I-actuator ye-damper yenzelwe ngokukodwa i-damper encinci kunye nephakathi kunye neyunithi yokulawula i-terminal yenkqubo yomthamo womoya. Ngokutshintsha isignali yegalelo, i-actuator inokulawulwa kuyo nayiphi na indawo. Inokubonelela ngesignali yempendulo ye-0-10V, emva kokusika amandla, i-actuator inokubuya ngentwasahlobo.