SMA SOLID-Q 50 - Default Chapter; Table of Contents

SMA New Energy Technology (Jiangsu) Co., Ltd.
3 SMASOLID-Q-Modbus-TI-en-10 | Version 1.0 Technical Information
Table of Contents
1 Information on this Document .............................................................. 4
2 Safety ...................................................................................................... 4
2.1 Intended Use .........................................................................................................4
2.2 Skills of Qualified Persons ....................................................................................4
3 SMA-China Modbus Profile................................................................... 4
3.1 Information on the Assignment Tables .................................................................4
3.2 SMA-China Data Types and NaN Values ..........................................................5
3.3 SMA-China Modbus Profile - Register Overview ................................................5
3.4 Warning and Error Codes ....................................................................................9
3.5 Grid Codes ......................................................................................................... 11
3.6 Dynamic Reactive Power Management ............................................................ 12
3.6.1 CosPhi(P) curve ................................................................................................ 12
3.6.2 Q(U) curve ....................................................................................................... 12
3.7 LVRT curve settings ............................................................................................. 13
3.8 Frame format ...................................................................................................... 13
3.8.1 Read Holding Register (Function Code: 0x03) ............................................... 14
3.8.2 Read Input Register (Function Code: 0x04) .................................................... 15
3.8.3 Write Holding Single Register (Function Code: 0x06) ................................... 16
3.8.4 Write Holding Multiple Registers (Function Code: 0x10) ............................... 17
3.8.5 Write Holding Multiple Registers (Function Code: 0x10) for broadcast ........ 18
3.8.6 Exception Codes .............................................................................................. 18
4 Contact ................................................................................................. 18