4.5 Other Levels of Operation
There are 3 levels of operation:-
Lev1 - Level 1 has no pass code and is a subset of Level 2 parameters.
Lev2 - Level 2 displays a full set of operator parameters as mnemonics.
ConF - Configuration level sets all features of the controller. See section 5.
Level 2 and Configuration level can be protected by pass codes.