LSIS LSLV0055H100-4COFN, Manual

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367
RS-485 Communication Features
Request
Slave
Station ID
Func.
Code
Start Addr
(Hi)
Start Addr
(Lo)
No of Reg
(Hi)
No of Reg
(Lo)
CRC
(Lo)
CRC
(Hi)
1 byte 1 byte 1 byte 1 byte 1 byte 1 byte 1 byte 1 byte
Normal Response
Slave
Station ID
Func.
Code
Byte
Count
Value
(Hi)
Value
(Lo)
… Value
(Hi)
Value
(Lo)
CRC
(Lo)
CRC
(Hi)
1 byte 1 byte 1 byte 1 byte 1 byte … 1 byte 1 byte 1 byte 1 byte
* The number of Value(Hi) and Value(Lo) is changed by the [Request No. of Reg].
Error Response
Slave Station ID Func. Code Except. Code CRC(Lo) CRC(Hi)
1 byte 1 byte 1 byte 1 byte 1 byte
* Func. Code of the error response is [Request Func. Code] + 0x80.
Writing One Inverter Parameter Value (Func. Code: 0x06)
Codes Description
Addr.
Address 1 of the inverter parameter (common area or keypad) to be written
to.
Reg. Value The inverter parameter (common area or keypad) value to write with.
Except. Code Error codes
Request
Slave
Station ID Func.Code Addr (Hi) Addr(Lo) Value(Hi) Value(Lo) CRC(Lo) CRC(Hi)
1 byte 1 byte 1 byte 1 byte 1 byte 1 byte 1 byte 1 byte