SMA SOLID-Q 50 Technical Information

SMA SOLID-Q 50 Technical Information

Modbus interface

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Technical Information
SMA SOLID-Q 50 / PRO 60 Modbus
Interface
®
SMASOLID-Q-Modbus-TI-en-10 | Version 1.0
ENGLISH

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Summary of Contents for SMA SOLID-Q 50

  • Page 1 Technical Information SMA SOLID-Q 50 / PRO 60 Modbus Interface ® SMASOLID-Q-Modbus-TI-en-10 | Version 1.0 ENGLISH...
  • Page 2 The information contained in these documents is property of SMA New Energy Technology (Jiang- su) Co., Ltd. Any publication, whether in whole or in part, requires prior written approval by SMA New Energy Technology (Jiangsu) Co., Ltd. Internal reproduction used solely for the purpose of product evaluation or other proper use is allowed and does not require prior approval.
  • Page 3: Table Of Contents

    2.2 Skills of Qualified Persons ..................4 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 ............
  • Page 4: Information On This Document

    SMA New Energy Technology (Jiangsu) Co., Ltd. 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.
  • Page 5: Sma-China Data Types And Nan Values

    RW: Read and Write 3.2 SMA-China Data Types and NaN Values The following table shows the data types used in the SMA-China Modbus profile and the possible NaN values. The SMA-China data types are listed in the assignment tables in the Type column.
  • Page 6 SMA New Energy Technology (Jiangsu) Co., Ltd. 30015 Temperature °C Connection Mode of PV Strings 0 = None 1 = PV1 Connected 2 = PV2 Connected 3 = PV1/PV2 Independently Connected 30016 4 = All Input Parallel Connected 5 = PV1/PV3 Independently Connected...
  • Page 7 SMA New Energy Technology (Jiangsu) Co., Ltd. 4 = Fixed Q value 5 = Q(U) curve Active Power Mode 30044 0 = None 1 = Fixed Active Power 30047 Version of Protocol 30048 String 1 Current 30049 String 2 Current...
  • Page 8 SMA New Energy Technology (Jiangsu) Co., Ltd. 45013 Grid Voltage Low Limit1 0.1 RW 45014 Grid Voltage Low Limit Time1 45015 Grid Voltage High Recovery Value 0.1 RW 45016 Grid Voltage Low Recovery Value 0.1 RW 45017 Grid Frequency High Limit2 0.01 RW...
  • Page 9: Warning And Error Codes

    SMA New Energy Technology (Jiangsu) Co., Ltd. - = Lagging / + = Leading Q Command Mode Set Value 45043 - = Lagging / + = Leading 45044 Q(U) Curve First Point of U Q(U) Curve First Point of Q...
  • Page 10 SMA New Energy Technology (Jiangsu) Co., Ltd. PV string current abnormal CPU selftest warning – register abnormal CPU selftest warning – RAM abnormal CPU selftest warning – ROM abnormal Error code Description Internal communication failure EEPROM R/W failure Relay check failure...
  • Page 11: Grid Codes

    SMA New Energy Technology (Jiangsu) Co., Ltd. Average volt of ten minutes out of range 3.5 Grid Codes Grid Code Description 0x23 China CN NB/T 32004* 0x37 China CN NB/T 32004** 0x38 China CN GB/T 19964** Note: * applicable for SOLID-Q 50 ** applicable for SOLID-Q PRO 60 SMASOLID-Q-Modbus-TI-en-10 | Version 1.0...
  • Page 12: Dynamic Reactive Power Management

    SMA New Energy Technology (Jiangsu) Co., Ltd. 3.6 Dynamic Reactive Power Management 3.6.1 CosPhi(P) curve To activate CosPhi(P) curve, please use ADR 45037 and then use ADR 45039 .. 45042 to set the curve points as highlighted in below graphic. Points I and II can be set in both quadrants. The range of CosPhi is -0.80 ..
  • Page 13: Lvrt Curve Settings

    SMA New Energy Technology (Jiangsu) Co., Ltd. 3.7 LVRT curve settings To adjust the LVRT curve, please use points T1-3 and U1-3 [ADR 45054...45059] as depicted below. 3.8 Frame format MODBUS function codes: Read Holding Register (0x03) • Read Input Register (0x04) •...
  • Page 14: Read Holding Register (Function Code: 0X03)

    SMA New Energy Technology (Jiangsu) Co., Ltd. 3.8.1 Read Holding Register (Function Code: 0x03) Request: Device ID 1 Byte Function code 1 Byte Register Address(Hi) 1 Byte Register Address(Lo) 1 Byte Register length 2 Byte CRC(Lo) 1 Byte CRC(Hi) 1 Byte...
  • Page 15: Read Input Register (Function Code: 0X04)

    SMA New Energy Technology (Jiangsu) Co., Ltd. 3.8.2 Read Input Register (Function Code: 0x04) Request: Device ID 1 Byte Function code 1 Byte Register Address(Hi) 1 Byte Register Address(Lo) 1 Byte Register length 2 Byte CRC(Lo) 1 Byte CRC(Hi) 1 Byte...
  • Page 16: Write Holding Single Register (Function Code: 0X06)

    SMA New Energy Technology (Jiangsu) Co., Ltd. 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...
  • Page 17: Write Holding Multiple Registers (Function Code: 0X10)

    SMA New Energy Technology (Jiangsu) Co., Ltd. 3.8.4 Write Holding Multiple Registers (Function Code: 0x10) Request: Device ID 1 Byte Function code 1 Byte Register Address(Hi) 1 Byte Register Address(Lo) 1 Byte Register length 2 Byte Data length 1 Byte Data N ×...
  • Page 18: Write Holding Multiple Registers (Function Code: 0X10) For Broadcast

    Slave device failure 4 Contact If you experience any technical problems with our products, please contact the SMA Service Hotline to provide you with the necessary assistance: SMA New Energy Technology (Jiangsu) Co., Ltd. No 198, Xiangyang Road 215011 Suzhou (China) SMA Service Hotline: 400 801 9996 SMASOLID-Q-Modbus-TI-en-10 | Version 1.0...

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Solid-q pro 60

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