Rev. 07/2013
33
7.7
Access Control
You can protect the control unit of your VariFuel2 against unauthorized access by establishing
the access control in the MICT. The access control has four operating levels, three of which can
be secured with different PINs. As a default setting, the access control is not activated. If the
access control for the control unit is activated, it is independent from the access levels that
control the views within the MICT.
Access Control
A user is logged in to the
Advanced Service
access level on the MICT. He
changes a configuration and would like to download the latter to the control
unit. Although the user has the full authorization set in the MICT, he is
prompted to log on using the PIN for
Level 3 (Master)
. This ensures that it is
not possible for any user with an MICT and a general password to change
the configuration of your control unit.
Various functions are at your disposal on the four operating levels. The figure below illustrates
this:
