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2.2
Design Rating Plate
(2)
(3)
(4)
(5)
(1)
Order number
(2)
Manufacturer
(3)
Product name
(4)
Technical data
Figure 7
Design rating plate, example with protection class EEx ia/ib
2.3
Instrument components
1
Input: Supply air
2
Output: Actuating pressure Y1
3
Display
4
Output: Actuating pressure Y2
5
Operating keys
6
Restrictor
6.1
Restrictor Y1
*)
6.2
Restrictor Y2
7
Silencer
*)
in double--acting actuators
Figure 8
View of the positioner (cover open); plastic housing
SIPART PS2 PA Manual
A5E00127926--05
(1)
(8)
(6)
8
Transmission ratio selector
9
Adjustment wheel for friction clutch
10
Motherboard
*)
11
Terminals option modules
12
Ground cable (only for plastic housing)
13
Bus cable
14
Terminal plate on cover
15
Purging air switch
Design and method of operation
(5)
Serial number
(6)
Place of manufacture
(7)
Protection class
(8)
Observe manual
8
7
(7)
25
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