ModbusTCP rich client able to send read+write requests to VenusOS devices via ModbusTCP.
See also:
- GX Modbus-TCP Manual: https://www.victronenergy.com/live/ccgx:modbustcp_faq
- https://github.com/victronenergy/venus/wiki/dbus
- https://www.victronenergy.com/panel-systems-remote-monitoring/color-control#technical-information and the download of the ccgx register excel sheet at the bottom