Connection and addressing notes
- Protocol
- Modbus
- Register addressing
- plain decimal numbers (e.g. 3650)
- Modbus interface type register
- 3650, A = Aurora String, C = Aurora Central
- Data format
- 32-bit IEEE 754 float over 2 words
Registers in the map: 76 (the first 50 are listed below; the browser reader and the data loggers use the complete map). function 3 (holding registers). byte order big-endian. data types: single, smallint.
| MODBUS offset | Description | Units | Data type | Scale |
|---|---|---|---|---|
| 3651 | Firmware major release | smallint | ||
| 3652 | Firmware minor release | smallint | ||
| 3653 | Firmware build release | smallint | ||
| 3650 | Modbus interface type | smallint | ||
| 3700 | Collection daily energy of all modules | kWh | single | |
| 3702 | Collection total energy of all modules | kWh | single | |
| 3704 | Collection partial energy of all modules | kWh | single | |
| 3706 | Collection week energy of all modules | kWh | single | |
| 3708 | Collection monthly energy of all modules | kWh | single | |
| 3710 | Collection yearly energy of all modules | kWh | single | |
| 0129 | PN5 module 01 | smallint | ||
| 0130 | Type of module (Master or slave) | smallint | ||
| 0131 | Status0 module 01 (Global state) | smallint | ||
| 0132 | Status1 module 01 (Inverter state) | smallint | ||
| 0133 | Status2 module 01 (Alarm state) | smallint | ||
| 0136 | Daily energy module 01 | kWh | single | |
| 0138 | Total energy module 01 | kWh | single | |
| 0140 | Partial energy module 01 | kWh | single | |
| 0142 | Week energy module 01 | kWh | single | |
| 0144 | Monthly energy module 01 | kWh | single | |
| 0146 | Yearly energy module 01 | kWh | single | |
| 0148 | 3 phases grid voltage module 01 (Slave) | Volt Rms | single | |
| 0150 | 3 phases grid current module 01 (Slave) | A RMS | single | |
| 0152 | 3 phases grid power module 01 (Slave) | kW | single | |
| 0154 | 3 phases frequence module 01 (Slave) | Hz | single | |
| 0156 | Input power module 01 (Slave) | kW | single | |
| 0158 | Input voltage module 01 (Slave) | V | single | |
| 0160 | Input current module 01 (Slave) | A | single | |
| 0162 | Supervisor temperature module 01 | deg C | single | |
| 0164 | Power supply temperature module 01 | deg C | single | |
| 0166 | Headsink module 01 | deg C | single | |
| 0168 | T2 module 01 | deg C | single | |
| 0170 | T3 module 01 | deg C | single | |
| 0172 | Daily energy module 01 (Rack energy) | kWh | single | |
| 0174 | Total energy module 01 (Rack energy) | kWh | single | |
| 0176 | Partial energy module 01 (Rack energy) | kWh | single | |
| 0178 | Week energy module 01 (Rack energy) | kWh | single | |
| 0180 | Monthly energy module 01 (Rack energy) | kWh | single | |
| 0182 | Yearly energy module 01 (Rack energy) | kWh | single | |
| 0184 | Grid voltage module 01 (Master mean of 3 phases global measurements) | V | single | |
| 0186 | Grid current module 01 (Master mean of 3 phases global measurements) | A | single | |
| 0188 | Grid power module 01 (Master mean of 3 phases global measurements) | kW | single | |
| 0190 | Input power module 01 (Master global measurements) | kW | single | |
| 0192 | Input voltage module 01 (Master global measurements) | V | single | |
| 0194 | Input current module 01 (Master global measurements) | A | single | |
| 4100 | Numbers junction box presents in the system (Total) | smallint | ||
| 4101 | RackNumber of the module that manages the junction box | smallint | ||
| 4102 | Address of the module that manages the junction box | smallint | ||
| 4103 | Junction box present in the rack | smallint | ||
| 4104 | Address junction box 01 | smallint |
This is not the complete map: 50 of 76 registers are listed above. Click "Read register values online" to read any register of your device in the browser, or download the program to log the complete map.