Options; Feedback Potentiometer - Burkert 3003 Instructions De Service

6 OPTIONS

6.1 Feedback potentiometer

Description
The feedback potentiometer gives the position of the valve for 90°.
• The following resistances are available :
100 Ω, 1000 Ω, 5000 Ω, 10000 Ω.
Diagram
Fig 12: Feedback potentiometer
Technical data
Range of movement
Translation ratio
Linearity
Tolerance
Power consumption
* on request
Electrical connection
Part
1
2
3
4
5
6
Resistance
100 Ω 1000 Ω
90° ± 10%
2.3
± 5%
± 10%
350 V max., 1 W at 125 °C
12 13
P
Description
Positioning gear
Positioning screw
Potentiometerterminal strip
Potentiometer gear
Potentiometer
Potentiometer card
5000 Ω 10000 Ω
(180° */-10%)*
(1.3)*
14
P = Potentiometer
3003 - 19