Description
3.4 Device components
SIPART PS2 with PROFIBUS communication
24
Operating Instructions, 09/2007, A5E00127926-07
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+
+
1
10
138
238
9
$
$
6FKQLW$$
Figure 3-6
View of the positioner in the flameproof enclosure
①
Input: supply air
⑦
Restrictor Y1
②
Output: Actuating pressure Y1
⑧
Restrictor Y2
1)
③
Digital display
⑨
Friction clutch adjustment wheel
④
Output: Actuating pressure Y2
1)
⑩
Connecting terminals of optional modules
⑤
Buttons
⑪
Connecting terminals of standard controller
⑥
Transmission ratio selector
2)
⑫
Safety catch
1)
for double-acting actuators
2)
possible only when the positioner is open