Operating Instructions
4.3
Connecting control pressure
FC
B
CLOSE
O
A
OPEN
X
4.3.1
Diaphragm valve with mode FC / FO
Diaphragm valve with mode FC
► Use 3/2-way solenoid valves (e.g. PV94 or MNL532).
► Connect the control pressure directly to the actuator via a hollow screw or remotely via multiple connection plates or valve
terminals, as required.
4.3.2
Diaphragm valve with mode DA
► Use 4/2 or 5/2 way solenoid valves (e.g. MNL532 or 5470).
► Connect the control pressure directly to the actuator via a Namur connection plate or remotely via valve terminals, as required.
FO
DA
X
X
O
X
B
A
R
P
A
B
A
P
R
X Control air connection G ¼"
O Vent hole G ¼"
Diaphragm valve with mode FO
Pneumatic diaphragm valve DIASTAR 025
R
P
B
21