Analogue Input Scaling

In analogue input, scaling is the most important step. In order to get the right value in HMI, good scaling is a must to do.


Thanks to http://www.automationengineering.co.uk/wp-content/uploads/2011/08/calculation.jpg

For example
Analogue Input resolution = 12 bits = 4096 different levels ? 4000
Proccess value = 0 – 2000 mBar