Cashco Siemens PS2 I/P - Manual (Page 32)

Design and Functional Principle
32
SIPART PS2 Manual
A5E00074631-01
2.5.7 Accessories
Y1
PZ
PZ
Y1
Y2
Figure 2-12 Manometer block (left for single--acting, right for double--acting actuators)
The manometer block for single--acting actuator contains two
manometers which are screwed to the lateral pneumatic connection of
the positioner with O--rings. The values for the input pressure (supply
air PZ) and output pressure (actuating pressure Y1) are displayed.
The manometer block for double--acting actuators contains three
manometers which are screwed to the lateral pneumatic connection of
the positioner with O--rings. The values for the input pressure (supply
air PZ) and output pressure (actuating pressure Y1 and Y2) are
displayed.
Manometer block