Burkert Type 1067 - Manual (Page 57)

POSITIONER 1067
E-5-
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)
Connection
terminal
Manual operation
Cable gland
Display and keypad
Fluid plate
Fluid ports
Solenoid valve
Aluminium body and
bonnet with hinge
Electronic
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)
Positional
transducer shaft
Internal feedback/positional
transducer for connection
according to NAMUR