Delta Electronics DVP15MC11T, Operation Manual

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DVP15MC11T Operation Manual
B
Byte NO. Name Byte
Byte3
Low byte
Byte4
Modbus data length
High byte
Byte5
Low byte
Byte6
Modbus ID Single byte
Byte7 Function code Single byte
Byte8
Modbus address of a bit register
High byte
Byte9 Low byte
Byte10
The value written in the bit register
High byte
Byte11
Low byte

Exception response message data structure:
Byte NO. 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
0x80+ function code Single byte
Byte8 Exception response code Single byte
Note: The written value 0x0000 means that 0 is written to the bit register and 0xFF00 means that 1 is
written to the bit register.

Example
Set the value of %QX0.0 in DVP15MC11T to 1 via function code 05; the address of %QX0.0 is
0xA000.
Request message: 00 00 00 00 00 06 01 05 A0 00 FF 00
Response message: 00 00 00 00 00 06 01 05 A0 00 FF 00

Function code: 0x0F to write multiple bit register values.

Request message data structure:
Byte NO. Name Byte
Byte0
Transaction identifier
High byte
Byte1 Low byte
Byte2
Protocol identifier High byte
B-10