INVT Goodrive 35 Series Operation Manual page 276

inverters
Goodrive35
10.4.2 Command code:06H
06H(correspond to binary 0000 0110), write one word(Word)
The command means that the master write data to the inverter and one command can write
one data other than multiple dates. The effect is to change the working mode of the inverter.
For example, write 5000 (1388H) to 0004H from the inverter with the address of 02H, the
frame structure is as below:
RTU master command message (from the master to the inverter)
START
ADDR
CMD
High bit of writing data address
Low bit of writing data address
data content
data content
CRC CHK low bit
CRC CHK high bit
END
RTU slave response message (from the inverter to the master)
START
ADDR
CMD
High bit of writing data address
Low bit of writing data address
High bit of data content
Low bit of data content
CRC CHK low bit
CRC CHK high bit
END
Note: section 10.2 and 10.3 mainly describe the command format, and the detailed
application will be mentioned in 10.8 with examples.
10.4.3 Command code 08H for diagnosis
Meaning of sub-function codes
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)
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Communication protocol
02H
06H
00H
04H
13H
88H
C5H
6EH
02H
06H
00H
04H
13H
88H
C5H
6EH