Linearization error in PID controller block

Hello,, I have been trying to make a closed loop speed control for a PMDC motor using a PID controller. The problem is that each time i tune the controller is gives a linearization error. If you have any knowledge on how to fix this issue plz advice.

Answer 1

[Arkadiy Turevskiy]

Please do not post the same question multiple times. Also, can you be more specific about the error you are getting. hard to help with very limited information you provided.