OPEN program instruction Examples During the next robot motion, cause the pneumatic control valves to assume the open state: OPEN Cause the pneumatic control valves to assume the open state at the conclusion of the current motion: OPENI Related Keywords CLOSE program instruction CLOSEI program instruction HAND.TIME system parameter RELAX program instruction RELAXI program instruction SELECT program instruction SELECT real-valued function eV+Language Reference Guide, v2.x, 18319-000 Rev A Page 375