15-11
15
IM 701830-01E
Specifications
15.20 High-Resolution, High-Voltage, Isolation
Module (701852)
Item
Specifications
Number of input channels
1
Input coupling settings
AC, DC, GND
Maximum sample rate
100 kS/s
Input format
Isolated unbalanced
Frequency characteristics*
1
100 mV/div to 200 V/div : DC to 40 kHz
(-3 dB point when sine wave
50 mV : DC to 30 kHz
of amplitude
±
3 div is input)
Voltage-axis sensitivity setting
50 mV/div to 200 V/div (1-2-5 steps)
Maximum input voltage
(across input terminals H and L*
2
)
(At 1 kHz or less)
850 V(DC+ACpeak)(CAT I and II, 600 Vrms)
Maximum allowable common
(across input terminal H or L and earth*
3
)
mode voltage
400 Vrms (CAT I and II)
(At 1 kHz or less)
(Specification when the EN61010-1 standard does not need to be satisfied: 600 Vrms)
Vertical (voltage) axis accuracy
DC accuracy*
1
*
4
100 mV/div to 200 V/div :
±
(0.5% of 8 div)
(bandwidth limit Auto excluded)
50 mV/div
:
±
(1% of 8 div)
Input connector
Safety terminal type (for banana plug)
Input impedance
1 M
Ω
±
1%
-3dB point for AC coupling used
1 Hz or less
Common mode rejection ratio
80 dB(50/60 Hz) or more (typical*
6
)
Residual noise*
5
Larger of
±
2.5 mV or
±
0.01 div (typical*
6
)
Withstand voltage
3700 VAC for 1 minute
(across input terminal and earth)
(60 Hz)
Isolation resistance
10 M
Ω
or more (500 VDC)
(across input terminal and earth)
A/D conversion resolution
16 bit (8000 LSB/div)
Temperature coefficient
Zero point
±
(0.02% of 8 div)/
°
C (bandwidth limit Auto excluded)
Gain
±
(0.02% of 8 div)/
°
C (bandwidth limit Auto excluded)
Bandwidth limit
Select from OFF/Auto/40 Hz/400 Hz/4 kHz
Anti-aliasing filter
When the bandwidth limit is Auto, the following anti-aliasing filter and low pass filter are set
according to the sample rate.
sample rate
anti-aliasing filter
low pass filter
100 kS/s
40 kHz
OFF
50 kS/s
20 kHz
OFF
20 kS/s
8 kHz
OFF
10 kS/s
4 kHz
4 kHz
5 kS/s
2 kHz
4 kHz
2 kS/s
800 Hz
4 kHz
1 kS/s
400 Hz
400 Hz
500 S/s
200 Hz
400 Hz
200 S/s
80 Hz
400 Hz
100 S/s
40 Hz
40 Hz
50 S/s
20 Hz
40 Hz
20 to 5 S/s
20 Hz
40 Hz
2 S/s or less
20 Hz
40 Hz
* Cut-off characteristic : -72 dB/1.5fc
*1 Measured value under standard operating conditions (refer to page 15-6)
H
L
*3
*2
701852
Input
terminal
earth
*4 When set to position center
*5 Measured under the following conditions: input block shorted
*6 Typical (or average) value; not guaranteed