1
4
2
7
12 11
10
4. Electrical Connections
5
6
3
9
8
Control unit digital display
Movement keys / direction keys for moving
through the program menu
Enter key / OK key
Return key / ESC key
LED for operation
LED for malfuctions / warnings
Power cable
SonicControl sensor cable connection
(Article Number 395-074 . . . 395-080)
Modem connection
Remote warning speaker connection
Potential free contact connection
USB connection
* 9, 10 and 11 – see connection plan on page 31
50