Implementation and feedback of setpoints for active power limitation when PV
electricity is directly marketed
The PV current generated by your system can be directly marketed. The ClusterController can
receive setpoints for active power limitation from the direct marketer as digital or analog signals or
via Modbus. The "CLCON-S-10" model provides a Modbus register for sending setpoints via
Modbus. The model "CLCON-10" provides two Modbus registers.
The ClusterController can provide feedback about the current feed-in power of the system to the
direct marketer via digital or analog signals. To avoid conflicts when different setpoints are used by
the grid operator and the direct marketer, the ClusterController always implements the setpoint that
more strongly limits the active power of the system.
Sending the system data to an FTP server and/or the SunnyPortal Internet
portal
The ClusterController can automatically send the system data that has been read out to an
arbitrary FTP server and/or the SunnyPortal Internet portal via the Internet. The ClusterController
establishes the connection to the FTP server and/or SunnyPortal e.g. via a router.
Performing updates for the ClusterController and the inverters
You have the option of performing updates for the Cluster Controller and the inverters in the system.
You can perform the updates automatically or manually. The update source can be the
SMAUpdate Portal or a USB data carrier with update files downloaded from the Internet.
Alternatively, you can also upload the update files directly from the computer via the user interface
of the ClusterController.
3 Product Description
SMA Solar Technology AG
User ManualClusterController-BA-en-1514