A milking robot control device consisting of a supporting robotic arm (1), a milking apparatus (2), a pulsator (3) and a sensor (4), wherein a regulator (5) with keys (5a) and (5b) for setting values and an input (5c) for receiving a signal from the feedback of the sensor (4). The milking robot control device, in particular a device for regulating the frequency of pulsations during milking, will be used to improve the processes of robotic cow milking.