Fronius (Symo 20.0-3-M) data logger. 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 offset | Description | Units | Data type |
|---|
| 40069 | AC Current | A | single |
| 40071 | Phase A Current | A | single |
| 40073 | Phase B Current | A | single |
| 40075 | Phase C Current | A | single |
| 40077 | Phase Voltage AB | V | single |
| 40079 | Phase Voltage BC | V | single |
| 40081 | Phase Voltage CA | V | single |
| 40083 | Phase Voltage AN | V | single |
| 40085 | Phase Voltage BN | V | single |
| 40087 | Phase Voltage CN | V | single |
| 40089 | AC Power | W | single |
| 40091 | Line Frequency | Hz | single |
| 40093 | AC Apparent Power | VA | single |
| 40095 | AC Reactive Power | var | single |
| 40097 | AC Power Factor | Pct | single |
| 40099 | AC Energy | Wh | single |
| 40101 | DC Current | A | single |
| 40103 | DC Voltage | V | single |
| 40105 | DC Power | W | single |
| 40107 | Cabinet Temperature | C | single |
| 40109 | Heat Sink Temperature | C | single |
| 40111 | Transformer Temperature | C | single |
| 40113 | Other Temperature | C | single |
| 40115 | Enumerated value. Operating state | | word |
| 40116 | Vendor specific operating state code | | word |
| 40117 | Bitmask value. Event fields | | dword |
| 40119 | Reserved for future use | | dword |
| 40121 | Vendor defined events | | dword |
| 40123 | Vendor defined events | | dword |
| 40125 | Vendor defined events | | dword |
| 40127 | Vendor defined events | | dword |
| 40131 | Type of DER device. Default value is 4 to indicate PV device. | | word |
| 40132 | Continuous power output capability of the inverter. | W | word |
| 40133 | Scale factor | | smallint |
| 40134 | Continuous Volt-Ampere capability of the inverter. | VA | word |
| 40135 | Scale factor | | smallint |
| 40136 | Continuous VAR capability of the inverter in quadrant 1. | var | smallint |
| 40137 | Continuous VAR capability of the inverter in quadrant 2. | var | smallint |
| 40138 | Continuous VAR capability of the inverter in quadrant 3. | var | smallint |
| 40139 | Continuous VAR capability of the inverter in quadrant 4. | var | smallint |
| 40140 | Scale factor | | smallint |
| 40141 | Maximum RMS AC current level capability of the inverter. | A | word |
| 40142 | Scale factor | | smallint |
| 40143 | Minimum power factor capability of the inverter in quadrant 1. | cos() | smallint |
| 40144 | Minimum power factor capability of the inverter in quadrant 2. | cos() | smallint |
| 40145 | Minimum power factor capability of the inverter in quadrant 3. | cos() | smallint |
| 40146 | Minimum power factor capability of the inverter in quadrant 4. | cos() | smallint |
| 40147 | Scale factor | | smallint |
| 40148 | Nominal energy rating of storage device. | Wh | word |
| 40149 | Scale factor | | smallint |
| There are more MODBUS items for this device. Please, download the program. |
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