Appendix B
B-12 DVP-MC operating manual
Function code:0x0F to write multi bit-device register value
Request message data structure:
Data order Name Byte
Byte0 High byte
Byte1
Transaction identifier
Low byte
Byte2 High byte
Byte3
Protocol identifier
Low byte
Byte4 High byte
Byte5
Modbus data length
Low byte
Byte6 Modbus ID Single byte
Byte7 Function code Single byte
Byte8 High byte
Byte9
The start address of the bit devices where to write values in
DVP10MC11T
Low byte
Byte10 High byte
Byte11
The number of bit devices where to write values in
DVP10MC11T
Low byte
Byte12
The Byte number of bit devices where to write values in
DVP10MC11T
Single byte
Byte13 The value written in bit device in DVP10MC11T Single byte
Byte n The value written in bit device in DVP10MC11T Single byte
Response message data structure:
Data order Name Byte
Byte0 High byte
Byte1
Transaction identifier
Low byte
Byte2 High byte
Byte3
Protocol identifier
Low byte
Byte4 Modbus data length Single byte
Byte5 High byte
Byte6
ModbusID
Low byte
Byte7 Function code Single byte
Byte8 High byte
Byte9
The start address of the bit devices in DVP10MC11T
Low byte
Byte10 High byte
Byte 11
The number of the bit devices where to write values in
DVP10MC11T
Low byte
Comments to this Manuals