Operating instructions

Description

3.4 Device components

SIPART PS2 with and without HART communications

26 Operating Instructions, 09/2008, A5E00074631-08

3.4.4.2 Pneumatic connection in the flameproof enclosure

Structure

The pneumatic connections are provided on the right side of the positioner.















① Restrictor Y2

⑤ Actuating pressure Y1

② Restrictor Y1 ⑥ Exhaust air outlet E

③ Actuating pressure Y2

⑦ Enclosure ventilation (2x)

④ Supply air P

*) for double-acting actuators

Figure 3-11 Pneumatic connection in the flameproof enclosure