Thermocouple Type; A.7.5 Thermocouple Type - Siemens SIMATIC S7-1200 Manual

Technical data
Field to 24 VDC
24 VDC to logic
Channel to channel isolation
Accuracy (25°C / 0 to 55°C)
Repeatability
Maximum sensor dissipation
Measuring principle
Module update time
Cold junction error
Cable length (meters)
Wire resistance
A.7.5

Thermocouple type

Table A- 49 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
N -270.0°C
C 0.0°C
Easy Book
Manual, 11/2011, A5E02486774-04
Nominal
range low limit
1
-150.0°C
-200.0°C
-200.0°C
-200.0°C
100.0°C
-200.0°C
100.0°C
RTD and Thermocouple (TC)
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 268)

TC (Page 267)

±0.05% FS
RTD: 0.5 mW

TC: Not applicable

Integrating
See the RTD/TC filter selection tables:
RTD (Page 270)

TC (Page 268)

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
1300.0°C 1550.0°C
2315.0°C 2500.0°C
Technical specifications
A.7 RTD and Thermocouple modules
Normal range
3, 4
accuracy @ 25°C
2
±0.3°C
±0.4°C
±0.5°C
±0.3°C
±1.0°C
±1.0°C
±0.7°C
Normal range
3, 4
accuracy
0°C to 55°C
±0.6°C
±1.0°C
±1.0°C
±0.6°C
±2.5°C
±1.6°C
±2.7°C
267