4
User Interface of the Cluster Controller
4.1
User Groups and User Rights
The Cluster Controller distinguishes between the user groups
User
and
Installer
. To prevent two
users from making changes at the same time via the user interface, only one user can ever be
logged into the Cluster Controller at a time.
The user groups have the following rights:
Right
User group
User
Installer
Making system settings in the Cluster Controller
✓
✓
Configuring the Cluster Controller for the local area net-
work (see Section 17.1.1, page 86)
✓
✓
Changing the HTTP port (see Section 17.4, page 88)
or the NAT port (see Section 17.5, page 88)
✓
✓
Reading off the inverter power and the inverter parame-
ter settings via the device menu (see Section 4.2.4,
page 26)
✓
✓
Setting the inverter parameters (see Section 7, page 40
)
−
✓
Changing the SMA Grid Guard parameters of devices
(see Section 15.5, page 83)
−
Only with
SMA Grid Guard code:
✓
Adding devices to the system or replacing devices in the
system (see Section 10, page 53)
−
✓
Changing the system password for the user group
User
✓
✓
Changing the system password for the user group
In-
staller
−
✓
Restarting the Cluster Controller via the user interface
(see Section 18.3, page 108)
−
✓
4 User Interface of the Cluster Controller
SMA Solar Technology AG
User Manual
ClusterController-BA-en-15
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