Delta Electronics DVP15MC11T Operation Manual page 560

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Byte NO.
Byte3
Byte4
Modbus data length
Byte5
Byte6
Modbus ID
Byte7
Function code
Byte8
The start address of the bit registers where to write values
Byte9
Byte10
The number of bit registers where to write values
Byte11
How many bytes occupied by bit registers where to write
Byte12
values
Byte13
The value written in a bit register
Byte n
The value written in a bit register
Response message data structure
Byte NO.
Byte0
Transaction identifier
Byte1
Byte2
Protocol identifier
Byte3
Byte4
Modbus data length
Byte5
Modbus ID
Byte6
Byte7
Function code
Byte8
The start address of bit registers where to read
status
Byte9
Byte10
The number of bit registers where to write values
Byte 11
Exception response message data structure
Byte NO.
Byte0
Transaction identifier
Byte1
Byte2
Protocol identifier
Appendix B Modbus TCP Communication
Name
Name
Name
Byte
Low byte
High byte
Low byte
Single byte
Single byte
High byte
Low byte
High byte
Low byte
Single byte
Single byte
B_
Single byte
Byte
High byte
Low byte
High byte
Low byte
Single byte
High byte
Low byte
Single byte
High byte
Low byte
High byte
Low byte
Byte
High byte
Low byte
High byte
B-11

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