
42
7 Set up with the display and adjustment module
VEGABAR 86 • Secondary Device for electronic differential pressure
48048-EN-220817
In menu item "
Channel
" you determine the input signal for further
processing in AI FB 1.
As input signals, the output values of Transducer Block (TB) can be
selected.
With this menu item you safeguard the sensor parameters against
unauthorized or unintentional modifications.
To avoid possible errors during parameter adjustment in a non-safe
environment, a verification procedure is used that enables reliable
detection of parameter adjustment errors. In this procedure, safety-
relevant parameters are verified before saving them in the instrument.
In addition, as a protection against unintentional or unauthorized
adjustment, the instrument is locked against all parameter changes in
normal operating condition.
1. Enter PIN
The instrument is shipped in locked conditon. The PIN in the delivery
status is "0000".
2. Character string comparison
You then have to carry out the character string comparison. This is
used to check the character presentation.
Confirm if the two character strings are identical. The verification texts
are provided in German and in the case of all other menu languages,
in English.
3. Serial number acknowledgement
Afterwards you confirm that the serial number of your instrument was
carried over correctly. This is used to check device communication.
AI FB1 - Channel
Lock adjustment