SMA SUNNY HOME MANAGER Installation - Manual (Page 36)

7 Connection SMA Solar Technology AG
36 HoMan-IA-en-17 Installation Manual
Contact Pin Assignment of the Pin Connector
Figure 15: Contact pin assignment of the pin connectors at the bottom of the Sunny Home Manager enclosure
Upper contact pin row for D0:
Lower contact pin row for S0:
Pin Signal Specification Description
A GND Voltage supply Ground
B TX Transmitter output Transmit D0
C RX Receiver input Receive D0
D VCC_D0, +8 Volt Voltage supply output Voltage supply for the optical probe
Pin Signal Specification Description
E S0- Input and output S0 signal
F S0+ Input and output S0 signal
G GND Voltage supply Ground of the external voltage
supply when supplied via top-hat
rail power supply
H +12 Volt, DC Voltage supply input External voltage supply when
supplied via top-hat rail power
supply