Control system for adjustment apparatuses that can be actuated by way of electric motors, which apparatuses are provided for beds, more particularly for hospital beds, nursing beds or the like, comprising at least one control unit, at least one current supply and at least one manual switch for the patient, which switch has actuation elements for generating control commands, wherein the manual switch for the patient is connected to the control unit via at least two signal lines and the control unit comprises at least one processor for generating switching commands for the purpose of actuating the adjustment apparatuses, wherein one signal line is provided for transmitting an enable signal from the manual switch for the patient to the control unit, characterized in that the signal line for transmitting the enable signal is directly connected to a switching apparatus for actuating at least one adjustment apparatus.