deyecodes
Table of Contents
SUN-6K-SG04LP1-EU-SM2 is using V2/Low Address Protocol
Connection requirements: 9600 8N1 Slave 1 Read Function 3
Note: every return value is 16bit (signed or unsigned)
Available Addresses:
PV (Solar) Input Data
108 PV Daily Production kWh 0.1 109 PV1 Voltage V 0.1 110 PV1 Current A 0.1 111 PV2 Voltage V 0.1 112 PV2 Current A 0.1 114 Gross Daily PV 186 PV1 Power W 1 187 PV2 Power W 1 96 PV Total Production kWh (Combined with 97) (Lifetime High) 97 PV Total Production kWh 0.1 (Lifetime Low)
Battery Data
70 Battery Charge (Daily) kWh 0.1 71 Battery Discharge (Daily) kWh 0.1 182 Battery Temperature °C 0.1 (Offset 1000) 183 Battery Voltage V 0.01 184 Battery SOC % 1 189 Battery Status 0=charge 1=standby 2=discharge 190 Battery Power W 1 (Signed) 191 Battery Current A 0.1 (Signed) 105 Battery Daily Charge kWh 0.1 106 Battery Daily Discharge kWh 0.1 102 Battery Total Charge kWh 0.1 (Lifetime) 103 Battery Total Discharge kWh 0.1 (Lifetime) 586 BMS Maximum Charge Voltage V 0.01 587 BMS Maximum Charge Current A 1 588 BMS Maximum Discharge Current A 1
Grid and AC Data
79 Grid Frequency Hz 0.01 150 Grid Voltage L1 V 0.1 151 Grid Voltage L2 V 0.1 157 Load Voltage V 0.1 160 Grid Current L1 A 0.1 161 Grid Current L2 A 0.1 166 GRID Power (Total) W 1 (Signed) 167 Grid L1 Power (Internal CT) W 1 (Signed) 168 Grid L2 Power (Internal CT) W 1 (Signed) 169 External CT / Check Meter Power W 1 (Signed) <- Grid Import 170 Grid L1 Power (External CT) W 1 (Signed) 171 Grid L2 Power (External CT) W 1 (Signed) 175 Inverter Power (AC Output) W 1 (Signed) 176 Load L1 Power W 1 (Signed) 177 Load L2 Power W 1 (Signed) 178 Load Power (Essential) W 1 84 Total Load Power kWh 0.1 192 Inverter L1 Current A 0.1 76 Total Grid Daily Buy kWh 0.1 77 Total Grid Daily Sell kWh 0.1 78 Grid Total Buy (Lifetime) kWh 0.1 79 Grid Total Sell (Lifetime) kWh 0.1
System Status and Health Data
90 Inverter Temperature °C 0.1 (Offset 1000) 91 DC Transformer Temp °C 0.1 (Offset 1000) 200 Radiator Temperature °C 0.1 (Offset 1000) 500 Inverter Mode Code (0: Standby, 1: Self-Check, 2: Normal, 3: Fault) 233 Fault Code 1 - (Bitmapped) 234 Fault Code 2 - (Bitmapped)
Misc Data
0 Modbus Protocol Version Decimal 1 Control Software Version (Firmware) Decimal 2 Communication Board Version Decimal 13 Rated Power (e.g., 6000 for 6kW) Watts
Note: To compute for the temperature, subtract value by 1000 then divide by 10
Production Sensor Unit Register Total Production kWh 0x0060 Daily Production kWh 0x006C PV Sensor Unit Register PV1 Voltage V 0x006D PV1 Current A 0x006E PV1 Power W computed (V × I) PV2 Voltage V 0x006F PV2 Current A 0x0070 PV2 Power W computed (V × I) Total PV Power W computed (PV1 + PV2) Max Solar Power W 0x0035 Grid Sensor Unit Register Grid Voltage 1 V 0x0096 Grid Voltage 2 V 0x0097 Grid Power W 0x00A9 Load Sensor Unit Register Daily Load Consumption kWh 0x0054 Total Load Consumption kWh 0x0055 Load L1 Voltage V 0x009D Load L1 Current A 0x00A4 Load L1 Power W 0x00B2 Total Load Power W 0x00B0 Inverter Sensor Unit Register Total Power W 0x00AD Inverter L1 Power W 0x00AF DC Temperature °C 0x005A AC Temperature °C 0x005B Battery Sensor Unit Register Battery Voltage V 0x00B7 Battery Current A 0x00BF Battery Power W 0x00BE Battery SOC % 0x00B8 Battery Settings (diagnostic) Sensor Unit Register Battery Capacity Ah 0x00CC Battery Empty Voltage V 0x00CD Max Charge Current A 0x00D2 Max Discharge Current A 0x00D3 Battery Shutdown % % 0x00D9 Battery Restart % % 0x00DA Battery Low % % 0x00DB Selling Mode (diagnostic) Sensor Unit Register Selling Mode Time 1–6 HH:MM 0x00FA–0x00FF Selling Mode Power 1–6 W 0x0100–0x0105 Selling Mode SOC 1–6 % 0x010C–0x0111 Selling Mode Charge Flag 1–6 — 0x0112–0x0117
deyecodes.txt · Last modified: by jwan