Operating instructions

Description
3.4 Device components
SIPART PS2 with and without HART communications
Operating Instructions, 09/2007, A5E00074631-07
23
3.4 Device components
3.4.1 Overview of device components







 






: :
r
r
P$
P$
%(
r
r
Figure 3-6 View of basic positioner with cover open
① Input: supply air ⑩ Transmission ratio selector
② Output: Actuating pressure Y1 ⑪ Friction clutch adjustment wheel
③ Digital display ⑫ Motherboard
④ Output: Actuating pressure Y2
1)
⑬ Connection terminals for optional modules
⑤ Control buttons ⑭ Dummy plug
⑥ Restrictor ⑮ Cable gland
⑦ Restrictor Y1 ⑯ Terminal label on cover
⑧ Restrictor Y2
1)
⑰ Purging air selector
⑨ Sound absorber
1)
for double-acting drives