Solis Solis S6-EH3P Modbus RTU template

Solis S6-EH3P

Three-phase hybrid inverter that manages PV, a high-voltage battery, grid exchange and backup loads.

The Solis S6-EH3P is a three-phase hybrid inverter that converts PV power, charges and discharges a high-voltage battery and supplies backup loads in homes and businesses. This Modbus RTU template reads PV, battery, grid, load and energy values and lets you write battery limits, time-of-use slots and remote power settings from ModbusCloud.

Protocol
Modbus RTU
Connection
RS485, 9600 baud
Registers
766, read and write
Brand
Solis
Key readings
PV power · Battery state of charge · Battery power · Grid power · Backup load power · Energy counters · Inverter status and faults
Available commands
Battery charge and discharge power · Time-of-use charge slots · SOC limits · Export limit · Remote dispatch mode
Compatible models
S6-EH3P(3-12)K-H · S6-EH3P(12-20)K-H · S6-EH3P(29.9-60)K-H · S6-EH3P(75-125)K10-NV-YD-H · RHI-3P(3-10)K-HVES-5G
Last updated

Registers (766)

766 read, 424 write

NameUnitAccessAddress (Hidden until you enter your email)Function (hidden)Type (hidden)
Total PV Input PowerWRead
PV DC Voltage 1VRead
PV DC Current 1ARead
PV DC Voltage 2VRead
PV DC Current 2ARead
Battery 1 State of Charge (SOC)%Read
Battery 1 State of Health (SOH)%Read
Battery 1 Real-time VoltageVRead
Battery 1 Real-time CurrentARead
Battery 1 Real-time Charge/Discharge DirectionRead
Battery 1 Real-time PowerWRead
Active Power ValueWRead
Grid FrequencyHzRead
AB Line Voltage / A Phase VoltageVRead
BC Line Voltage / B Phase VoltageVRead
CA Line Voltage / C Phase VoltageVRead
Meter Total Active PowerWRead
Grid Load Power (Low Register)WRead
Backup Load Power (Low Register)WRead
Total PV Energy GenerationkWhRead
Today's PV Energy GenerationkWhRead
Grid Total Power ConsumptionkWhRead
Grid Total Power Feed-inkWhRead
Battery Total Charging EnergykWhRead
Battery Total Discharging EnergykWhRead
Inverter Current StatusRead
Warning/Fault Message DataRead
Operating StatusRead
Inverter WarningRead
Module ID 7 (Remote Control Information)Read
Module 7 Register CountRead
Remote Control Information Valid IdentifierRead
Remote Control StatusRead
Battery Available Charge Power ValueWRead
Battery Available Discharge Power ValueWRead
AC Grid Port Available Import Active Power ValueWRead
AC Grid Port Available Export Active Power ValueWRead
Parallel System Battery Available Charge Power ValueWRead
Parallel System Battery Available Discharge Power ValueWRead
Parallel System AC Grid Port Available Import Active Power ValueWRead
Parallel System AC Grid Port Available Export Active Power ValueWRead
Parallel System Inverter Online BitsRead
Product Model NumberRead
DSP Software Major VersionRead
HMI Software Major VersionRead
Inverter Serial NumberRead
DSP Software Sub VersionRead
Maximum Charge/Discharge Current of This Device BatteryARead
Rated Output Current of This Device AC Grid PortARead
Battery 1 Temperature°CRead
Inverter Battery MOSFET Temperature°CRead
DC Input TypeRead
PV DC Voltage 3VRead
PV DC Current 3ARead
PV DC Voltage 4VRead
PV DC Current 4ARead
PV DC Voltage 5VRead
PV DC Current 5ARead
PV DC Voltage 6VRead
PV DC Current 6ARead
PV DC Voltage 7VRead
PV DC Current 7ARead
PV DC Voltage 8VRead
PV DC Current 8ARead
This Device Rated Apparent PowerVARead
Safety Regulation Version NumberRead
HMI Software Sub VersionRead
A Phase CurrentARead
B Phase CurrentARead
C Phase CurrentARead
Reactive Power ValuevarRead
Apparent Power ValueVARead
National Standard NumberRead
Inverter Module Temperature°CRead
Lead-Acid Battery Ambient Temperature°CRead
Current DRM StatusRead
Standard Operating Mode Startup StatusRead
Backup Port AC Voltage AVRead
Backup Port AC Current AARead
Inverter AC Grid Port Real-time Total Active PowerWRead
Backup Port AC Voltage BVRead
Backup Port AC Current BARead
Backup Port AC Voltage CVRead
Backup Port AC Current CARead
Battery Daily Charging EnergykWhRead
Battery Daily Discharging EnergykWhRead
Grid Daily Power ConsumptionkWhRead
Grid Daily Power Feed-inkWhRead
Load Total Power ConsumptionkWhRead
Load Daily Power ConsumptionkWhRead
Inverter AC Grid Port Total Power Feed-inkWhRead
Inverter AC Grid Port Total Power ConsumptionkWhRead
Italian Self-test Single ItemRead
Italian Self-test Full Test StatusRead
59.S1 Measurement Voltage ValueVRead
59.S1 Measurement Time ValuemsRead
59.S2 Measurement Voltage ValueVRead
59.S2 Measurement Time ValuemsRead
27.S1 Measurement Voltage ValueVRead
27.S1 Measurement Time ValuemsRead
27.S2 Measurement Voltage ValueVRead
27.S2 Measurement Time ValuemsRead
81>.S1 Measurement Frequency ValueHzRead
81>.S1 Measurement Time ValuemsRead
81<.S1 Measurement Frequency ValueHzRead
81<.S1 Measurement Time ValuemsRead
81>.S2F Measurement Frequency ValueHzRead
81>.S2F Measurement Time ValuemsRead
81<.S2F Measurement Frequency ValueHzRead
81<.S2F Measurement Time ValuemsRead
81>.S2S Measurement Frequency ValueHzRead
81>.S2S Measurement Time ValuemsRead
81<.S2S Measurement Frequency ValueHzRead
81<.S2S Measurement Time ValuemsRead
Parallel Inverter PowerkWRead
Parallel Inverter CT Detection SwitchRead
Meter AC Voltage AVRead
Meter AC Current AARead
Meter AC Voltage BVRead
Meter AC Current BARead
Meter AC Voltage CVRead
