6/28/2015 2:06 PM | |
Posts: 6 Rating: (1) |
Hi there, I am using OBA8 controller and RTD module attached to it. I am using both PT100 and PT1000 sensors connected to it both the sensors give me the same temperature values in foreign Heat i.e. 0.45 Degrees raise for every up value from the analog input. where as i do require in increments of 0.1 degrre foreign heat. can any one help me how to achive it in logo8 Thanks in advance. AttachmentCircuit Diagram analog test.zip (231 Downloads) |
6/28/2015 2:53 PM | |
Joined: 12/18/2014 Last visit: 5/13/2024 Posts: 33022 Rating: (4079) |
The logo transforms generally each analog input signal into 1000 units by. 1. Amplifier: 2. Amplifier: AttachmentPT100.zip (194 Downloads) |
6/29/2015 10:44 AM | |
Joined: 12/18/2014 Last visit: 5/13/2024 Posts: 33022 Rating: (4079) |
In Fahrenheit, the range for the PT100 / 1000 would be: A display in 0.1 ° F increments is not possible because the resolution is 0.45 ° F. AttachmentFahrenheit.zip (204 Downloads) |