INVT Goodrive 35 Series - Page 276

Goodrive35 inverters Communication protocol
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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
T1-T2-T3-T4 (transmission time of 3.5 bytes)
ADDR
02H
CMD
06H
High bit of writing data address
00H
Low bit of writing data address
04H
data content
13H
data content
88H
CRC CHK low bit
C5H
CRC CHK high bit
6EH
END
T1-T2-T3-T4 (transmission time of 3.5 bytes)
RTU slave response message (from the inverter to the master)
START
T1-T2-T3-T4 (transmission time of 3.5 bytes)
ADDR
02H
CMD
06H
High bit of writing data address
00H
Low bit of writing data address
04H
High bit of data content
13H
Low bit of data content
88H
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.
10.4.3 Command code 08H for diagnosis
Meaning of sub-function codes
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