Delta Electronics DVP10MC11T [314/375] Appendix b

Delta Electronics DVP10MC11T [314/375] Appendix b
Appendix B
DVP-MC operating manual B-7
Data order Name Byte
Byte2
Protocol identifier
High byte
Byte3 Low byte
Byte4
Modbus data length
High byte
Byte5 Low byte
Byte6 Modbus ID Single byte
Byte7 0x80+ function code Single byte
Byte8 Abnormality response code Single byte
Example: To write value 0x0100 to 0x1000 address in DVP10MC11T via function code 06
Request message: “ 00 00 00 00 00 06 01 06 10 00 01 00”.
Response message: “ 00 00 00 00 00 06 01 06 10 00 01 00”.
Function code: 0x10 to write multiple word-device register values
Request message data structure:
Data order Name Byte
Byte0
Transaction identifier
High byte
Byte1 Low byte
Byte2
Protocol identifier
High byte
Byte3 Low byte
Byte4
Modbus data length
High byte
Byte5 Low byte
Byte6 Modbus ID Single byte
Byte7 Function code Single byte
Byte8
The start address of word devices where to write values in
DVP10MC11T
High byte
Byte9 Low byte
Byte10
The address number of word devices where to write values.
Counted by Words
High byte
Byte11 Low byte
Byte12
The address number of word devices where to write values.
Counted by Bytes
Single byte
Byte13
The address value written in word devices in DVP10MC11T
High byte
Byte14 Low byte
The address value written in word devices in DVP10MC11T
High byte
Byte n Low byte

Содержание

Похожие устройства

Скачать