SMA SOLID-Q 50 - Information on this Document; Validity; Target Group; Safety

SMA New Energy Technology (Jiangsu) Co., Ltd.
4 SMASOLID-Q-Modbus-TI-en-10 | Version 1.0 Technical Information
1 Information on this Document
Validity
This document is valid for SMA SOLID-Q 50 & SOLID-Q PRO 60 inverters in China.
Target Group
This document is intended for qualified persons. Only persons with appropriate skills are allowed to
perform the tasks described in this document.
2 Safety
2.1 Intended Use
The Modbus interface of the supported SOLID-Q is designed for industrial use, via RS485 or
RS422 protocol to enable remote control of the PV system, remote querying of values, and remote
parameter setting.
2.2 Skills of Qualified Persons
The activities described in this document must only be performed by qualified persons. Qualified
persons must have the following skills:
• Detailed knowledge of the grid management services
• Knowledge of IP-based network protocols
• Training in the installation and configuration of IT systems
• Knowledge of the Modbus specifications
• Knowledge of and compliance with this document and all safety information
3 SMA-China Modbus Profile
3.1 Information on the Assignment Tables
The assignment tables of the SMA-China Modbus profile present the following information:
Information
Explanation
ADR (DEC)
Decimal Modbus address.
Description/
number code(s)
Short description of the Modbus register and the number codes used.
Type
Type of the data (see Section 3.2).