Siemens SIPART PS2 Manual Del Usuario página 25

Pneumatic connection on the standard controller
Structure
The pneumatic connections are provided on the right side of the positioner.
①
Actuating pressure Y1 for single and double-acting actuators
②
Positioner axis
③
Supply air P
Z
④
Actuating pressure Y2 for double-acting actuators
⑤
Exhaust air outlet with a sound absorber
Figure 18 Pneumatic connection on the standard controller
Pneumatic connection in the flameproof enclosure
Structure
The pneumatic connections are provided on the right side of the positioner.
①
Restrictor Y2
*)
②
Restrictor Y1
③
Actuating pressure Y2
④
Supply air P
Z
*) for double-acting actuators
Figure 19 Pneumatic connection in the flameproof enclosure
SIPART PS2 (6DR5...)
A5E03436620-01, 03/2011
*)
⑤
Actuating pressure Y1
⑥
Exhaust air outlet
⑦
Enclosure ventilation (2x)
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