Construction - Burkert 1067 Manuel Utilisateur

2 DESCRIPTION

2.2 Construction

The positioner consists of the following main assemblies:
- Body and bonnet (aluminium)
- internal feedback/positional transducer for measuring valve position
- Microprocessor/electronic unit for signal processing and control
- Solenoid valves for control of a continuous action valve
- Fluid plate with fluid ports
- Terminals and cable glands
- Display and keyboard
Fig. 2 Cross section of the positioner with internal feedback/positional transducer (variant 1)
Aluminium body and
bonnet with hinge
Internal feedback/
positional transducer for
connection according to
NAMUR
Positional
transducer shaft
In variant 2, an external linear potentiometer serves as feedback/positional transducer (see fig. 3).
Fig. 3 External feedback/positional transducer (for variants 2 ad 3)
Electronic
Solenoid valve
E-5-
POSITIONER 1067
Display and keypad
Manual operation
Connection
terminal
Cable gland
Fluid plate
Fluid ports