17 Installation and Operating Instructions V04
5.3 Overview of the connection area
Object Description
A
DC-switch (optional): switch on or off forPV-load
B
DC input: plug-in connector to connect the PV string
C
COM: connect the monitoring device with communication cable
D
ANT (optional): antenna, transmit and receive WiFi signal
E
AC output: connect the grid
F
Earthing terminal: connect a second protective earthing conductor
F