Siemens SIPART PS2 6DR50xx Instrucciones de operaciones Pagina 24

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Description
3.4 Device components
SIPART PS2 with and without HART communications
24 Operating Instructions, 09/2007, A5E00074631-07
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Figure 3-7 View of positioner in explosion-proof housing
Input: supply air Restrictor Y1
Output: Actuating pressure Y1 Restrictor Y2
1)
Digital display Friction clutch adjustment wheel
Output: Actuating pressure Y2
1)
Connection terminals for optional modules
Control buttons Terminals standard controller
Transmission ratio selector
2)
Safety catch
1)
for double-acting drives
2)
only possible when positioner is open
3.4.2 Motherboard
Figure 3-8 Motherboard
The motherboard contains:
CPU
Memory
Analog-to-digital converter
Digital display
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