Autarco On Grid Inverters
The Autarco on grid inverters are designed for solar energy generation. The SmartgridOne Controller supports the Autarco on-grid inverters product line.
Supported Devices

| Device Type | Manual | Modbus TCP (Ethernet) | RS485 | Curtailment |
|---|---|---|---|---|
| S2.LD6000-MIII | Manual | ✅ (only supported with an Autarco LAN-stick) | ✅ | ✅ |
| S2.OX110000S | Manual | |||
| S2.LQ12000-MIII | Manual |
* Modbus-TCP is only supported with an Autarco LAN-stick
Wiring (Modbus TCP)
Note
The information below has been extracted from the original article on the Autarco website. For more information, please refer to the original article. To enable TCP/IP you need the following:
- Communication: S2.LAN.STICK.D (see here)
- Communication stick firmware: equal to 100101B0 When the firmware is correct TCP/IP is enabled.
How to update the firmware version? → Updating the firmware version of the communication stick is currently possible via Digital O&M in Helios. See this article for details upgrade stick firmware
Wiring (RS485)
The wiring between the SmartgridOne Controller and the Autarco can be done with the following guides:
| Model | Page |
|---|---|
| S2.LD6000-MIII | Wiring configuration for LD-series |
| S2.LQ12000-MIII | Wiring configuration for LQ-series |
| S2.OX110000S | Wiring configuration for OX-series |
If your model is not listed, we refer to the manual of the Autarco inverter. It should always include a section on how to wire a rs485 communication with external EMS-systems.
