Fronius (Primo 5) logging. MODBUS registers map.


This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.

MODBUS offsetDescriptionUnitsData type
40069AC CurrentAsingle
40071Phase A CurrentAsingle
40073Phase B CurrentAsingle
40075Phase C CurrentAsingle
40077Phase Voltage ABVsingle
40079Phase Voltage BCVsingle
40081Phase Voltage CAVsingle
40083Phase Voltage ANVsingle
40085Phase Voltage BNVsingle
40087Phase Voltage CNVsingle
40089AC PowerWsingle
40091Line FrequencyHzsingle
40093AC Apparent PowerVAsingle
40095AC Reactive Powervarsingle
40097AC Power FactorPctsingle
40099AC EnergyWhsingle
40101DC CurrentAsingle
40103DC VoltageVsingle
40105DC PowerWsingle
40107Cabinet TemperatureCsingle
40109Heat Sink TemperatureCsingle
40111Transformer TemperatureCsingle
40113Other TemperatureCsingle
40115Enumerated value. Operating state word
40116Vendor specific operating state code word
40117Bitmask value. Event fields dword
40119Reserved for future use dword
40121Vendor defined events dword
40123Vendor defined events dword
40125Vendor defined events dword
40127Vendor defined events dword
40131Type of DER device. Default value is 4 to indicate PV device. word
40132Continuous power output capability of the inverter.Wword
40133Scale factor smallint
40134Continuous Volt-Ampere capability of the inverter.VAword
40135Scale factor smallint
40136Continuous VAR capability of the inverter in quadrant 1.varsmallint
40137Continuous VAR capability of the inverter in quadrant 2.varsmallint
40138Continuous VAR capability of the inverter in quadrant 3.varsmallint
40139Continuous VAR capability of the inverter in quadrant 4.varsmallint
40140Scale factor smallint
40141Maximum RMS AC current level capability of the inverter.Aword
40142Scale factor smallint
40143Minimum power factor capability of the inverter in quadrant 1.cos()smallint
40144Minimum power factor capability of the inverter in quadrant 2.cos()smallint
40145Minimum power factor capability of the inverter in quadrant 3.cos()smallint
40146Minimum power factor capability of the inverter in quadrant 4.cos()smallint
40147Scale factor smallint
40148Nominal energy rating of storage device.Whword
40149Scale factor smallint
40150The usable capacity of the battery. Maximum charge minus minimum charge from a technology capability perspective (Amp-hour capacity rating).AHword
40151Scale factor for amp-hour rating. smallint
40152Maximum rate of energy transfer into the storage device.Wword
40153Scale factor smallint
40154Maximum rate of energy transfer out of the storage device.Wword
40155Scale factor smallint
40156Pad register. 
40159Setting for maximum power output. Default to WRtg.Wword
40160Voltage at the PCC.Vword
40161Offset from PCC to inverter.Vsmallint
40162Setpoint for maximum voltage.Vword
40163Setpoint for minimum voltage.Vword
40164Setpoint for maximum apparent power. Default to VARtg.VAword
40165Setting for maximum reactive power in quadrant 1. Default to VArRtgQ1.varsmallint
40166Setting for maximum reactive power in quadrant 2. Default to VArRtgQ2.varsmallint
40167Setting for maximum reactive power in quadrant 3. Default to VArRtgQ3.varsmallint
40168Setting for maximum reactive power in quadrant 4. Default to VArRtgQ4.varsmallint
40169Default ramp rate of change of active power due to command or internal action.% WMax/secword
40170Setpoint for minimum power factor value in quadrant 1. Default to PFRtgQ1.cos()smallint
40171Setpoint for minimum power factor value in quadrant 2. Default to PFRtgQ2.cos()smallint
40172Setpoint for minimum power factor value in quadrant 3. Default to PFRtgQ3.cos()smallint
40173Setpoint for minimum power factor value in quadrant 4. Default to PFRtgQ4.cos()smallint
40174VAR action on change between charging and discharging: 1=switch 2=maintain VAR characterization. word
40175Calculation method for total apparent power. 1=vector 2=arithmetic. word
40176Setpoint for maximum ramp rate as percentage of nominal maximum ramp rate. This setting will limit the rate that watts delivery to the grid can increase or decrease in response to intermittent PV generation.% WGraword
40177Setpoint for nominal frequency at the ECP.Hzword
40178Identity of connected phase for single phase inverters. A=1 B=2 C=3. word
40179Scale factor for real power. smallint
40180Scale factor for voltage at the PCC. smallint
40181Scale factor for offset voltage. smallint
40182Scale factor for min/max voltages. smallint
40183Scale factor for apparent power. smallint
40184Scale factor for reactive power. smallint
40185Scale factor for default ramp rate. smallint
40186Scale factor for minimum power factor. smallint
40187Scale factor for maximum ramp percentage. smallint
40188Scale factor for nominal frequency. smallint
40191PV inverter present/available status. Enumerated value. word
40192Storage inverter present/available status. Enumerated value. word
40193ECP connection status: disconnected=0 connected=1. word
40194AC lifetime active (real) energy output.Whint64
40198AC lifetime apparent energy output.VAhint64
40202AC lifetime reactive energy output in quadrant 1.varhint64
40206AC lifetime reactive energy output in quadrant 2.varhint64
40210AC lifetime negative energy output in quadrant 3.varhint64
40214AC lifetime reactive energy output in quadrant 4.varhint64
40218Amount of VARs available without impacting watts output.varsmallint
40219Scale factor for available VARs. smallint
40220Amount of Watts available.varword
40221Scale factor for available Watts. smallint
There are more MODBUS items for this device. Please, download the program.

Fronius (Primo 5) data logging

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