Siemens SIPART Series - 3.3 Device components; 3.3.1 Overview of device components

Description
3.3 Device components
SIPART PS2 with and without HART
Operating Instructions, 10/2013, A5E00074631-11
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3.3
Device components
3.3.1
Overview of device components
①
Input: Supply air
⑩
Transmission ratio selector
②
Output: Actuating pressure Y1
⑪
Friction clutch adjustment wheel
③
Display
⑫
Basic electronics
④
Output: Actuating pressure Y2
⑬
Connecting terminals of option modules
⑤
Buttons
⑭
Dummy plug
⑥
Restrictor Y1 for single-acting actuators
⑮
Cable gland
⑦
Restrictor Y1 for double-acting actuators
⑯
Wiring diagram on module cover
⑧
Restrictor Y2 for double-acting actuators
⑰
Purging air selector
⑨
Exhaust air outlet with a sound absorber
Figure 3-8 View of basic positioner with cover open