DURAG D-LX 200, Manual

Page: 87 / 116

Modbus
D − LX 200, D − LX 720
87
Modbus FunctionCode(0x10) Write Multiple 16BitRegisters
(for details see Modbus Specification)
Request
Slave Address 1 byte 0, 1..254
FunctionCode 1 byte 0x10
Starting Address 2 bytes 0x0000 to 0xFFFF
Quantity of…
…Registers 2 bytes
0x0001 to 0x007D
Byte count of…
…Registers 1 byte
2 x
N *
Register Value N * x 2 bytes Value
CRC 2 bytes SA, FC DATA
* N = Quantity of Registers
Table 8.8: Modbus FunctionCode(0x10) Write Multiple 16BitRegisters Request
Response
Slave Address 1 byte 0, 1..254
FunctionCode 1 byte 0x10
Starting Address 2 bytes 0x0000 to 0xFFFF
Quantity of…
…Registers 2 bytes
1 to 123 (0x7B)
CRC 2 bytes SA, FC DATA
* N = Quantity of Registers
Table 8.9: Modbus FunctionCode(0x10) Write Multiple 16BitRegisters Response