Command Code 08H For Diagnosis; The Definition Of Data Address; Meaning Of Sub-Function Codes - INVT Goodrive 300 Operation Manual

inverters
Goodrive300
application will be mentioned in 10.8 with examples.

10.4.3 Command code 08H for diagnosis

Meaning of sub-function codes

Sub-function Code
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
ADDR
CMD
High byte of sub-function code
Low byte of sub-function code
High byte of data content
Low byte of data content
Low byte of CRC
High byte of CRC
END
The RTU response command is:
START
ADDR
CMD
High byte of sub-function code
Low byte of sub-function code
High byte of data content
Low byte of data content
Low byte of CRC
High byte of CRC
END

10.4.4 The definition of data address

The address definition of the communication data in this part is to control the running of the
inverter and get the state information and relative function parameters of the inverter.
0000
T1-T2-T3-T4 (transmission time of 3.5 bytes)
T1-T2-T3-T4 (transmission time of 3.5 bytes)
T1-T2-T3-T4 (transmission time of 3.5 bytes)
T1-T2-T3-T4 (transmission time of 3.5 bytes)
Return to inquire information data
01H
08H
00H
00H
12H
ABH
ADH
14H
01H
08H
00H
00H
12H
ABH
ADH
14H
242
Communication protocol
Description