Restrictors - Siemens SIPART PS2 Operating Instructions Manual
Electropneumatic positioners with profibus pa
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- Operating instructions manual (372 pages) ,
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5.4 Restrictors
5.4
Restrictors
● Reduce the air output to achieve travel times of T > 1.5 s for small actuators. Use restrictors
● 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
See also
Pneumatic connection for 6DR55.5-0E... (Page 97)
Sequence of automatic initialization (Page 116)
102
①
②
Y1
and Y2
for this purpose.
setting.
①
Restrictor Y1
②
Restrictor Y2, only in the version for double-acting actuators
③
Hexagon socket-head screw 2.5 mm
Figure 5-18
Restrictors
SIPART PS2 with PROFIBUS PA
Operating Instructions, 02/2016, A5E00127926-AB
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