SMA SOLID-Q 50 - Write Holding Single Register (Function Code: 0 x06); Request Frame Structure; Response Frame Structure; Error Response Structure

SMA New Energy Technology (Jiangsu) Co., Ltd.
16 SMASOLID-Q-Modbus-TI-en-10 | Version 1.0 Technical Information
3.8.3 Write Holding Single Register (Function Code: 0x06)
Request:
Device ID
1 Byte
Function code
1 Byte
Register Address(Hi)
1 Byte
Register Address(Lo)
1 Byte
Data
2 Byte
CRC(Lo)
1 Byte
CRC(Hi)
1 Byte
Response:
Device ID
1 Byte
Function code
1 Byte
Register Address(Hi)
1 Byte
Register Address(Lo)
1 Byte
Data
2 Byte
CRC(Lo)
1 Byte
CRC(Hi)
1 Byte
Error:
Device ID
1 Byte
Function code + 0x80
1 Byte
Exception code
1 Byte
CRC(Lo)
1 Byte
CRC(Hi)
1 Byte