Omron NSH5, Руководство по эксплуатации

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72
General Specifications
Appendix A
DIP Switch Settings
Removable Box Specifications
Note (1) Do not use the Removable Box in environments that require water resistance or oil resistance.
(2) The durability is for an ambient temperature of 15 to 35
°
C and an ambient humidity of 25% to 75%.
Pin No. Description ON OFF
SW1 Built-in terminating
resistance setting Terminating resistance
is connected. Terminating resistance
is not connected.
SW2 --- Always OFF
SW3 --- Always OFF
SW4 --- Always OFF
Item Specifications
Rated power supply voltage 24 VDC
Allowable power supply voltage range 20.4 to 27.6 VDC (24 VDC
±
15%)
Power consumption 10 W max.
Ambient operating temperature 0 to 55°C
Ambient storage temperature
−
20 to 70°C
Ambient operating humidity 10% to 90% (with no condensation)
Ambient operating environment No corrosive gases
Noise resistance Conforms to IEC 61000-4-4: 2 kV (power supply line).
Vibration resistance (during operation) 5 to 9.1 Hz with 4.5-mm single amplitude, 9.1 to 150 Hz with acceleration of
14.7 m/s
2
for 60 minutes each in X, Y, and Z directions
Insulation resistance 20 M
Ω
between all RS-422A signals and functional ground
Dielectric strength 720 VDC for 1 min between all RS-422A signals and functional ground, leakage
current: 5 mA max.
Shock resistance (during operation) 147 m/s
2
three times each in X, Y, and Z directions
Durability of internal relays
(See note 2.) Mechanical: 10 million operations (at switching frequency of 36,000 operations/h)
Electrical: 100,000 operations min. (at rated load with switching frequency of
1,800 operations/h)
Weight 300 g max.
Degree of protection None (See note 1.)
Ground 100
Ω
or less
Applicable standards EC Directives, no UL certification