Check that the Carlo Gavazzi meter is set to read both import and export power. An unsuitable mode may lead to:
Missing readings of feed-in, or
Feed-in being counted as offtake (on top of the ‘actual offtake’)
You can set this in the ‘MEASurE’ configuration menu on the energy meter. This should be set to ‘b’.
Warning
Warning
This setting may not be present on MID certified models (model numbers ending in PFA and PFB).
Warning
NOTE: RS485 Device Addresses
You MUST give each devicea unique address on the RS485 bus. Check the device manual for instructions.
Use lower addresses first (1, 2, ...) because the SmartgridOneController will find them faster!
For each device, it is generally recommended to keep the factory-default baud rate, parity, and stop bits. The SmartgridOneController will scan those first.
Set the Modbus address through the power meter's “Address” configuration menu.