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SMA New Energy Technology (Jiangsu) Co., Ltd.

SMASOLID-Q-Modbus-TI-en-10 | Version 1.0

Technical Information

3.8.2

Read Input Register (Function Code: 0x04)

Request:

Device ID

1 Byte

Function code

1 Byte

2 Byte

CRC(Lo)

1 Byte

CRC(Hi)

1 Byte

Response:

Device ID

1 Byte

Function code

1 Byte

Byte count

1 Byte

Data

N × 1 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

Содержание SOLID-Q 50

Страница 1: ...SMASOLID Q Modbus TI en 10 Version 1 0 ENGLISH Technical Information SMA SOLID Q 50 PRO 60 Modbus Interface...

Страница 2: ...valuation or other proper use is allowed and does not require prior approval Trademarks All trademarks are recognized even if not explicitly identified as such Missing designations do not mean that a...

Страница 3: ...a 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...

Страница 4: ...rameter 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 knowledg...

Страница 5: ...S16 A signed word 16 bit 0x8000 U16 A unsigned word 16 bit 0xFFFF U32 A unsigned double word 32 bit 0xFFFF FFFF ASCII Use 8 bit to indicate all the munber 0 9 the letter and some special symbol for ex...

Страница 6: ...rent U16 A 0 1 RO 30020 PV2 Voltage U16 V 0 1 RO 30021 PV2 Current U16 A 0 1 RO 30022 PV3 Voltage U16 V 0 1 RO 30023 PV3 Current U16 A 0 1 RO 30029 L1 Phase Voltage SOLID Q 50 L1 L2 Line Voltage SOLID...

Страница 7: ...55 String 8 Current U16 A 0 1 RO 30056 String 9 Current U16 A 0 1 RO 30057 String 10 Current U16 A 0 1 RO 30058 String 11 Current U16 A 0 1 RO 30059 String 12 Current U16 A 0 1 RO Read and Write Regis...

Страница 8: ...45024 Grid Frequency Low Limit Time1 U16 ms 20 RW 45025 Grid Frequency High Recovery Value U16 Hz 0 01 RW 45026 Grid Frequency Low Recovery Value U16 Hz 0 01 RW 45027 10 Minutes Average Overvoltage T...

Страница 9: ...Response Time U16 s 1 RW 45053 LVRT Support Current Factor K factor U16 RW 45054 LVRT U T Curve U1 see Section 3 7 U16 RW 45055 LVRT U T Curve T1 see Section 3 7 U16 ms 20 RW 45056 LVRT U T Curve U2...

Страница 10: ...nication failure 2 EEPROM R W failure 3 Relay check failure 4 DC injection too high 8 AC HCT failure 9 Residual Current Device failure 11 Internal software mismatch 33 f ac out of range 34 V ac out of...

Страница 11: ...TI en 10 Version 1 0 Technical Information 48 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...

Страница 12: ...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 0 80 3 6 2 Q U curve To activate Q U curve please use ADR 45037 and then use...

Страница 13: ...e 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 Write Holding Single Register 0x06 Write Holding...

Страница 14: ...quest 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 Response Device ID 1 Byte Function code 1 Byte Byte...

Страница 15: ...uest 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 Response Device ID 1 Byte Function code 1 Byte Byte...

Страница 16: ...vice 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 B...

Страница 17: ...ode 1 Byte Register Address Hi 1 Byte Register Address Lo 1 Byte Register length 2 Byte Data length 1 Byte Data N 1Byte CRC Lo 1 Byte CRC Hi 1 Byte Response Device ID 1 Byte Function code 1 Byte Regis...

Страница 18: ...Register length 2 Byte Data length 1 Byte Data N 1Byte CRC Lo 1 Byte CRC Hi 1 Byte Response none 3 8 6 Exception Codes 0x01 Illegal function 0x02 Illegal address 0x03 Illegal data 0x04 Slave device f...

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