Meter AC Current CARead
Meter Active Power AWRead
Meter Active Power BWRead
Meter Active Power CWRead
Meter Reactive Power AvarRead
Meter Reactive Power BvarRead
Meter Reactive Power CvarRead
Meter Total Reactive PowervarRead
Meter Apparent Power AVARead
Meter Apparent Power BVARead
Meter Apparent Power CVARead
Meter Total Apparent PowerVARead
Meter Power FactorRead
Meter Grid FrequencyHzRead
Meter Total Active Energy Imported from GridkWhRead
Meter Total Active Energy Exported to GridkWhRead
Optimal Revenue Function Version IdentificationRead
Battery 1 BMS Real-time StatusRead
Meter 2 Total Active PowerWRead
Parallel System Inverter Online StatusRead
59.S1 Measurement Voltage Value (Phase B)VRead
59.S1 Measurement Time Value (Phase B)msRead
59.S2 Measurement Voltage Value (Phase B)VRead
59.S2 Measurement Time Value (Phase B)msRead
27.S1 Measurement Voltage Value (Phase B)VRead
27.S1 Measurement Time Value (Phase B)msRead
27.S2 Measurement Voltage Value (Phase B)VRead
27.S2 Measurement Time Value (Phase B)msRead
81>.S1 Measurement Frequency Value (Phase B)HzRead
81>.S1 Measurement Time Value (Phase B)msRead
81<.S1 Measurement Frequency Value (Phase B)HzRead
81<.S1 Measurement Time Value (Phase B)msRead
81>.S2F Measurement Frequency Value (Phase B)HzRead
81>.S2F Measurement Time Value (Phase B)msRead
81<.S2F Measurement Frequency Value (Phase B)HzRead
81<.S2F Measurement Time Value (Phase B)msRead
81>.S2S Measurement Frequency Value (Phase B)HzRead
81>.S2S Measurement Time Value (Phase B)msRead
81<.S2S Measurement Frequency Value (Phase B)HzRead
81<.S2S Measurement Time Value (Phase B)msRead
59.S1 Measurement Voltage Value (Phase C)VRead
59.S1 Measurement Time Value (Phase C)msRead
59.S2 Measurement Voltage Value (Phase C)VRead
59.S2 Measurement Time Value (Phase C)msRead
27.S1 Measurement Voltage Value (Phase C)VRead
27.S1 Measurement Time Value (Phase C)msRead
27.S2 Measurement Voltage Value (Phase C)VRead
27.S2 Measurement Time Value (Phase C)msRead
81>.S1 Measurement Frequency Value (Phase C)HzRead
81>.S1 Measurement Time Value (Phase C)msRead
81<.S1 Measurement Frequency Value (Phase C)HzRead
81<.S1 Measurement Time Value (Phase C)msRead
81>.S2F Measurement Frequency Value (Phase C)HzRead
81>.S2F Measurement Time Value (Phase C)msRead
81<.S2F Measurement Frequency Value (Phase C)HzRead
81<.S2F Measurement Time Value (Phase C)msRead
81>.S2S Measurement Frequency Value (Phase C)HzRead
81>.S2S Measurement Time Value (Phase C)msRead
81<.S2S Measurement Frequency Value (Phase C)HzRead
81<.S2S Measurement Time Value (Phase C)msRead
Inverter AC Grid Port Phase A Active PowerWRead
Inverter AC Grid Port Phase A Reactive PowervarRead
Inverter AC Grid Port Phase A Apparent PowerVARead
Inverter AC Grid Port Phase B Active PowerWRead
Inverter AC Grid Port Phase B Reactive PowervarRead
Inverter AC Grid Port Phase B Apparent PowerVARead
Inverter AC Grid Port Phase C Active PowerWRead
Inverter AC Grid Port Phase C Reactive PowervarRead
Inverter AC Grid Port Phase C Apparent PowerVARead
Inverter Backup Port Phase A Active PowerWRead
Inverter Backup Port Phase A Reactive PowervarRead
Inverter Backup Port Phase A Apparent PowerVARead
Inverter Backup Port Phase B Active PowerWRead
Inverter Backup Port Phase B Reactive PowervarRead
Inverter Backup Port Phase B Apparent PowerVARead
Inverter Backup Port Phase C Active PowerWRead
Inverter Backup Port Phase C Reactive PowervarRead
Inverter Backup Side Phase C Apparent PowerVARead
Generator Phase A Active PowerWRead
Generator Daily Power GenerationkWhRead
Generator Total Power GenerationkWhRead
Generator Phase B Active PowerWRead
Generator Phase C Active PowerWRead
Inverter AC Grid Port Daily Power ExportkWhRead
Inverter AC Grid Port Daily Power ImportkWhRead
Grid Load Total Power ConsumptionkWhRead
Grid Load Daily Power ConsumptionkWhRead
Backup Load Total Power ConsumptionkWhRead
Backup Load Daily Power ConsumptionkWhRead
LG 10H/16H Master Battery SOC%Read
LG 10H/16H Master Battery SOH%Read
LG 10H/16H Master Battery VoltageVRead
LG 10H/16H Master Battery CurrentARead
LG 10H/16H Master Battery Maximum Charging PowerWRead
LG 10H/16H Master Battery Maximum Discharging PowerWRead
LG 10H/16H Master Battery DCDC Firmware Version (Main)Read
LG 10H/16H Master Battery DCDC Firmware Version (Test)Read
LG 10H/16H Master Battery BMS Firmware Version High ByteRead
LG 10H/16H Master Battery BMS Firmware Version Low ByteRead
LG 10H/16H Master Battery Fault IDRead
LG 10H/16H Master Battery Diagnostic ResultRead
LG 10H/16H Master Battery Status/ModeRead
LG 10H/16H Master Battery Current PowerWRead
LG 10H/16H Master Battery Maximum Temperature°CRead
LG 10H/16H Master Battery Status FlagsRead
LG 10H/16H Secondary Battery SOC%Read
LG 10H/16H Secondary Battery SOH%Read
LG 10H/16H Secondary Battery VoltageVRead
LG 10H/16H Secondary Battery CurrentARead
LG 10H/16H Secondary Battery Maximum Charging PowerWRead
LG 10H/16H Secondary Battery Maximum Discharging PowerWRead
LG 10H/16H Secondary Battery DCDC Firmware Version (Main)Read
LG 10H/16H Secondary Battery DCDC Firmware Version (Test)Read
LG 10H/16H Secondary Battery BMS Firmware Version High ByteRead
LG 10H/16H Secondary Battery BMS Firmware Version Low ByteRead
LG 10H/16H Secondary Battery Fault IDRead
