Software Characteristics; Additional Function - Burkert 8630 Instructions De Service

3.4

Software characteristics

Additional function

Positon controller with additional functions
Close tight function
Plug travel limitation
Split range
Characteristics curves for process
value adjustment
Deadband
Direction of command of nominal and actual
value
Safety position
Automatic adjustment to the connected valve
Connections of the process controller with the following functions
Control type
Available parameters
Input scale
Selection of the setpoint entry mode
Automatic adjustment to the conditions of the process
Hierarchical concept for easy commissioning with the following levels:
Process mode
Configuration mode
Top Control Continuous
Operation
Valve tightly closed over the tightness process range
Statement of a value (in %) above which the drive is completely de-aerated
(at 0 %) or ventilated (at 100 %)
Mechanical movement of the valve piston within a specified stroke range
The signal is split in 2 or more positions
The linearization of the characteristic curvecan be processed
The Top Control acts only if a specified control difference is measured
Relationship between the setpoint limit values and the position of the actuator
The valve moves to a specified safety position
PID
Proportional coefficient, reset time, action rate and operating point
Position of the decimal point, lower and upper scale values of the actual value
and setpoint
Setpoint entry manual or external
Selection between automatic and manual modes
Selection of the basic functions, and if necessary additional functions within
this level
97