Restrictors - Siemens SIPART PS2 Operating Instructions Manual

Connection

5.4 Restrictors

5.4 Restrictors
● Reduce the air output to achieve travel times of T > 1.5 s for small actuators. Use
restrictors Y1
● When turned clockwise, they reduce the air output and finally shut it off.
● In order to set the restrictors, we recommend closing them and then opening slowly.
● In case of double-acting valves, ensure that both restrictors have approximately the same
setting.
Figure 5-19
See also
Pneumatic connection for 6DR5..5-0E... (Page 97)
Sequence of automatic initialization (Page 117)
102
①
and Y2
①
Restrictor Y1
②
Restrictor Y2, only in the version for double-acting actuators
③
Hexagon socket-head screw 2.5 mm
Restrictors
②
for this purpose.
SIPART PS2 with and without HART
Operating Instructions, 02/2016, A5E00074631-AB