Omron ZR-RX70, Руководство пользователя

Страница: 110 / 127

Standard Specifications
108
ZR-RX70 User’s Manual
Standard Specifications
Standard Specifications
Item ZR-RX70A
Analog
input
section Input method All channels isolated input, Imbalanced input, Simultaneous sampling of
all channels
Input terminal shape*1 BNC terminal: For volate measurement
M3 screw type terminal: For voltage/temperature (termocouples) mea-
surement
Number of input channels 8 CH
Maximum sampling speeds 10 µs
A/D resolution 16 bit
Measurement
ranges Voltage 20, 50, 100, 200, 500 mV, 1, 2, 5, 10, 20, 50, 100, 200, 500 V, 1-5 V F.S.
Temperature
(Thermocouples) K, J, E, T, R, S, B, N, W (WRe5-26)
Humidity*2 0 to 100% (Voltage 0 to 1 V scaling conversion)
Maximum
input voltage b/–
input terminals 20 mV to 1 V: ±30 VDC
2 V to 500 V: ±500 VDC
between input
channel - ter-
minals 60 Vp-p
between input
channel - ter-
minal/GND 60 Vp-p
Reference contact
compensation accuracy*3 ±1.0°C
Input impedance 1 M
Ω
± 5%
Allowable signal source
resistance 1 k
Ω
or less
Common mode rejection ratio At least 90 dB (50/60 Hz: signal source 300
Ω
or less)
S/N (Noise) 20mV range: At least –40 dB
Other range: At least –50 dB
Input filter OFF, Line, 5 Hz, 50 Hz, 500 Hz
(Attenuation) –3 dB/6 dB oct
Withstand
voltage between input
channel - ter-
minals 1000 Vp-p (1 minute)
between input
channel - ter-
minal/GND 1000 Vp-p (1 minute)
Insulation
resistance between input
terminal/GND At least 50 M
Ω
(at DC500 V)