Omron NT20M series, Руководство по эксплуатации

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75
Appendix B
Specifications
General Specifications
Item NT20M NT2000M
Power supply voltage 24 VDC 100 to 240 VAC
Allowable power supply
voltage range 20.4 to 26.4 VDC, (24 VDC
–15%
/
+10%
) 85 to 264 VAC (50/60 Hz)
Power consumption 12 W max. 40 VA max.
Insulation resistance ___ 20 M
Ω
min. (at 500 VDC megger) between
the AC external terminals and the GR
terminal
Voltage resistance ___ 2300 VAC max. for 1 min. at 50/60 Hz
(Leakage current: 0.8 mA max.)
Noise resistance (24 VDC) Common (between power
supply and panel):
1,000 V
P-P
Normal: 300 V
P-P
Pulse width: 100 ns to 1
m
s
Pulse rise time: 1 ns
AC 1,000 V
P-P
Pulse width: 100 ns to 1
m
s
Pulse rise time: 1 ns
Vibration resistance 10 Hz to 22 Hz: 1.5-mm double amplitude
X, Y, and Z directions
22 Hz to 500 Hz:
Acceleration: 1.5 G (14.7 m/s
2
)
X, Y, and Z directions for 30 min total
10 Hz to 50 Hz: 0.5-mm single amplitude;
Acceleration: 2.0 G (19.6 m/s
2
)
X, Y, and Z directions for 1 hour each
Shock resistance 30 G (294 m/s
2
)
3 times each in X, Y, and Z directions
20 G (196 m/s
2
)
3 times each in X, Y, and Z directions
Ambient operating
temperature 0
°
C to 45
°
C (with no freezing) 0
°
C to 50
°
C (with no freezing)
Ambient operating humidity 35% to 85% (with no condensation.)
Operating environment No corrosive gas
Storage temperature –20
°
C to 70
°
C (with no freezing)
Allowable power interruption
time
1)
5 ms max. (one minute or more after
power is turned on) 20 ms max.
Enclosure ratings Front control panel IP52F (Drip-proof
when dust cover is installed, as long as
NT20M-FK210 is not mounted.)
IP65F or equivalent. Do not expose to
direct jet stream for longer than one
minute.
Rear case: IP20
Terminal section IP00
Weight 1.2 kg max. Approx. 3 kg
Dimensions 220 (W) x 110 (H) x 82 (D) 365 (W) x 232.5 (H) x 77 (D)
Note 1. Even if a power interruption is outside of the allowable range, PT operation can still be continued
but there is a possibility of data being corrupted if it occurs during communications with the Sup-
port Tool or the host when PT settings are made with system keys.