Modbus protocol
The Modbus protocol can be activated on the MDC host inverter for external queries.
Activation is not necessary for MDC. The Modbus protocol is enabled by default on all MDC client inverters.
PLENTICORE:

The Modbus (TCP) protocol can be activated under the following menu item in the web server:
Settings > Modbus / Sunspec (TCP) > Activate Modbus.