SMA SUNNY HOME MANAGER Installation Manual page 32

7 Connection
Pin assignment of the connection sockets
Figure 15: Pin assignment of the connection sockets on the bottom of the enclosure of the Sunny Home Manager
Upper pin row for D0:
Pin Signal
A GND
B TX
C RX
D VCC_D0, +8 volt
Lower pin row for S0:
Pin Signal
E S0-
F S0+
G GND
H +12 volt, DC
32 HoMan-IA-en-13
Specification
Voltage supply
Transmitter output
Receiver input
Voltage supply output
Specification
Input and output
Input and output
Voltage supply
Voltage supply input
SMA Solar Technology AG
Description
Earth
Transmit D0
Receive D0
Voltage supply for the
optical reading head
Description
S0 signal
S0 signal
Earth of the external
voltage supply if supplied
via top-hat rail power
supply unit
External voltage supply if
supplied via top-hat rail
power supply unit
Installation Manual