![background image](http://html1.mh-extra.com/html/omron/nt20m-series/nt20m-series_operation-manual_743774079.webp)
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.
Содержание NT20M series
Страница 1: ...Cat No V001 E1 2 Programmable Terminal NT20M NT2000M...
Страница 2: ...NT20M NT2000M Programmable Terminal Operation Manual Revised September 1993...
Страница 3: ...iv...
Страница 5: ...vi...