NE200/300 Series Drive User Manual
206 Appendix A Modbus Communication Protocol
Data Lo 64H
CRC Hi 78H
CRC Lo 18H
Function Code 10H: Write parameters and status words of one
parameters of the drive.
Example: Write parameter (F0.19 register address: 0113H) to the slave 1,
the format is as follows:
The Master Request
Slave address 01H
Function code 10H
Register address Hi 01H
Register address Lo 13H
Number of registers Hi 00H
Number of registers Lo 01H
Byte Count 02H
Data Hi 00H
Data Lo 64H
CRC Hi B5H
CRC Lo D8H
The Slave Response
Slave address 01H
Function code 06H
Register addres Hi 01H
Register address Lo 13H
Number of registers Hi 00H
Number of registers Lo 01H
CRC Hi F1H
CRC Lo F0H
Function Code 08H: The transmitted message is returned unchanged
as a response message. This test is used for checking the signal
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