LG 10H/16H Secondary Battery Diagnostic ResultRead
LG 10H/16H Secondary Battery Status/ModeRead
LG 10H/16H Secondary Battery Current PowerWRead
LG 10H/16H Secondary Battery Maximum Temperature°CRead
LG 10H/16H Secondary Battery Status FlagsRead
AFCI Board Software VersionRead
BMS2 Temperature°CRead
BMS2 SOC%Read
BMS2 SOH%Read
BMS2 Charging Voltage LimitVRead
BMS2 Charging Current LimitARead
BMS2 Discharging Current LimitARead
Battery 2 Real-time Voltage ValueVRead
Battery 2 Real-time Current ValueARead
Battery 2 Real-time Charge/Discharge DirectionRead
Smartport Phase A AC VoltageVRead
Smartport Phase B AC VoltageVRead
Smartport Phase C AC VoltageVRead
Smartport Phase A AC CurrentARead
Smartport Phase B AC CurrentARead
Smartport Phase C AC CurrentARead
Grid Load Power (High Register)WRead
Backup Load Power (High Register)WRead
Battery 1 BMS Minimum Cell VoltageVRead
Battery 1 BMS Maximum Cell VoltageVRead
Battery 1 BMS Minimum Cell Temperature°CRead
Battery 1 BMS Maximum Cell Temperature°CRead
HMI-LCD Firmware VersionRead
Battery 2 Real-time Power ValueWRead
BMS2 Discharge Voltage Limit ValueVRead
BMS2 Minimum Cell VoltageVRead
BMS2 Maximum Cell VoltageVRead
BMS2 Minimum Cell Temperature°CRead
BMS2 Maximum Cell Temperature°CRead
Smart Port Phase A Active PowerWRead
Smart Port Phase B Active PowerWRead
Smart Port Phase C Active PowerWRead
Generator FrequencyHzRead
Smart Load Total Power ConsumptionkWhRead
Smart Load Daily Power ConsumptionkWhRead
Grid Load Phase A Active PowerWRead
Grid Load Phase B Active PowerWRead
Grid Load Phase C Active PowerWRead
Parallel System Information Valid FlagRead
Parallel System Total PV PowerWRead
Parallel System Total Generator Active PowerWRead
Parallel System Total Battery PowerWRead
Parallel System Total Backup Load Active PowerWRead
Parallel System Total Inverter Active PowerWRead
Parallel System Total Smart Load Active PowerWRead
Parallel System AC Couple Total Active PowerWRead
AC Coupling Total Power GenerationkWhRead
AC Coupling Daily Power GenerationkWhRead
Parallel System Grid Load Total Active PowerWRead
Parallel System Public Grid Total Active PowerWRead
PV DC Voltage 9VRead
PV DC Current 9ARead
PV DC Voltage 10VRead
PV DC Current 10ARead
Remote Dispatch Mode Valid FlagRead
Remote Dispatch Mode Function VersionRead
Remote Dispatch Mode Running StatusRead
Parallel System AC Grid Port Total Active PowerWRead
Battery 2 BMS Real-time StatusRead
Generator Preheat/Cooling Operation StatusRead
Module ID 1 (Unit Port Powers)Read
Module 1 Register CountRead
Unit Port Powers Valid IdentifierRead
PV PowerWRead
Battery 1 PowerWRead
Battery 2 PowerWRead
Inverting Bridge Total Active PowerWRead
Backup Load Total Active PowerWRead
Backup Load Total Apparent PowerVARead
Inverter AC Grid Port Total Active PowerWRead
Generator Total Active PowerWRead
Smart Load Total Active PowerWRead
Grid-tied Inverter Output Total Active PowerWRead
Grid Load Total Active PowerWRead
Public Grid Total Active PowerWRead
Local PV PowerWRead
Total Power of the Local BatteryWRead
Total Active Power of the Local AC Grid PortWRead
Parallel System PV Power ValueWRead
Parallel System Battery Charge/Discharge Power ValueWRead
Parallel System AC Grid Port Active Power ValueWRead
Parallel System PCC Active Power ValueWRead
Max Battery SOC of Parallel System%Read
Min Battery SOC of Parallel System%Read
Remote Control Protocol VersionRead
Module ID 6 (PV and Storage System)Read
Module 6 Register CountRead
PV and Storage System Valid IdentifierRead
Hybrid Inverters PV Total PowerWRead
Hybrid Inverters Total Battery PowerWRead
Hybrid Inverters Total Inverter Active PowerWRead
System Backup Load Total Active PowerWRead
Hybrid Inverters AC Grid Port Total Active PowerWRead
Generator Total Active Power 2WRead
Hybrid Inverters Smart Load Total Active PowerWRead
Grid-tied Inverters Total Active PowerWRead
System Grid Load Total Active PowerWRead
System Public Grid Total Active PowerWRead
Number of Grid-tied Inverters OnlineRead
Definition of Solis Inverter TypesRead
Real-Time Clock: YearRead and write
Real-Time Clock: MonthRead and write
Real-Time Clock: DayRead and write
Real-Time Clock: HourRead and write
Real-Time Clock: MinuteRead and write
Real-Time Clock: SecondRead and write
Slave Address SettingRead and write
Startup/ShutdownRead and write
Current Battery ModelRead and write
Maximum Charging SOC%Read and write
Over-Discharge SOC%Read and write
Forced Charge SOC%Read and write
Rated CapacityRead and write
Over-Discharge VoltageVRead and write
Forced Charge VoltageVRead and write
Lead-Acid Battery Temperature Compensation CoefficientRead and write
Ambient Temperature Status SelectionRead and write
81>S1HzRead and write
81>S1-TsRead and write
81<S1HzRead and write
81<S1-TsRead and write
81>S2FHzRead and write
81>S2F-TsRead and write
81<S2FHzRead and write
81<S2F-TsRead and write
81>S2SHzRead and write
81>S2S-TsRead and write
81<S2SHzRead and write
81<S2S-TsRead and write
National Standard Number SettingRead and write
Built-in EPM Hard Limit SwitchRead and write
Built-in EPM Hard Limit Backflow PowerWRead and write
Meter/CT Placement SettingRead and write
Setting of Maximum Grid-Fed Total Active PowerWRead and write
AFCI Turn On / Turn OffRead and write
Italian Standard Mode Switching Digital SignalRead and write
