Thermocouple Type; A.8.5 Thermocouple Type - Siemens SIMATIC S7-1200 Manual

Technical specifications
A.8 RTD and Thermocouple modules
Technical data
Isolation Field side to logic
Field to 24 VDC
24 VDC to logic
Channel to channel isolation
Accuracy (25 °C / -20 to 60 °C)
Repeatability
Maximum sensor dissipation
Measuring principle
Module update time
Cold junction error
Cable length (meters)
Wire resistance
A.8.5

Thermocouple type

Table A- 54 Thermocouple type (ranges and accuracy)
Type Under range
minimum
J -210.0 °C
K -270.0 °C
T -270.0 °C
E -270.0 °C
R & S -50.0 °C
B 0.0 °C
--
N -270.0 °C
324
Nominal
range low limit
1
-150.0 °C
-200.0 °C
-200.0 °C
-200.0 °C
100.0 °C
200.0 °C
800.0 °C
-200.0 °C
RTD and Thermocouple (TC)
500 VAC
SM RTD and SM TC: 500 VAC
(Not applicable for SB RTD and SB TC)
SM RTD and SM TC: 500 VAC
(Not applicable for SB RTD and SB TC)
SM RTD: None
•
(Not applicable for SB RTD)
SM TC: 120 VAC
•
(Not applicable for SB TC)
See the RTD/TC type tables:
RTD (Page 326)
•
TC (Page 324)
•
±0.05% FS
RTD: 0.5 mW
•
TC: Not applicable
•
Integrating
See the RTD/TC filter selection tables:
RTD (Page 327)
•
TC (Page 325)
•
RTD: Not applicable
•
TC: ±1.5 °C
•
100 meters to sensor max.
RTD: 20 Ω, 2.7 Ω for 10 Ω RTD max.
•
TC: 100 Ω max.
•
Nominal Over range
range high maximum
limit
1200.0 °C 1450.0 °C
1372.0 °C 1622.0 °C
400.0 °C 540.0 °C
1000.0 °C 1200.0 °C
1768.0 °C 2019.0 °C
800.0 °C --
1820.0 °C 1820.0 °C
1300.0 °C 1550.0 °C
Normal range Normal range
3,
accuracy accuracy
2 4
@ 25 °C -20 °C to 60 °C
±0.3 °C ±0.6 °C
±0.4 °C ±1.0 °C
±0.5 °C ±1.0 °C
±0.3 °C ±0.6 °C
±1.0 °C ±2.5 °C
±2.0 °C ±2.5 °C
±1.0 °C ±2.3 °C
±1.0 °C ±1.6 °C
Manual, 03/2014, A5E02486774-AF
3, 4
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