If you use a signal transmission parallel, and the number of signals to the automation system is to be expected, the AM is the adequate control thanks to its simple structure.
Via switches is adjusted by a small number of parameters during the commissioning, e.g., the type of disconnection in the end positions.
The control is done by using the commands OPEN, STOP, CLOSE. The automation system are transmitted in the form of signals, the scope of a final position, and a collective fault signal. These signals are also displayed in the local commanders by means of indicator light. The position of the valve may also be passed as a signal of 0/4 – 20 mA to the automation system (optional)