Italian Self-test Full Test StartRead and write
Grid Upper Voltage Limit Required for Post-Fault RecoveryVRead and write
Grid Lower Voltage Limit Required for Post-Fault RecoveryVRead and write
Grid Upper Frequency Limit Required for Post-Fault RecoveryHzRead and write
Grid Lower Frequency Limit Required for Post-Fault RecoveryHzRead and write
Grid Upper Voltage Limit Required for First Power-OnVRead and write
Grid Lower Voltage Limit Required for First Power-OnVRead and write
Grid Upper Frequency Limit Required for First Power-OnHzRead and write
Grid Lower Frequency Limit Required for First Power-OnHzRead and write
Grid Primary Over-Voltage ThresholdVRead and write
Grid Primary Over-Voltage Delay ThresholdmsRead and write
Grid Secondary Over-Voltage ThresholdVRead and write
Grid Secondary Over-Voltage Delay ThresholdmsRead and write
Grid Primary Under-Voltage ThresholdVRead and write
Grid Primary Under-Voltage Delay ThresholdmsRead and write
Grid Secondary Under-Voltage ThresholdVRead and write
Grid Secondary Under-Voltage Delay ThresholdmsRead and write
Grid Primary Over-Frequency ThresholdHzRead and write
Grid Primary Over-Frequency Delay ThresholdmsRead and write
Grid Secondary Over-Frequency ThresholdHzRead and write
Grid Secondary Over-Frequency Delay ThresholdmsRead and write
Grid Primary Under-Frequency ThresholdHzRead and write
Grid Primary Under-Frequency Delay ThresholdmsRead and write
Grid Secondary Under-Frequency ThresholdHzRead and write
Grid Secondary Under-Frequency Delay ThresholdmsRead and write
Start-up TimesRead and write
Recovery Time FaultsRead and write
10-Minute Average Over-Voltage Protection ThresholdVRead and write
Energy Storage Control SwitchRead and write
Backup Load Function Enable SettingRead and write
Backup Port AC Output Voltage SettingVRead and write
Battery 1 Maximum Charging Current SettingARead and write
Battery 1 Maximum Discharging Current SettingARead and write
Overload Voltage Droop SettingRead and write
Phase A Reverse Power Flow SettingWRead and write
Phase B Reverse Power Flow SettingWRead and write
Phase C Reverse Power Flow SettingWRead and write
Remote Control: Inverter AC Grid Port Active Power SettingWRead and write
Remote Control: Battery Discharging Power SettingWRead and write
Remote Control: Battery Charging Limit PowerWRead and write
Remote Control: Battery Discharging Limit PowerWRead and write
Remote Control: Grid Regulation via Remote ControlRead and write
Remote Control: Battery Charge/Discharge Mode SettingRead and write
Remote Control: Battery Charging Power SettingWRead and write
EPS Switchover TimemsRead and write
Meter Type and Its Installation LocationRead and write
TOU Scheduled Charging Current SettingARead and write
TOU Scheduled Discharging Current SettingARead and write
TOU Scheduled Charging Start Hour SettinghRead and write
TOU Scheduled Charging Start Minute SettingminRead and write
TOU Scheduled Charging End Hour SettinghRead and write
TOU Scheduled Charging End Minute SettingminRead and write
TOU Scheduled Discharging Start Hour SettinghRead and write
TOU Scheduled Discharging Start Minute SettingminRead and write
TOU Scheduled Discharging End Hour SettinghRead and write
TOU Scheduled Discharging End Minute SettingminRead and write
TOU Scheduled Charging Start Hour Setting 2hRead and write
TOU Scheduled Charging Start Minute Setting 2minRead and write
TOU Scheduled Charging End Hour Setting 2hRead and write
TOU Scheduled Charging End Minute Setting 2minRead and write
TOU Scheduled Discharging Start Hour Setting 2hRead and write
TOU Scheduled Discharging Start Minute Setting 2minRead and write
TOU Scheduled Discharging End Hour Setting 2hRead and write
TOU Scheduled Discharging End Minute Setting 2minRead and write
TOU Scheduled Charging Start Hour Setting 3hRead and write
TOU Scheduled Charging Start Minute Setting 3minRead and write
TOU Scheduled Charging End Hour Setting 3hRead and write
TOU Scheduled Charging End Minute Setting 3minRead and write
TOU Scheduled Discharging Start Hour Setting 3hRead and write
TOU Scheduled Discharging Start Minute Setting 3minRead and write
TOU Scheduled Discharging End Hour Setting 3hRead and write
TOU Scheduled Discharging End Minute Setting 3minRead and write
TOU Scheduled Charging Start Hour Setting 4hRead and write
TOU Scheduled Charging Start Minute Setting 4minRead and write
TOU Scheduled Charging End Hour Setting 4hRead and write
TOU Scheduled Charging End Minute Setting 4minRead and write
TOU Scheduled Discharging Start Hour Setting 4hRead and write
TOU Scheduled Discharging Start Minute Setting 4minRead and write
TOU Scheduled Discharging End Hour Setting 4hRead and write
TOU Scheduled Discharging End Minute Setting 4minRead and write
TOU Scheduled Charging Start Hour Setting 5hRead and write
TOU Scheduled Charging Start Minute Setting 5minRead and write
TOU Scheduled Charging End Hour Setting 5hRead and write
TOU Scheduled Charging End Minute Setting 5minRead and write
TOU Scheduled Discharging Start Hour Setting 5hRead and write
TOU Scheduled Discharging Start Minute Setting 5minRead and write
TOU Scheduled Discharging End Hour Setting 5hRead and write
TOU Scheduled Discharging End Minute Setting 5minRead and write
Total Grid-side Active Power Control CompensationWRead and write
