Bar graph display mode - KL8548
The KL8548 offers two bar graph display modes for the analog values.
In full scale mode the current analog value is shown as a full bar.
In ECO mode the analog value is shown with one LED only.
The display mode can be selected separately for each analog value by writing to register R32.4 or with the function blocks FB_KL8548 or FB_KL8548Ex.