Loop Controller
The following function blocks for control operations are available:
| Function | Short description | 
|---|---|
| DERIVAT / DERIVAT_LTIME | Differentiation with respect to time | 
| FPID | Second order Proportion + Integral + Derivative loop controller | 
| INTEGRAL / INTEGRAL_LTIME | Integration over time | 
| PID / PID_LTIME | Third order Proportion + Integral + Derivative loop controller |