Remote Control: Function SwitchRead and write
Remote Control: Timeout SettingminRead and write
Meter Communication Access MethodRead and write
Special Function Control Word 02Read and write
AC Coupling Start SOC%Read and write
AC Coupling Start VoltageVRead and write
AC Coupling Start FrequencyHzRead and write
G100-2022 Grid-side Apparent Current Output Limit SettingARead and write
Clear AFCI FaultRead and write
Lead-Acid Battery Equalization EnableRead and write
Lead-Acid Battery Equalization VoltageVRead and write
Lead-Acid Battery Equalization TimeminRead and write
Lead-Acid Battery Equalization TimeoutminRead and write
Lead-Acid Battery Equalization IntervaldRead and write
Lead-Acid Battery Equalization Immediate ActivationRead and write
Lead-Acid Battery Float Current LimitARead and write
Generator Setting Enable SwitchRead and write
Generator Start Lithium Battery SOC%Read and write
Generator Lithium Battery Charge Cut-off SOC%Read and write
Generator Start Lead-Acid Battery VoltageVRead and write
Generator Lead-Acid Battery Charge Cut-off VoltageVRead and write
Battery Wake-up Voltage SettingVRead and write
Battery Wake-up Time SettingsRead and write
MPPT Active Scanning IntervalsRead and write
CT RatioRead and write
Generator Start/Stop in Manual ModeRead and write
Generator Rated Input PowerkWRead and write
Generator Setting SwitchRead and write
Forced Stop GeneratorRead and write
Generator Maximum Allowable Percentage%Read and write
Generator Target PowerkWRead and write
Generator Charging PowerkWRead and write
Function Setting Enable SwitchRead and write
Battery Auto-Wake-up Duration SettingsRead and write
Upgrade Type SelectionRead and write
Single-Function OperationRead and write
Manual Master/Slave SettingRead and write
Inverter Connection Phase SettingRead and write
Standalone/Parallel SettingRead and write
Standard Operating Mode SwitchRead and write
Over-Discharge Hysteresis SOC%Read and write
Battery Healing SOC%Read and write
Energy Storage Function Control WordRead and write
AC Coupling Stop SOC%Read and write
AC Coupling Stop VoltageVRead and write
AC Coupling Maximum Load-Shedding FrequencyHzRead and write
Peak SOC%Read and write
Maximum Allowable Total Grid-side Power ImportWRead and write
TOU Scheduled Charging Start Hour Setting 6hRead and write
TOU Scheduled Charging Start Minute Setting 6minRead and write
TOU Scheduled Charging End Hour Setting 6hRead and write
TOU Scheduled Charging End Minute Setting 6minRead and write
TOU Scheduled Discharging Start Hour Setting 6hRead and write
TOU Scheduled Discharging Start Minute Setting 6minRead and write
TOU Scheduled Discharging End Hour Setting 6hRead and write
TOU Scheduled Discharging End Minute Setting 6minRead and write
LG High Voltage Battery Parallel SwitchRead and write
LG High Voltage Battery Dead-Zone Lower LimitVRead and write
LG High Voltage Battery Dead-Zone Upper LimitVRead and write
LG High Voltage Battery Charging SlopeRead and write
LG High Voltage Battery Maximum Charging VoltageVRead and write
LG High Voltage Battery Discharging SlopeRead and write
LG High Voltage Battery Maximum Discharging VoltageVRead and write
LG High Voltage Battery Charging Limit PowerWRead and write
LG High Voltage Battery Discharging Limit PowerWRead and write
LG High Voltage Battery Communication Fault TimeoutminRead and write
LG High Voltage Battery Sleep Hold TimesRead and write
LG High Voltage Battery Black-Start EnableRead and write
LG High-Voltage Battery Black-Start Initialization TimesRead and write
Backup Load Droop Control Minimum VoltageVRead and write
Smart Load Turn-off SOC%Read and write
Smart Load Turn-on SOC%Read and write
Smart Load Turn-off Battery VoltageVRead and write
Smart Load Turn-on Battery VoltageVRead and write
Over-Discharge Full Recovery VoltageVRead and write
Off-Grid Battery Over-Discharge SOC Function SwitchRead and write
EPS Function ControlRead and write
TOU Grid-Tied Optimization Revenue V2 SwitchRead and write
TOU V2 Charge Period 1 Cut-off SOC%Read and write
TOU V2 Charge Period 1 Battery CurrentARead and write
TOU V2 Charge Period 1 Cut-off VoltageVRead and write
TOU V2 Charge Period 1 Start HourhRead and write
TOU V2 Charge Period 1 Start MinuteminRead and write
TOU V2 Charge Period 1 End HourhRead and write
TOU V2 Charge Period 1 End MinuteminRead and write
TOU V2 Charge Period 2 Cut-off SOC%Read and write
TOU V2 Charge Period 2 Battery CurrentARead and write
TOU V2 Charge Period 2 Cut-off VoltageVRead and write
TOU V2 Charge Period 2 Start HourhRead and write
TOU V2 Charge Period 2 Start MinuteminRead and write
TOU V2 Charge Period 2 End HourhRead and write
TOU V2 Charge Period 2 End MinuteminRead and write
TOU V2 Charge Period 3 Cut-off SOC%Read and write
TOU V2 Charge Period 3 Battery CurrentARead and write
TOU V2 Charge Period 3 Cut-off VoltageVRead and write
TOU V2 Charge Period 3 Start HourhRead and write
TOU V2 Charge Period 3 Start MinuteminRead and write
TOU V2 Charge Period 3 End HourhRead and write
TOU V2 Charge Period 3 End MinuteminRead and write
TOU V2 Charge Period 4 Cut-off SOC%Read and write
TOU V2 Charge Period 4 Battery CurrentARead and write
TOU V2 Charge Period 4 Cut-off VoltageVRead and write
TOU V2 Charge Period 4 Start HourhRead and write
