Siemens ET 200pro Operating Instructions Manual page 425

"Reference temperature" parameter for 4 AI TC High Feature
The "Reference temperature" parameter can only be set if you have selected "Fixed ref.
temp." for the "Reference junction" parameter.
Temperature unit
Celsius
Fahrenheit
Kelvin
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
15.7 Parameter overview for analog electronic modules
Value range in
HW Config
-145.0 ℃ to 155.0 ℃
-229.0 °F to 311.0 °F
128.2 K to 428.2 K
Analog electronic modules
Decimal
-1450 to 1550
-2290 to 3110
1282 to 4282
Default
0.0 ℃
32.0 °F
273.2 K
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