Actuator type Behavior in case of failure: The actuator moves into safety position
Failure of electrical auxiliary power Failure of supply pressure PZ
Single-acting Y1 = depressurized Y1 = depressurized
Double-acting Y1 = pressurized
Y2 = depressurized
Y1 = closed
Y2 = closed
Connecting
5.4î™ Pneumatic connection
SIPART PS100
Operating Instructions, 06/2023, A5E50188938-AF 35