SANYU SY2000 Series, User Manual, Page: 37 / 39

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Address 01H
Function 06H
Starting data address
20H
00H
Data(2Byte)
00H
01H
CRC CHK Low 43H
CRC CHK High CAH
Data analysis
：
01H Inverter address
06H Writing function code
2000H Control command address
0001H Stop command
43CAH 16-bit CRC check code
Response information frame format(Return frame):
Address 01H
Function 06H
Starting data address
20H
00H
Number of Data(Byte)
00H
01H
CRC CHK Low 43H
CRC CHK High CAH
Data analysis of this segment: If the settings are correct, return the same input data.
8 Regular inspection and maintenance
Changes in the operating environment of the inverter, such as the effects of temperature, humidity,
smoke, and the aging of internal components of the inverter, may cause various failures of the
inverter. Therefore, the inverter must be inspected daily during storage and use, and regular
maintenance should be carried out.
1: Daily maintenance
When the inverter is turned on normally, please confirm the following:
（
1
）
Does the motor have abnormal sound and vibration?
（
2
）
Is the inverter and motor overheated abnormally?
（
3
）
Is the ambient temperature too high?
（
4
）
Is the load current meter the same as usual
。