Symbol Designation Explanation
External communication Values that define the communication between
the system, the local network and the Internet
Data logging Values that affect data logging for the device
(e.g. the storage format)
SunnyPortal Values for SunnyPortal communication
Further Applications Values that cannot be assigned to any of the
other groups (e.g. alarm)
Meteorology All measured values from the connected sensors
(e.g. irradiation values)
Device components All parameters and measured values that affect
the components of a device (e.g. the version
numbers of the components)
System and device control Includes parameters for inverters that must fulfill
special requirements for grid feed-in at the
medium voltage level.
These parameters are protected by the personal
SMAGridGuard code.
Grid connection Definition of measurement source for system ac-
tive power at the grid-connection point
General settings Contains parameters for system control within
the scope of grid management services
Active power All values that affect the active power limitation
setpoints
Reactive power All values that affect the reactive power set-
points
4.2.5 Symbols
Symbols for access rights
Symbol Designation Explanation
Padlock symbol Not possible to access the device
The device password does not match the system
password.
SMAGridGuard symbol Indicates that the logged in user has the right to
change grid-sensitive device parameters
(SMAGridGuard parameters)
4 User Interface of the Cluster Controller
SMA Solar Technology AG
User Manual 33ClusterController-BA-en-15