Pneumatic Connection For 6Dr5..5 And 6Dr5..6; Restrictors - Siemens SIPART PS2 Operating Instructions Manual

4.3.2

Pneumatic connection for 6DR5..5 and 6DR5..6

Structure
The pneumatic connections are provided on the right side of the positioner.
①
②
③
④
*) for double-acting actuators
Figure 4-13
4.4

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.
SIPART PS2 (6DR5...)
Compact Operating Instructions, 11/2022, A5E03436620-AG
Restrictor Y2
*)
Restrictor Y1
Output: Actuating pressure Y2
Input: Supply pressure PZ
Pneumatic connection in the flameproof enclosure
① ②
and Y2 for this purpose.
⑤
Output: Actuating pressure Y1
⑦
Enclosure ventilation (2x)
⑥
Exhaust air outlet
*)
Connecting
4.4 Restrictors
37