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