2
Contents
1 Preliminary note ...................................................................................................3
1.1 Symbols used ................................................................................................3
2 Safety instructions ...............................................................................................3
3 Functions and features ........................................................................................3
4 Installation............................................................................................................4
4.1 Fitting of the illuminated pushbuttons (AC2386) ............................................4
5 Electrical connection ............................................................................................4
5.1 Pin connection / data bits ..............................................................................5
5.2 Data bits.........................................................................................................5
6 Addressing ...........................................................................................................5
7 Operating and display elements ..........................................................................6
8 Operation .............................................................................................................7
9 Maintenance, repair and disposal ........................................................................7
