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19-27
IM 701210-06E
Specifications
19
19.12 Module Specifications
Item
Specifications
Input impedance
Approx. 1 M
Ω
Common mode rejection
[Voltage measurement] 80 dB (50/60 Hz) or more (typical
6
)
ratio
[Temperature measurement] 120 dB or more (50/60 Hz, with 2-Hz filter ON, signal source
resistance of 500
Ω
or less) (typical
6
)
Residual noise level
[Voltage measurement]:
±
100
µ
V or
±
0.01 div, whichever is greater (typical
6
)
(Input section shorted)
A/D conversion resolution
[Voltage measurement] 16 bits (2400 LSB/div)
Temperature coefficient
[Voltage measurement] Zero point:
±
(0.01% of 10 div)/
°
C (typical
6
)
Gain:
±
(0.02% of 10 div)/
°
C (typical
6
)
Reference junction compensation accuracy (when the input terminal temperature is balanced)
K, E, J, T, L, U, N:
±
1
°
C
R, S, B, W:
±
1.5
°
C
Au7Fe:
±
1K
Bandwidth limit
[Temperature measurement] (Digital analog filter)
Select from OFF, 30 Hz, 8 Hz, and 2 Hz + 150 Hz secondary analog filter
[Voltage measurement]
Select from OFF, AUTO, 4 kHz, 400 Hz, or 40 Hz.
Cutoff characteristics: –12 dB/OCT (typical
6
, setting other than AUTO)
Cutoff frequency (fc) when set to AUTO (701262 only)
Sample Rate
Cutoff Frequency (fc)
100 kHz or higher
40 kHz
100 Hz to 50 kHz
40% of the sample rate
50 Hz or less
20 Hz
Cutoff characteristics for AUTO: –65 dB at 2
×
fc (typical
6
)
Table of cutoff frequency characteristics of the anti-aliasing filter (AAF)
When the filter is set to Auto, the anti-aliasing filter and low-pass filter are automatically set
according to the sample rate.
Sample Rate
AAF
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 S/s to 5 S/s
20 Hz
40 Hz
2 S/s or less
20 Hz
40 Hz
Ext sample
40 kHz
OFF
1.
Value measured under standard operating conditions (section 19.11).
2.
Does not include the reference junction temperature compensation accuracy.
3.
This module supports Au7Fe with 0.07% metal content with respect to gold.
H
L
5
4
6.
Typical value represents a typical or average value. It is not strictly warranted.