TOU V2 Charge Period 4 Start MinuteminRead and write
TOU V2 Charge Period 4 End HourhRead and write
TOU V2 Charge Period 4 End MinuteminRead and write
TOU V2 Charge Period 5 Cut-off SOC%Read and write
TOU V2 Charge Period 5 Battery CurrentARead and write
TOU V2 Charge Period 5 Cut-off VoltageVRead and write
TOU V2 Charge Period 5 Start HourhRead and write
TOU V2 Charge Period 5 Start MinuteminRead and write
TOU V2 Charge Period 5 End HourhRead and write
TOU V2 Charge Period 5 End MinuteminRead and write
TOU V2 Charge Period 6 Cut-off SOC%Read and write
TOU V2 Charge Period 6 Battery CurrentARead and write
TOU V2 Charge Period 6 Cut-off VoltageVRead and write
TOU V2 Charge Period 6 Start HourhRead and write
TOU V2 Charge Period 6 Start MinuteminRead and write
TOU V2 Charge Period 6 End HourhRead and write
TOU V2 Charge Period 6 End MinuteminRead and write
TOU V2 Discharge Period 1 Cut-off SOC%Read and write
TOU V2 Discharge Period 1 Battery CurrentARead and write
TOU V2 Discharge Period 1 Cut-off VoltageVRead and write
TOU V2 Discharge Period 1 Start HourhRead and write
TOU V2 Discharge Period 1 Start MinuteminRead and write
TOU V2 Discharge Period 1 End HourhRead and write
TOU V2 Discharge Period 1 End MinuteminRead and write
TOU V2 Discharge Period 2 Cut-off SOC%Read and write
TOU V2 Discharge Period 2 Battery CurrentARead and write
TOU V2 Discharge Period 2 Cut-off VoltageVRead and write
TOU V2 Discharge Period 2 Start HourhRead and write
TOU V2 Discharge Period 2 Start MinuteminRead and write
TOU V2 Discharge Period 2 End HourhRead and write
TOU V2 Discharge Period 2 End MinuteminRead and write
TOU V2 Discharge Period 3 Cut-off SOC%Read and write
TOU V2 Discharge Period 3 Battery CurrentARead and write
TOU V2 Discharge Period 3 Cut-off VoltageVRead and write
TOU V2 Discharge Period 3 Start HourhRead and write
TOU V2 Discharge Period 3 Start MinuteminRead and write
TOU V2 Discharge Period 3 End HourhRead and write
TOU V2 Discharge Period 3 End MinuteminRead and write
TOU V2 Discharge Period 4 Cut-off SOC%Read and write
TOU V2 Discharge Period 4 Battery CurrentARead and write
TOU V2 Discharge Period 4 Cut-off VoltageVRead and write
TOU V2 Discharge Period 4 Start HourhRead and write
TOU V2 Discharge Period 4 Start MinuteminRead and write
TOU V2 Discharge Period 4 End HourhRead and write
TOU V2 Discharge Period 4 End MinuteminRead and write
TOU V2 Discharge Period 5 Cut-off SOC%Read and write
TOU V2 Discharge Period 5 Battery CurrentARead and write
TOU V2 Discharge Period 5 Cut-off VoltageVRead and write
TOU V2 Discharge Period 5 Start HourhRead and write
TOU V2 Discharge Period 5 Start MinuteminRead and write
TOU V2 Discharge Period 5 End HourhRead and write
TOU V2 Discharge Period 5 End MinuteminRead and write
TOU V2 Discharge Period 6 Cut-off SOC%Read and write
TOU V2 Discharge Period 6 Battery CurrentARead and write
TOU V2 Discharge Period 6 Cut-off VoltageVRead and write
TOU V2 Discharge Period 6 Start HourhRead and write
TOU V2 Discharge Period 6 Start MinuteminRead and write
TOU V2 Discharge Period 6 End HourhRead and write
TOU V2 Discharge Period 6 End MinuteminRead and write
Generator Minimum Input PowerWRead and write
Dual-Battery Connection ModeRead and write
Battery 2 Type SettingRead and write
Battery 2 Maximum Charging Current SettingARead and write
Battery 2 Maximum Discharging Current SettingARead and write
Battery 2 Under-Voltage Protection SettingVRead and write
Battery 2 Equalization Charge Voltage SettingVRead and write
Battery 2 Over-Voltage Protection SettingVRead and write
Battery 2 Over-Discharge SOC%Read and write
Battery 2 Over-Discharge Hysteresis SOC%Read and write
Battery 2 Forced Charge SOC%Read and write
Battery 2 Auto-Wake-up Duration SettingsRead and write
Battery 2 Type Follows Battery 1Read and write
Battery 2 Wake-up VoltageVRead and write
Battery 2 Wake-up TimesRead and write
PCS Limiting Mode SettingRead and write
Grid-Side Load Single-Phase Protection Current LimitARead and write
PCS Input Limit Battery Current LimitARead and write
PCS Output Limit Battery Current LimitARead and write
PV Inverter AC Output Side CT RatioRead and write
Grid-Side Load Single-Phase Overcurrent Protection SwitchRead and write
Heat Pump Function SwitchRead and write
Heat Pump Minimum Control Time IntervalminRead and write
Heat Pump Intelligent Control Mode Start SOC%Read and write
Heat Pump Intelligent Control Mode Stop SOC%Read and write
Heat Pump Intelligent Control Mode Start VoltageVRead and write
Heat Pump Intelligent Control Mode Stop VoltageVRead and write
Max Total Feed-in Power in Phase Unbalance ModeWRead and write
Paid Leasing FunctionRead and write
Paid Rental Equipment Lock SwitchRead and write
Heat Pump Intelligent Control Mode Enable PowerkWRead and write
Heat Pump Intelligent Control Mode Disable PowerkWRead and write
AC Coupling Max Export ControlRead and write
Dynamic Reactive Power Compensation SwitchRead and write
AC Coupling Connected to AC SideRead and write
Remote Dispatch Mode SwitchRead and write
Dispatch Failsafe IntervalminRead and write
Dispatch System Limiting SwitchRead and write
Dispatch System Power-Draw Active Power Upper LimitWRead and write
Dispatch System Feed-in Active Power Upper LimitWRead and write
