Conf command – Vaisala FD12P User Manual

Page 80

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User's Guide _______________________________________________________________________

80

______________________________________________________ M210296en-A

CONF Command

The configuration command, CONF, is used to set or update system
parameters and to adjust certain calibrations, reference values, and
limits. You can limit the use of this command by protecting it with a
password. New parameter values are saved in the non-volatile
memory (EEPROM).

The CONF command displays the parameters one by one and asks for
a new value. In most cases, the current value is shown as the default
value. The parameter is not updated if the user only presses the

↵↵

key.

You can modify the following system parameters using the CONF
command:

- Vis Alarm Limits
- Offset Freq Reference
- Temperature TE Scale
- Password Characters
- Unit Id Characters (2)
- References And Limits for Contamination Monitoring
- Analog Output Minimum Visibility
- Analog Output Maximum Visibility
- Analog Output Lin/Log

To prevent unauthorized change of the system parameters, a four-

character password can be set at the beginning of the CONF setting.
You can also modify the password then. When you do not want to set
or modify the password, press

↵↵

.

When a password has been set in the previous session, the command
format is the following:

CONF password

To change the password, type

CONF password N

↵ (N stands for new).

NOTE

You must also know the previous password.

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