Siemens SIPART PS2 FF Betriebsanleitung Seite 30

C.2 Overview of device components
①
Bus cable
②
Wiring diagram on module cover
③
Display
④
Purging air selector
⑤
Output: Actuating pressure Y1
⑥
Input: Supply air
⑦
Output: Actuating pressure Y2
⑧
Buttons
⑨
Restrictor Y2 for double-acting actuators
Figure A-1 View of the positioner (cover open; Makrolon enclosure)
30
⑩
Restrictor Y1 for single-acting actuators
⑪
Restrictor Y1 for double-acting actuators
⑫
Exhaust air outlet with a sound absorber
⑬
Transmission ratio selector
⑭
Friction clutch adjustment wheel
⑮
Basic electronics
⑯
Connecting terminals of option modules
⑰
Shield connection (only with a Makrolon enclosure)
⑱
Cable gland
Functional safety for SIPART PS2 FF
A5E00489774-02, 10/2013