Hach 9186, Инструкция по эксплуатации инструмента

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Modbus Communication
41
8.4.1 Write Multiple Input Registers—Function Code 16 (10 Hex)
This command writes the binary contents of multiple holding registers in the 4xxxx
address range. The query message specifies the starting register address and
values to be written. Registers are addressed starting at zero. The following
message writes the value 1, 2, 3, and 4 to registers 40001, 40002, 40003, and
40004 respectively (see
Table 17 ). Table 18 shows the response.
Table 16 Write Input Register Response
Field Name Hex Value
Slave address 01
Function 06
Starting address high byte 00
Starting address low byte 03
Data high byte 00
Data low byte 05
CRC high byte B9
CRC low byte C9
Table 17 Write Multiple Input Registers Query
Field Name Hex Value
Slave address 01
Function 10
Starting address high byte 00
Starting address low byte 01
Data high byte 00
Data low byte 05
CRC high byte B9
CRC low byte C9
Table 18 Write Multiple Input Registers Response
Field Name Hex Value
Slave address 01
Function 06
Starting address high byte 00
Starting address low byte 03
Number of registers high byte 00
Number of registers low byte 04
Byte count 08
Data high byte 00
Data low byte 01
Data high byte 00
Data low byte 02
Data high byte 00
Data low byte 03
Data high byte 00