In the Carel protocol, the addresses of each variables are offset by a digit as Modbus considers the address 0 as a valid addres, while Carel protocol doesn't. Enclosed you may find an excel file containing the corresponding modbus registers and coils corresponding to the Carel address. This may clarify the matching pattern between the addressing of one protocol versus the other.
You can download the complete list of BMS variables in MS EXCEL here.
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