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Specifications
This section gives the general specifications that are common to NX-series NX502 CPU Unit and their
relevant products.
For the electrical and mechanical specifications, refer to the Models and Specifications section for
each product.
Item Specification
Enclosure Mounted in a panel
Grounding method Ground to less than 100 Ω.
Operating
environment
Ambient operating tempera-
ture
0 to 55°C
Ambient operating humidity 10% to 95% (with no condensation)
Atmosphere Must be free from corrosive gases.
Ambient storage tempera-
ture
-25 to 70°C (excluding battery)
Altitude 2,000 m max.
Pollution degree 2 or less: Meets IEC 61010-2-201.
Noise immunity 2 kV on power supply line (Conforms to IEC 61000-4-4.)
Overvoltage category Category II: Meets IEC 61010-2-201.
EMC immunity level Zone B
Vibration resistance
Conforms to IEC 60068-2-6.
5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz, accelera-
tion of 9.8 m/s
2
100 min each in X, Y
, and Z directions (10 sweeps of 10 min
each = 100 min total)
Gravity acceleration is assumed to be G=9.8 m/s
2
.
Shock resistance
Conforms to IEC 60068-2-27.
147 m/s
2
, 3 times in X, Y
, and Z directions
Gravity acceleration is assumed to be G=9.8 m/s
2
.
Battery
Life 5 years at 25°C (Power ON time rate 0% (power OFF))
Model CJ1W-BAT01 (sold separately)
Applicable standards Refer to the OMRON website (http://www.ia.omron.com/) or
consult your OMRON representative for the applicable stand-
ards.
Appendices
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NX-series NX502 CPU Unit Hardware User's Manual (W629)