INVT Goodrive GD300-19-004G-4, Руководство по эксплуатации

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Goodrive300-19 series open loop vector inverter special for hosit Communication protocol
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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
High bit of data content
13H
Low bit of data content
88H
CRC low bit C5H
CRC 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 low bit C5H
CRC high bit 6EH
END T1-T2-T3-T4 (transmission time of 3.5 bytes)
Note: 11.2 and 11.3 mainly describe the command format, and the detailed application will be
mentioned in 11.8 with examples.
10.4.3 Command code: 08H, diagnosis function
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)