CNGmass
Diagnostic information
Hauser
29
10.5
Protecting settings from unauthorized access
10.5.1
Write protection via write protection switch
The write protection switch makes it possible to block write access to the entire operating
menu with the exception of the following parameters:
• External pressure
• External temperature
• Reference density
• All parameters for configuring the totalizer
The parameter values are now read only and cannot be edited any more:
• Via service interface (CDI)
• Via Modbus RS485
For device version with Modbus RS485 communication types
OFF
ON
1 - Write protection
2 - Not used
3 - Not used
4 - Not used
A0022571
‣
Setting the write protection switch on the electronics module to the ON position enables
the hardware write protection.
If hardware write protection is enabled, the
Hardware locked
option is displayed in
the
Locking status
parameter.
11
Diagnostic information
Any faults detected by the measuring device are displayed on the home page of the operating
tool once the connection has been established and on the home page of the web browser once
the user has logged on.
Remedial measures are provided for each diagnostic event to ensure that problems can be
rectified quickly.
FieldCare: Remedial measures are displayed on the home page in a separate field below the
diagnostic event.
