![SMA AS-Box-S.1 Скачать руководство пользователя страница 62](http://html.mh-extra.com/html/sma/as-box-s-1/as-box-s-1_technical-description_1294611062.webp)
Electrical Connection of the Sunny Backup 2200
SMA Solar Technology AG
62
SBU2200-TEN083320
Technical Description
5. If applicable, install the communication cables of the external communication device (see
section 7.5.2 „SBU 2200 and an External Communication Device“ (62)) before assembling
the feed-through element and then re-inserting it into the installation opening on the Sunny
Backup 2200.
6. Connect the second RJ45 plug of the cables (outside of the Sunny Backup 2200) with the
corresponding connection sockets on the circuit board of the Automatic Switch Box S (see
section 8.3 „Communication“ (79)).
7.5.2 SBU 2200 and an External Communication Device
The communication interface is used to communicate with SMA communication devices (e.g. Sunny
Boy Control, Sunny WebBox) or a PC with appropriate software (e.g. Sunny Data Control).
Depending on the selected communication interface, up to 50 Sunny Backup 2200 devices can be
detected at once. Detailed information on this topic can be found in the communication device
manual, the software or on the Internet at www.SMA.de.
You can install the RS485 communication interface in the Sunny Backup 2200.
A detailed wiring diagram for the communication interfaces can be found in the communication
device manual. This wiring diagram includes the following information:
• Details on the required cable type
• Which connections of the Sunny Backup 2200 are used
• Whether or not the communication cables must be terminated
• Whether the cable shield needs to be connected to the protective earth conductor
Information
Communication via Powerline/Powerline modem (NLM) is not possible in the Sunny
Backup System S.
NOTICE!
Potential damage to the internal components of the Sunny Backup 2200
(e.g., communication interface) due to electrostatic discharge.
• When working on the Sunny Backup 2200 or handling the module assemblies, be
sure to observe all ESD safety regulations.
• Discharge any static electricity by touching the grounded metal housing.
• Work can begin once all static electricity has been discharged.