104 The ESI-Manager user interface
Manual Energy Storage Inverter ESI-S
functions, the clock, the communication of Modbus and PQF-Link and the setting
of a system lock with password.
For information purposes the installation settings level also shows the settings
for the network voltage and frequency, the rating of the inverter unit(s), the CT
parameters and the derating factor that has been set-up at the commissioning
level. The installation settings level is accessed through
[/Welcome/Settings/Installation set.]
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Apart from above three, the fourth button allows the language setting. The
ESI-Manager supports six languages: English, French,
Note: In inverter systems consisting of more than one master, the ESI-Manager
of the master that has the control over the system has full functionality and the
ESI-Managers of the other master units have limited functionality. In practice, the
functions that are not enabled on these units are locked and a symbol will
appear. These functions are set up in the ‘real’ master and are automatically
further dispatched to the other units by the control system.
All functions and measurements (e.g. digital I/O, temperature) which are
“hardwired” to an ESI-Manager provide data/control only for that specific
inverter unit.
7.9.1 The ‘Battery operation’ menu
This menu allows the user to set the active and reactive power set points and also to
switch the system into islanding mode.