Delta Electronics DVP10MC11T [291/375] Appendix a

Appendix A

DVP-MC operating manual A-7

The data format is determined by function codes. E.g. to read the two continuous address data with

hexadecimal 0x1000 as the start address in DVP10MC11T. The communication address of DVP10MC11T

is 1, 0x1000 is the Modbus address of D0 in DVP10MC11T PLC.

The data explanation is shown as below:

PC→DVP10MC11T：

3A 30 31 30 33 31 30 30 30 30 30 30 32 45 41 0D 0A

DVP10MC11T→PC：

3A 30 31 30 33 30 34 30 30 30 31 30 30 30 32 46 35 0D 0A

Request message:

Field name Field character

ASCII code corresponding to field

character

Start character

“:” 3A

Communication address: 01

“0” 30

“1” 31

Function code: 03

“0” 30

“3” 33

Start address: 0x1000

“1” 31

“0” 30

Data number

（Counted by words）: 2

“0” 30

“2” 32

LRC check code: 0xEA

“E” 45

“A” 41

End character 1

“CR” 0D

End character 0

“LF” 0A