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3.4
Device components
3.4.1
Overview of device components
Figure 3-5
①
②
③
④
⑤
⑥
⑦
⑧
⑨
for double-acting actuators
1)
SIPART PS2 with PROFIBUS communication
Operating Instructions, 09/2007, A5E00127926-07
Jumper
+
81
24V
-
82
Shut
Down
input
6
BUS
7
8
9
10
View of the positioner (cover open; plastic enclosure)
Bus cable
Terminal label on the cover
Digital display
Purge air switch
Output: Actuating pressure Y1
Input: supply air
Output: Actuating pressure Y2
Buttons
Restrictor Y2
1)
90°
Shut Down
disabled
Shut Down
enabled
Positioner
Binary
input 1
33°
⑩
⑪
⑫
⑬
⑭
⑮
⑯
1)
⑰
2)
3.4 Device components
Restrictor
Restrictor Y1
Attenuator
Transmission ratio selector
Friction clutch adjustment wheel
Motherboard
Connecting terminals of optional modules
Shield support
2)
Only for a plastic enclosure
Description
23
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