Purge Air Switching; Commissioning Linear Actuators; Preparing Linear Actuators For Commissioning - Siemens SIPART PS2 Operating Instructions Manual

Commissioning
5.6 Commissioning linear actuators
5.5

Purge air switching

When the enclosure is open, the purging air selector above the pneumatic manifold on the
pneumatic block can be accessed.
• In the IN position, the enclosure is flushed from inside with a small volume of clean and dry
instrument air.
• In the OUT position, the purge air is directly directed towards outside.
Figure 5-1
The factory setting is the "IN" position.
5.6

Commissioning linear actuators

5.6.1

Preparing linear actuators for commissioning

Requirement
You have already installed the positioner using the suitable mounting kit.
Setting the transmission ratio selector
Commissioning
The setting of the transmission ratio selector is extremely important to commission the
positioner.
44
①
Purging air selector
②
Pneumatic connections Y1, PZ and Y2
Purging air selector on the pneumatic block; view of the pneumatic connection side of
the positioner with open lid
Stroke [mm]
5 ... 20
25 ... 35
40 ... 130
Position of the transmission ratio selector
33°
90°
90°
Compact Operating Instructions, 11/2022, A5E03436620-AG
SIPART PS2 (6DR5...)