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Sensor Types / Measuring Range / Digital Accuracy / Line Resistance - Siemens SITRANS TW 7NG3242 Betriebsanleitung

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5.1
Sensor types / Measuring range / Digital accuracy /
Line resistance
Sensor type
Pt10 DIN-IEC
Pt50 DIN-IEC
Pt100 DIN IEC
Pt200 DIN IEC
Pt500 DIN IEC
Pt1000 DIN IEC 751
Pt10 JIS C 1604-81
Pt50 JIS C 1604-81
Pt100 JIS C 1604-81
Ni50 DIN 43760
Ni100 DIN 43760
Ni120 DIN 43760
Ni1000 DIN 43760
Table 2
Resistance thermometer (line resistance = 1 x supply line + 1 x return line)
Sensor type
resistance
(linear)
*) not for difference or average circuit
Table 3
Resistance thermometer (line resistance = 1 x supply line + 1 x return line)
Sensor type
Type B
Type C
Type D
Type E
Type J
Type K
Type L
Type N
Type R
Type S
Type T
Type U
*) The accuracy specification refers to the greatest error over the whole measuring range
Table 4
Thermocouples
SITRANS TW
A5E00054075-05
Measuring
range
in °C
-200 to 850
-200 to 850
-200 to 850
-200 to 850
-200 to 850
-200 to 850
-200 to 649
-200 to 649
-200 to 649
-60 to 250
-60 to 250
-60 to 250
-60 to 250
Measuring range
Accuracy
in ohms
in ohms
0 to 24
0 to 47
0 to 94
0 to 188
0 to 375
0 to 750
0 to 1500
0 to 3000
*)
0 to 6000
Measuring range in °C
0
to
1820
0
to
2300
0
to
2300
-200
to
1000
-210
to
1200
-200
to
1372
-200
to
900
-200
to
1300
-50
to
1760
-50
to
1760
-200
to
400
-200
to
600
Accuracy
maximum
in °C
permissible line
resistance in ohms
3.00
0.60
0.30
100
0.60
100
1.00
100
1.00
100
3.00
0.60
0.30
100
0.30
0.30
100
0.30
100
0.30
100
maximum
permissible line
resistance in ohms
0.08
5
0.06
15
0.06
30
0.08
50
0.10
100
0.20
100
1.00
75
1.00
100
2.00
100
*)
Accuracy in °C
3
2
1
1
1
1
2
1
2
2
1
2
Technical data
Current for break
detection
20
I
1
50
I
1
I
1
I
1
I
2
I
2
20
I
1
50
I
1
I
1
50
I
1
I
1
I
1
I
2
Current for
break detection
I
1
I
1
I
1
I
1
I
1
I
1
I
1
I
2
I
2
Current for break detection
I
2
I
2
I
2
I
2
I
2
I
2
I
2
I
2
I
2
I
2
I
2
I
2
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