... transferfrom automatic to manual mode, where the manipulating variable remains at its current value, and can then be changed manually.In case of a broken probe, caused, for example, by a cable ... controller. A modulating controller does not receive an actuator retransmission signal and must always assu-me a linear actuator action. If the actuator has a non-linearity, or play is present in the actuator ... possible. Control stations are also invaluable for trials and test runs,when the manipulating variable has to be operated in manual mode, i.e. without automatic control.They can be integrated in the...