Operating Manual
Page 30
7. Additional Operation Functions
7.1. Access Protection
The access code function can be used to protect the set configuration data and parameters of
the E-CO Lineguard 97 Controller against unauthorized
changes. The access code is a four-digit, alphanumerical string of characters that are requested
every time the setting menu is accessed.
The settings for the access code are in the system configuration.
7.1.1. System Configuration PAGE 1
Settings
OFF: The setting menus are not protected by access
code.
ON: The settings menus are protected by access
code.
ON (no cal.): The settings menus are protected by
access code apart from the calibration.
The access code can be entered once the “on” setting in the system configuration has been
acknowledged. The input screen for the access code is displayed automatically.
7.1.2. Access Code Input
The last access code that has been assigned is
automatically displayed. This access code can be
changed. The values of the respective positions can
be changed with the
keys.
The position that is to be changed can be accessed with the cursor through operating the
keys.
Once the set access code has been adopted through operating ENTER, the system
configuration menu is displayed again.
7.1.3. Protective Mechanism
Every setting menu is protected if the access code
option is used. If for example, the measurement
parameters of module 1 are to be changed, the
access code is requested after selecting module 1 in
the measurement parameter module selection
menu.
0000 - is the standard display of the access code. The access code can be changed. The or
can be used to change the value of the corresponding position. The
keys are used to
access the position that is to be changed with the cursor. The entered access code is compared
to the saved value through operating ENTER. The menus can be accessed without restrictions if
the two passwords match. If additional changes in other modules are required, the password is