Dispatch Real-Time Control ModeRead and write
Dispatch Real-Time Power SettingWRead and write
Dispatch Real-Time Function SwitchRead and write
Dispatch Real-Time SOC Lower Limit%Read and write
Dispatch Real-Time SOC Upper Limit%Read and write
Dispatch Real-Time Battery Reserve SOC%Read and write
Dispatch Real-Time PV Power-Limit Percentage%Read and write
Dispatch Schedule Period 1 SwitchRead and write
Dispatch Schedule Period 1 Start Time SettingRead and write
Dispatch Schedule Period 1 End Time SettingRead and write
Dispatch Schedule Period 1 Control ModeRead and write
Dispatch Schedule Period 1 Power SettingWRead and write
Dispatch Schedule Period 1 Function SwitchRead and write
Dispatch Schedule Period 1 SOC Lower Limit%Read and write
Dispatch Schedule Period 1 SOC Upper Limit%Read and write
Dispatch Schedule Period 1 Battery Reserve SOC%Read and write
Dispatch Schedule Period 1 PV Power-Limit Percentage%Read and write
Dispatch Schedule Period 2 SwitchRead and write
Dispatch Schedule Period 2 Start Time SettingRead and write
Dispatch Schedule Period 2 End Time SettingRead and write
Dispatch Schedule Period 2 Control ModeRead and write
Dispatch Schedule Period 2 Power SettingWRead and write
Dispatch Schedule Period 2 Function SwitchRead and write
Dispatch Schedule Period 2 SOC Lower Limit%Read and write
Dispatch Schedule Period 2 SOC Upper Limit%Read and write
Dispatch Schedule Period 3 SwitchRead and write
Dispatch Schedule Period 3 Start Time SettingRead and write
Dispatch Schedule Period 3 End Time SettingRead and write
Dispatch Schedule Period 3 Control ModeRead and write
Dispatch Schedule Period 3 Power SettingWRead and write
Dispatch Schedule Period 3 Function SwitchRead and write
Dispatch Schedule Period 3 SOC Lower Limit%Read and write
Dispatch Schedule Period 3 SOC Upper Limit%Read and write
Dispatch Schedule Period 4 SwitchRead and write
Dispatch Schedule Period 4 Start Time SettingRead and write
Dispatch Schedule Period 4 End Time SettingRead and write
Dispatch Schedule Period 4 Control ModeRead and write
Dispatch Schedule Period 4 Power SettingWRead and write
Dispatch Schedule Period 4 Function SwitchRead and write
Dispatch Schedule Period 4 SOC Lower Limit%Read and write
Dispatch Schedule Period 4 SOC Upper Limit%Read and write
Dispatch Schedule Period 5 SwitchRead and write
Dispatch Schedule Period 5 Start Time SettingRead and write
Dispatch Schedule Period 5 End Time SettingRead and write
Dispatch Schedule Period 5 Control ModeRead and write
Dispatch Schedule Period 5 Power SettingWRead and write
Dispatch Schedule Period 5 Function SwitchRead and write
Dispatch Schedule Period 5 SOC Lower Limit%Read and write
Dispatch Schedule Period 5 SOC Upper Limit%Read and write
Dispatch Schedule Period 6 SwitchRead and write
Dispatch Schedule Period 6 Start Time SettingRead and write
Dispatch Schedule Period 6 End Time SettingRead and write
Dispatch Schedule Period 6 Control ModeRead and write
Dispatch Schedule Period 6 Power SettingWRead and write
Dispatch Schedule Period 6 Function SwitchRead and write
Dispatch Schedule Period 6 SOC Lower Limit%Read and write
Dispatch Schedule Period 6 SOC Upper Limit%Read and write
ARM EMS Port Baud Rate SettingRead and write
Utility Bypass Function Switch SettingRead and write
PV Storage System Grid-tied Inverter Total CapacitykWRead and write
PV Storage System Grid-tied Inverter QuantityRead and write
PV Storage System Anti-Reverse-Flow Control StrategyRead and write
PV Storage System Anti-Reverse-Flow Control ModeRead and write
PV Storage System Grid Power CompensationWRead and write
PV Storage System Maximum Feed-in Total Active Power SettingkWRead and write
PV Storage System Maximum Feed-in Hard Limit Power SettingkWRead and write
PV Storage System G100 Total Grid Current LimitARead and write
PV Storage System Meter 1 PT Voltage RatioRead and write
PV Storage System Meter 2 PT Voltage RatioRead and write
PV Storage System Meter 2 CT RatioRead and write
PV Storage System Meter 2 CT DirectionRead and write
PV Storage System Meter 2 Type and LocationRead and write
TCP Port FunctionRead and write
TCP Port IP AddressRead and write
TCP Port Subnet MaskRead and write
TCP Port GatewayRead and write
TCP Port DNS Server AddressRead and write
TCP Port Secondary DNS Server AddressRead and write
Modbus TCP Connection Port Number SettingRead and write
Grid Import Over-Limit Load Disconnect EnableRead and write
Grid Import Over-Limit Load Disconnect ControlRead and write
Generator Maintenance EnableRead and write
Generator Maintenance Interval TimedRead and write
Generator Maintenance RuntimeminRead and write
Generator Minimum Operating PowerkWRead and write
TCP Port MAC Address Byte 1 & 2Read and write
TCP Port MAC Address Byte 3 & 4Read and write
TCP Port MAC Address Byte 5 & 6Read and write
DRM Mode 2 S1 Feed-in Limit 1%Read and write
DRM Mode 2 S2 Feed-in Limit 2%Read and write
DRM Mode 2 S3 Feed-in Limit 3%Read and write
DRM Mode 2 S4 Grid Charge Power LimitWRead and write
Remote Active Power Control Port Selection CommandRead and write
Remote Reactive Power Control Port Selection CommandRead and write
Power Control Battery Power ValueWRead and write
Power Control AC Power ValueWRead and write
Power Control Reactive Power ValuevarRead and write

