Veichi JT550 Series, Руководство пользователя

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JT550 Series Inverter Manua l Chapter 7 Maintenance and Troubleshooting
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When Fd.05 is 0 (Non-Standard Modbus Protocol):
ADR 01H
CMD 03H
Byte Count High Bit 00H
Byte Count Low Bit 02H
F003H High Bit 00H
F003H Low Bit 04H
CRC CHK Low Bit E5
CRC CHK High Bit C9
When Fd.05 is 1 (Standard Modbus Protocol):
ADR 01H
CMD 03H
Byte Count Low Bit 02H
F003H High Bit 00H
F003H Low Bit 04H
CRC CHK Low Bit B9
CRC CHK High Bit 87
2) Command Code 06H. Write 1 word.
Function: Write the data of a word to the designated data address in order to modify the parameters
of inverter.
For example: Write 5000(1388H) to the address F00A ([F0.10]) of Inverter (Slave address: 01H).
This frame is described as the following:
Host Command Information:
ADR 01H
CMD 06H
Data Address High Bit F0H
Data Address Low Bit 0AH
Data Content High Bit 13H
Data Content Low Bit 88H
CRC CHK Low Bit CRC CHK’s value to be
calculated
CRC CHK High Bit
Slave Response Information:
ADR 01H
CMD 06H
Data Address High Bit F0H
Data Address Low Bit 0AH
Data Content High Bit 13H
Data Content Low Bit 88H
CRC CHK Low Bit 97
CRC CHK High Bit 9E