Activating Modbus protocol

Hybrid/battery inverter (PLENTICORE plus with battery/PLENTICORE BI)

In the Webserver, activate Storage of excess AC energy from local generation by going to Service menu > Energy management.

INFO

More information can be found in the inverter's operating manual.

Settings on the inverter are only possible after logging in as an installer.

PIKO IQ/PLENTICORE plus/PLENTICORE BI

To enable communication between the KOSTAL Smart Energy Meter and the inverter, the Modbus protocol must be activated.

Activate the Modbus (TCP) protocol by going to the following menu item in the Webserver:

Settings > Modbus / SunSpec (TCP) > Activate Modbus.

INFO

More information can be found in the inverter's operating manual.

The byte order is to be left as standard Modbus (little-endian).

PIKO MP plus/PIKO 4.2-20/PIKO EPC

No further settings are required for the inverters.