
Altitude 2,000 m max.
Pollution degree 2 or less: Conforms to JIS B 3502 and IEC 61131-2.
Noise immunity 2 kV on power supply line (Conforms to IEC 61000-4-4.)
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, 3.5-mm amplitude,
8.4 to 150 Hz, acceleration: 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
Applicable standards
*1
*1. Refer to the OMRON Industrial Automation website (http://www.ia.omron.com/) or consult your OMRON rep-
resentative for the most recent applicable standards for each model.
cULus: Listed (UL 508), ANSI/ISA 12.12.01,
EC: EN 61131-2, C-Tick, KC (KC Registration), NK, and LR
2-1-2 Specifications of Individual Units
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