Control and simulation loop failed to compile

[Tudor16]

Hi guys ! I tried to insert a close loop for a process , The process worked just fine , but when i inserted a PID control and close loop it failed . It said "Control and simulation loop failed to compile" . Thanks ! 

[Hamlet23]

Hello

There is too many missing VIs.

Can you archive all the VIs and controls and upload it here? Or at least, upload it one by one.

Maybe I have some missing driver(s), can you tell us what you have used in your project?