Firmware: V2.18 / V--
26.10.2022
23/119
5.3.1 Measuring ranges of the Pt1000 sensor inputs
The measurement inputs for the Pt1000 sensors are only available on the base module of the controller:
Assignment of the analogue inputs
. The Pt1000 sensors have a measuring range of
-50 °C to 200 °C and a resolution of 0.1 °C. This setting is fixed from version 2.0 and does not need to be
changed.
The preset process variables PT1000_1 .. PT1000_15 can be seen in the screenshot. They provide the
temperature value in °C directly as an integer value with one decimal place and are increased by the factor 10
and must be converted in CODESYS with the factor 0.1.
Example:
The values "-500 .. 2000" correspond to "-50.0 °C .. 200.0 °C".