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Address

Func-

tion

Initial log Log no� No� bytes Unit serial no� Data CRC

00 10 0BBA 0001 02 SSSS SSSS DDDD CRC

Note: The serial number must be hexadecimal.

The MODBUS variables for the broadcast command are specied in Table 5.

Table 5: MODBUS variables, broadcast command�

Description

Address

(Hexadecimal)

Size Read/Write

Serial no. 0x0BB8 32 bits Read

Peripheral no. (Top part)

Baudrate transmission speed (Bottom part)

0x0BBA 16 bits

Write

Top Part:

01��FF

Bottom Part:

00: 9600 bps

01:19200 bps

02: 38400 bps

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Circutor ReadWatt Series Manuale Utente Pagina 17