Issue
Lua script to convert a thermistor input on a SEC-TE to a temperature reading
Product Line
EcoStruxure Building Expert
Environment
SEC-TE
MPM
Cause
When a temperature sensor is wired to a SEC-TE Smart Terminal controller, it can only be displayed as ohms.
There is no option to use an AIC (Analogue Input Configuration) object to convert the reading.
Resolution
A Lua script is required to convert the input to a temperature value.
1. Import the Lua script
At the top of the script in Section 1:
2. Edit the ME.AV17 input to the input used.
3. Edit the ME.AV48 to the Analogue Variable used to display the value.
At the bottom of the script in Section 3:
3. Edit the AIC number to the AIC used to convert the value.
Download here the Import File
Download here the Txt File