Description
3.3 Device components
①
②
③
④
⑤
⑥
for double-acting actuators
1)
only possible when positioner is open
2)
Figure 3-9
24
Input: Supply air
Output: Actuating pressure Y1
Display
Output: Actuating pressure Y2
Buttons
Transmission ratio selector
View of positioner in flameproof enclosure
⑦
Restrictor Y1
⑧
Restrictor Y2
⑨
Friction clutch adjustment wheel
⑩
Connecting terminals of option modules
1)
⑪
Connecting terminals of basic device
⑫
Safety catch
2)
Operating Instructions, 10/2013, A5E00074631-11
1)
SIPART PS2 with and without HART