SMA CLUSTER CONTROLLER - Manual (Page 37)

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.
SMA Grid Guard symbol Indicates that the logged in user has the right to
change grid-sensitive device parameters
(SMA Grid Guard parameters)
Device symbols
Symbol Explanation
Complete system
Cluster Controller
Energy Meter
Inverter (example)
Unknown inverter
Unknown device
If necessary, update the firmware of the Cluster Controller (see Section 14, page 77
) so that the device is displayed with the correct symbol.
Other symbols
Symbol Designation Explanation
Hourglass Indicates that values are currently being saved in the
device
Average value Displays the average value
Total Displays aggregated values
Maximum Displays the maximum value
Minimum Displays the minimum value
Update Indicates that an action is currently being performed
or that device values are currently being read out
4 User Interface of the Cluster Controller SMA Solar Technology AG / SMA America, LLC
User Manual 37 ClusterController-BA-en-14