Controller for a double-acting, pneumatic actuator, double-acting, pneumatic actuator, and method of operating same

摘要

in a stellungsregler for a double acting pneumatic actuators (3) with a first and a second pneumatic beaufschlagbaren chamber (15) and a mobile identity (9), for a stellbewegung with a difference of pressure in the first and second arb eitskammer (15,17) verlagerbar, whereby the first and stellungsreglerthe second chamber (15), a first ora second pneumatic control signal (s1, s2) provides, it is foreseen that he at least one institution to set up the first pneumatic steuersignals (s1) of the first chamber, and the body has such is executed, the attitude of the first steuersignals (s1) regelungsgemu00e4u00df the second pneumatic control signal (s2) is unaffected.