Connecting The Sunny Home Manager To Energy Meters With D0 Interface - SMA sunny home manager Installation Manual

7 Connection
Additionally required material (not included in the scope of delivery):
☐ 1 network cable (see Section 4.1.4 "System Requirements", page 27)
Procedure:
1. Connect the SMA Energy Meter to the router (see SMA Energy Meter installation manual).
2. Connect the Sunny Home Manager to the router (see Section 7.4, page 47).
7.2.2 Connecting the Sunny Home Manager to Energy Meters
with D0 Interface
Additionally required material (not included in the scope of delivery):
☐ Cable with optical probe and four-pole plug (see Section 13, page 85).
Requirements for energy meters with D0 interface:
☐ D0 interface in accordance with IEC 62056‑21, part 4.3
☐ Recommended resolution: at least 10 Wh
For the function Limitation of active power feed-in, energy meters with a D0 interface must
have a resolution of at least 1 Wh.
List of recommended energy meters
You can find a list of recommended energy meters with D0 interface in the Planning
Guidelines "SMA Smart Home" at www.SMA-Solar.com.
Activation of the D0 interface by the grid operator
It is possible that the D0 interface will need to be cleared by the grid operator. If you are not
sure about this, contact your grid operator.
Procedure:
1. Position the magnet retainer of the optical probe
at the front upper right-hand corner of the
energy meter. The infrared interfaces on the
optical probe and on the energy meter must be
perfectly aligned.
44 HoMan-IA-en-20
SMA Solar Technology AG
Installation Manual