Festo Контроллер двигателя SFC-ST - Manual (Page 76)

5. Examples
5−4
Festo P.BE−SFC−DC−PB−S7−E N en 0604NH
5.1.1 Enable controller
With the bits Halt, Stop and Enable_Drive the readiness of
the controller to operate will be restored.
Fig. 5/1: Enable controller
The readiness to operate will be shown with appropriate
return values.