| MODBUS offset | Description | Units | Data type |
|---|
| 40005 | Manufacturer | | string(32) |
| 40021 | Device model | | string(32) |
| 40037 | Options | | string(16) |
| 40045 | Sw version of inverter | | string(16) |
| 40053 | Serialnumber of the inverter | | string(32) |
| 40069 | Modbus device address | | word |
| 40072 | Ac total current value | | single |
| 40074 | Ac phase A current value | | single |
| 40076 | Ac phase B current value | | single |
| 40078 | Ac phase C current value | | single |
| 40080 | Ac voltage phase ab value | | single |
| 40082 | Ac voltage phase bc value | | single |
| 40084 | Ac voltage phase ca value | | single |
| 40086 | Ac voltage phase A to neutral value | | single |
| 40088 | Ac voltage phase B to neutral value | | single |
| 40090 | Ac voltage phase C to neutral value | | single |
| 40092 | Ac power value | | single |
| 40094 | Ac frequency value | Hz | single |
| 40096 | Apparent power | VA | single |
| 40098 | Reactive power | VAr | single |
| 40100 | Power factor | | single |
| 40102 | Ac lifetime energy production | Wh | single |
| 40108 | Dc power value | | single |
| 40120 | Event flags (bits 0 31) | | dword |
| 40122 | Event flags (bits 32 63) | | dword |
| 40124 | Vendor defined event flags (bits 0 31) | | dword |
| 40126 | Vendor defined event flags (bits 32 63) | | dword |
| 40128 | Vendor defined event flags (bits 64 95) | | dword |
| 40130 | Vendor defined event flags (bits 96 127) | | dword |
| 40133 | Length of nameplate model | | word |
| 40135 | Continuous power output capability of the inverter | | word |
| 40137 | Continuous volt ampere capability of the inverter | VA | word |
| 40139 | Continuous var capability of the inverter in quadrant 1 | var | smallint |
| 40142 | Continuous var capability of the inverter in quadrant 4 | var | smallint |
| 40144 | Maximum rms ac current level capability of the inverter | | word |
| 40146 | Minimum power factor capability of the inverter in quadrant 1 | | smallint |
| 40149 | Minimum power factor capability of the inverter in quadrant 4 | | smallint |
| 40151 | Nominal energy rating of storage device | Wh | word |
| 40155 | Maximum rate of energy transfer into the storage device | | word |
| 40157 | Maximum rate of energy transfer out of the storage device | | word |
| 40161 | Length of basic settings model | | word |
| 40162 | Setting for maximum power output. Default to i_wrtg | | word |
| 40163 | Voltage at the pcc | | word |
| 40164 | Offset from pcc to inverter | | smallint |
| 40167 | Setpoint for maximum apparent power. Default to i_vartg | VA | word |
| 40168 | Setting for maximum reactive power in quadrant 1. Default to varrtgq1 | var | smallint |
| 40171 | Setting for maximum reactive power in quadrant 4 default to varrtgq4 | var | smallint |
| 40173 | Setpoint for minimum power factor value in quadrant 1. Default to pfrtgq1 | | smallint |
| 40176 | Setpoint for minimum power factor value in quadrant 4. Default to pfrtgq4 | | smallint |
| 40193 | Length of measurements_status model | | word |
| 40227 | Bit mask indicating which inverter controls are currently active | | dword |
| 40229 | Source of time synchronization | | string(8) |
| 40233 | Seconds since 01 01 2000 00:00 utc | | dword |
| 40239 | Length of immediate controls model | | word |
| 40240 | Time window for connect/disconnect | | word |
| 40241 | Timeout period for connect/disconnect | | word |
| 40243 | Set power output to specified level | | word |
| 40244 | Time window for power limit change | | word |
| 40245 | Timeout period for power limit | | word |
| 40246 | Ramp time for moving from current setpoint to new setpoint | | word |
| 40248 | Set power factor to specific value cosine of angle | | smallint |
| 40249 | Time window for power factor change | | word |
| 40250 | Timeout period for power factor | | word |
| 40251 | Ramp time for moving from current setpoint to new setpoint | | word |
| 40254 | Reactive power in percent of i_varmax | | smallint |
| 40256 | Time window for var limit change | | word |
| 40257 | Timeout period for var limit | | word |
| 40258 | Ramp time for moving from current setpoint to new setpoint | | word |
| 40265 | Length of multiple mppt inverter extension model | | word |
| 40270 | Global events | | dword |
| 40272 | Number of modules | | word |
| 40274 | Input id | | word |
| 40275 | Input id sting | | string(16) |
| 40283 | Dc current | | word |
| 40284 | Dc voltage | | word |
| 40285 | Dc power | | word |
| 40288 | Timestamp | | dword |
| 40290 | Temperature | | smallint |
| 40292 | Module events | | dword |
| 40294 | Input id | | word |
| 40315 | Length of basic storage controls | | word |
| 40316 | Setpoint for maximum charge. Additional fronius description: reference value for maximum charge and discharge. Multiply this value by inwrte to define maximum charging and outwrte to define maximum discharging. Every rate between this two limits is allowed. Note that inwrte and outwrte can be negative to define ranges for charging and discharging only | | word |
| 40317 | Setpoint for maximum charging rate. Default is maxcharte | | word |
| 40318 | Setpoint for maximum discharge rate. Default is maxdischarte | | word |
| 40321 | Setpoint for minimum reserve for storage as a percentage of the nominal maximum storage | | word |
| 40322 | Currently available energy as a percent of the capacity rating | | word |
| 40323 | State of charge (chastate) minus storage reserve (minrsvpct) times capacity rating (ahrrtg) | | word |
| 40324 | Internal battery voltage | | word |
| 40326 | Percent of max discharge rate. Additional fronius description: defines maximum discharge rate. If not used than the default is 100 and wchamax defines max. Discharge rate. See wchamax for details | | smallint |
| 40327 | Percent of max charging rate. Additional fronius description: defines maximum charge rate. If not used than the default is 100 and wchamax defines max. Charge rate. See wchamax for details | | smallint |