7 Connection
7.1 Overview of the Connection Area
Bottom of Enclosure
Figure 14: Terminals on the bottom of the enclosure
Position Designation Explanation
A Power Pin connector for plug-in power supply unit
B NetID Rotary switch for setting the NetID
C BLUETOOTH LED Status display of BLUETOOTH connection
D Meter1 Pin connector for:
• Onepurchased electricity meter with D0 or
S0interface
or
• Onebidirectional meter with D0interface for grid
feed-in and purchased electricity
E Meter 2 Pin connector for one feed-in meter with D0 or S0inter-
face*
F Meter 3 Pin connector for onePV production meter with D0 or
S0interface
G Network port RJ45 pin connector for the network cable
* If a bidirectional meter is connected to the pin connector Meter 1, the pin connector Meter 2 has no
function.
7 Connection
SMA Solar Technology AG
Installation Manual 41HoMan-IA-en-20