ʻO SMC IP8100 positioner ʻo ia ke ʻano o ka rotary positioner no ka valve control aunoa.
Hoʻohana ʻia ka Electro-Pneumatic Positioner YT-1000R no ka hana ʻana i nā mea hoʻokele pneumatic rotary valve ma o ka mana uila a i ʻole ka ʻōnaehana hoʻokele me kahi hōʻailona hoʻopuka analog o DC 4 a 20mA a i ʻole nā pae māhele.