Internet PLC Forum

General => Technical support => Topic started by: Rudi on December 04, 2003, 07:36:15 PM

Title: NTC sensor
Post by: Rudi on December 04, 2003, 07:36:15 PM

Please help me how to make an aplication which monitor the NTC sensor. This NTC comes from Carel.

Title: Re: NTC sensor
Post by: support on December 05, 2003, 05:50:18 PM

You mean Negative Temperature Coefficient? You need to built a circuit such that the resistance can be converted into voltage reading and connect that to the PLC's analog input. Then you can compute the actual temperature using either a formula or a lookup table.