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Send your device list

If a device is not in the library yet, we build the template for free as soon as we have the register data.

Number of installations (optional)

Use cases

  • Show PV power, battery state of charge and grid exchange on one dashboard per installation.
  • Get an email when battery state of charge drops below a threshold or the fault code is not zero.
  • Keep 365 days of history for PV yield, battery charge and discharge energy and grid import and export.
  • Change the charge and discharge time slots remotely when the customer moves to a dynamic tariff.
  • Let an automation write a battery charge power when the energy price drops below a set value.

Installation

  1. Connect RS485 A and B from the COM port of the inverter to the RS485 port of the ModbusCloud Gateway, with a termination resistor at the end of the bus.

  2. Check the Modbus address and baud rate in the inverter menu. The default is address 1 at 9600 baud, 8 data bits, no parity, 1 stop bit.

  3. In ModbusCloud, add a Modbus device with these settings and import the Solis S6-EH3P template.

  4. Check that PV power, battery SOC and grid frequency come in with plausible values, for example around 50 Hz.

  5. Ask ModbusCloud to enable writing for this gateway before you change settings.

Things to watch for

The inverter does not answer on RS485. What should I check?

Check address 1, 9600 baud, 8 data bits, no parity and 1 stop bit, then swap A and B. Use the COM port meant for external monitoring; a port that is already used by a meter or BMS has its own master. Leave at least 300 ms between requests.

Why do some values stay at zero?

The protocol covers several Solis storage inverters. Registers for features your model lacks, such as a second battery, a generator, PV strings 5 to 10 or a smart port, return zero. That is normal and not a fault.

My remote charge command stops after a few minutes. Why?

Remote charge, discharge and grid power commands switch off again when they are not repeated within the timeout set on the inverter, five minutes by default and adjustable from 2 to 30 minutes. The setting is also lost after a power cut. Repeat the command with an automation or raise the timeout.

Is it safe to write settings to the inverter?

Write only the settings you understand and check the allowed range first. Grid protection limits, the national standard and the battery type affect safety and compliance; leave those to the installer who commissioned the system. Write single values and keep at least 700 ms between write commands.

Grid load power looks wrong above 65 kW. What happened?

On large systems the grid load and backup load power are split over a low and a high register. Combine both registers as one 32-bit value, high register first, to get the full power.

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