Siemens 181 Workshop Manual page 47

Technical specifications
6.1 Technical specifications
Operational and basic error limits for thermocouples
Error limits for thermocouples
Operational limit for thermocouples (in the entire temperature range, in
relation to the input range)
Operational limit for type C thermocouples (in the entire temperature
range, in relation to the input range)
Basic error limit for thermocouples (operational limit at 25 °C, in relation
to the input range)
Basic error limit for type C thermocouples (operational limit at 25 °C, in
relation to the input range)
Overall error limits when using internal compensation
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Dimension drawing
See manual ET 200SP BaseUnits
(http://support.automation.siemens.com/WW/view/en/58532597/133300)
46
Operational limit (in the entire temperature range at static thermal
state, ambient temperature change < 0.3 K/min)
Basic error limit (operational limit at 25 °C at static thermal state,
ambient temperature change < 0.3 K/min)
The indicated error limits apply as of the following temperatures:
Thermocouple type T: -200 °C
Thermocouple type K: -100 °C
Thermocouple type B: +700 °C
Thermocouple type N: -150 °C
Thermocouple type E: -150 °C
Thermocouple type R: +200 °C
Thermocouple type S: +100 °C
For thermocouple type C: ± 8 K
For thermocouple type C: ± 6 K
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Analog input module AI 4xRTD/TC 2-/3-/4-wire HF (6ES7134-6JD00-0CA1)
±1.5 K
± 7 K
±1 K
± 5 K
± 2.5 K
±1.5 K
Manual, 02/2014, A5E03573289-AD