ABB RVT6 Instructions D'installation, D'utilisation Et D'entretien page 62

4.5.1.3 Communications settings
Modbus and Ethernet connections have to be configured to run properly.
Figure 54: RVT communications protocol setting
Figure 55: RVT Modbus protocol setting
The slave address is the one used by the Modbus master to address the RVT through
Modbus.
Power Factor Controller RVT ç Measurements and Settings 61