37
Start-up
Type 3281
8.7
Other settings
8.7.1
CAL INP
Calibration of the set-point position (4...20 mA; 0...20 mA; 0...5 V; 0...10 V)
This auxiliary function can be used to recalibrate the set-point input. Adoption of the minimum input signal
(0 mA; 4 mA; 0 V): Create the minimum value of the standard signal at the input and confirm it in the software.
Adoption of the maximum input signal (20 mA; 5 V; 10 V): Set the maximum value of the standard signal at
the input and confirm it in the software.
Calibration of the actual position
(4...20 mA; 0...20 mA; 0...5 V; 0...10 V)
This auxiliary function can be used to recalibrate the actual input. Adoption of the minimum input signal
(0 mA; 4 mA; 0 V): Create the minimum value of the standard signal at the input and confirm it in the
software. Adoption of the maximum input signal (20 mA; 5 V; 10 V): Set the maximum value of the standard
signal at the input and confirm it in the software.
8.7.2
FACTORY RESET - Reset to factory settings
Using this function, all settings configured by the user can be reset to the state at delivery. All parameters
except the calibration values are reset to default values. A hardware reset is then performed.
8.7.3
DIAGNOSTICS
Errors can be read out via this auxiliary function.
8.7.4
CHANGEOVER of LED DISPLAY - Changeover of LED colours
between standard and NAMUR NE 107
With this function, the colours can be changed between standard and in line with NAMUR NE 107 to display
the device state.
8.7.5
AUTO / MANU - Switching operating state AUTOMATIC /
MANUAL
Factory setting:
For devices for which the actuator and housing are not yet screwed in place ex works, the
operating state MANUAL is preset.
In "
Manual Mode
", the valve can be moved manually with the two arrow keys "open" and "close" .
In "
Automatic Mode
", the position or process controller determines the valve position.
8.7.6
Access rights and password protection
There are three user levels for assigning access rights.
When password protection is enabled, the active user level is indicated by the corresponding icon.
For more information on activating password protection, see Software Manual Type 8920 Bürkert
Communicator.
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