8 Operation
SMA Solar Technology AG
Operating manual
STP3-6-3AV-40-BE-en-13
61
8.9
Changing the Password
The password for the inverter can be changed for both user groups. Furthermore, the user group
Installer
can change the password for the user group
User
as well as its own password.
PV systems registered in a communication product
With PV systems that are registered in a communication product (e.g. Sunny Portal,
Cluster Controller), you can also assign a new password for the user group
Installer
via the
communication product. The password for the user group
Installer
is also the system
password. If you assign a password for the user group
Installer
via the user interface of the
inverter that does not correspond to the system password in the communication product, the
inverter can no longer be reached by the communication product.
• Ensure that the password for the user group
Installer
is the same as the system password
in the communication product.
Procedure:
1. Activate the user interface (see Section 8.1, page 49).
2. Log into the user interface (see Section 8.2, page 53).
3. Call up the menu
Device Parameters
.
4. Select [
Edit parameters
].
5. In the parameter group
User Rights > Access Control
change the password of the desired
user group.
6. Select [
Save all
] to save the changes.
8.10 Changing Operating Parameters
The operating parameters of the inverter are set to certain values by default. You can change the
operating parameters to optimize the performance of the inverter.
This section describes the basic procedure for changing operating parameters. Always change
operating parameters as described in this section. Some function-sensitive parameters can only be
viewed by qualified persons and can only be changed by qualified persons by entering the
personal SMA Grid Guard code.
No configuration via Sunny Explorer
Sunny Explorer does not support the configuration of inverters with their own user interface.
The inverter can be detected via Sunny Explorer, however it is expressly not recommended to
use Sunny Explorer to configure this inverter. SMA Solar Technology AG does not accept
liability for missing or incorrect data and possibly resulting yield losses.
• Use the user interface for the configuration of the inverter.
Requirements:
☐ Changes to grid-relevant parameters must be approved by the responsible grid operator.
Procedure:
1. Open the user interface (see Section 8.1, page 49).
2. Log into the user interface (see Section 8.2, page 53).
Summary of Contents for STP3.0-3AV-40
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