Goodrive100 inverters
Communication protocol
IKR Aandrijven en Besturen
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CRC CHK low bit
C5H
CRC CHK high bit
6EH
END
T1-T2-T3-T4 (transmission time of 3.5 bytes)
Note:
section 10.2 and 10.3 mainly describe the command format, and the detailed application will be
mentioned in 10.8 with examples.
7.3.3 Command code 08H for diagnosis
Meaning of sub-function codes
Sub-function Code
Description
0000
Return to inquire information data
For example: The inquiry information string is same as the response information string when the loop
detection to address 01H of driver is carried out.
The RTU request command is:
START
T1-T2-T3-T4 (transmission time of 3.5 bytes)
ADDR
01H
CMD
08H