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19-29
IM 701210-06E
Specifications
19
19.12 Module Specifications
Temperature, High Precision Voltage Isolation Module (701265) Specifications
Item
Specifications
Standard operating
Temperature: 23
°
C
±
5
°
C
conditions
Humidity: 55%
±
10% RH
After a 30-minute warm-up and after calibration
Function
Temperature (thermocouple) or voltage measurement (switchable)
Number of input channels
2
Input coupling
TC, DC, and GND
TC: Temperature (thermocouple) measurement
DC: Voltage measurement (DC coupling)
Data update rate
500 Hz
Input format
Isolated unbalanced
Measurement range
[Voltage measurement]
Voltage sensitivity: 100
µ
V/div to 10 V/div (1-2-5 steps)
[Temperature measurement] TC:
K, E, J, T, L, U, N, R, S, B, W, and Au7Fe
Measurement range/
[Voltage measurement]
Voltage sensitivity: 100
µ
V/div to 10 V/div (1-2-5 steps)
accuracy
1
Voltage accuracy:
±
(0.08% of 10 div + 2
µ
V)
[Temperature measurement]
2
Type
Measurement Range
Accuracy
K
–200 to 1300
°
C
±
(0.1% of 1.5
°
C)
E
–200 to 800
°
C
However, for –200
°
C to 0
°
C:
J
–200 to 1100
°
C
±
(0.2% of 1.5
°
C)
T
–200 to 400
°
C
L
–200 to 900
°
C
U
–200 to 400
°
C
N
0 to 1300
°
C
R
0 to 1700
°
C
±
(0.1% of 3
°
C)
S
0 to 1700
°
C
However, for 0 to 200
°
C:
±
8
°
C:
200 to 800
°
C:
±
5
°
C
B
0 to 1800
°
C
±
(0.1% of 2
°
C)
However for400 to 700
°
C:
±
8
°
C
Effective range is 400 to 1800
°
C
W
0 to 2300
°
C
±
(0.1% of 3
°
C)
Au7Fe
3
0 to 300 K
0 to 50K:
±
4 K
50 to 300K:
±
2.5 K
Frequency characteristics
1
(–3 dB point when a sine wave of amplitude of
±
3 divisions is input)
[Voltage measurement]:
DC to 100 Hz
[Temperature measurement]:
DC to 100 Hz
Maximum input voltage
4
(at a frequency of 1 kHz or less)
For both temperature and voltage input: 42 V (DC+ACpeak)
Maximum common mode voltage
5
(at a frequency of 1 kHz or less)
For both temperature and voltage input: 42 V (DC+ACpeak) (CAT I and CAT II, 30 Vrms)
DC offset
[Temperature measurement]:
±
5 div
maximum selectable range
Vertical Resolution
[Voltage measurement]:
When applying voltage: 2400 LSB/div
[Temperature measurement]:
When measuring temperature: 0.1
°
C
Input connector
Binding post
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 (input section shorted)
[Voltage measurement]:
±
4
µ
V or
±
0.01 div, whichever is greater (typical
6
)
A/D conversion resolution
[Voltage measurement]:
16 bits (2400 LSB/div)
20 div (
±
10 div around 0 V, display range: 10 div, when Variable is
OFF)
Temperature coefficient
Zero point:
±
(0.01% of 10 div)/
°
C + 0.05 mV/
°
C (typical
6
)
[Voltage measurement]
Gain:
±
(0.02% of 10 div)/
°
C (typical
6
)