Siemens SIPART PS2 series User Manual

These connections are sealed with screws when the device is delivered.
The exhaust air outlet is corrosion-resistant for the blanketing of the pick-up room and the
spring chamber with dry instrument air.
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① Actuating pressure Y1
② Exhaust air outlet
Figure 5-13 Integrated pneumatic connection
5.3.3 Pneumatic connection in the flameproof enclosure
Structure
The pneumatic connections are provided on the right side of the positioner.
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① Restrictor Y2
*)
⑤ Output: Actuating pressure Y1
② Restrictor Y1 ⑦ Enclosure ventilation (2x)
③ Output: Actuating pressure Y2
*)
⑥ Exhaust air outlet
④ Input: Supply pressure PZ
*) for double-acting actuators
Figure 5-14 Pneumatic connection in the flameproof enclosure
Connection
5.3 Pneumatic connection
SIPART PS2 with 4 to 20 mA/HART
92 Operating Instructions, 11/2019, A5E00074631-AE

Siemens SIPART PS2 series Specifications

General

Supply Pressure	1.4 to 7 bar (20 to 100 psi)
Enclosure Rating	IP66/NEMA 4X
Type	Electropneumatic
Input Signal	4-20 mA
Stroke Range	3 to 200 mm
Rotary Range	30 to 100°
Mounting	Linear or rotary actuators
Certifications	ATEX, IECEx, FM, CSA