KACO Inverters
Supported Devices
| Device Type | Variants | Modbus TCP (Ethernet) | RS485 | Curtailment |
|---|---|---|---|---|
| blueplanet TL3 | 50.0 / 60.0 | ✅ | ❌ | ✅ |
| 87.0 / 92.0 / 105.0 | 🔶 (specific software required) |
Warning
Warning
Curtailment of the blueplanet TL3 87.0 / 92.0 / 105.0 inverters is only possible with software version V03-59-REL-03aaf518 or newer. You can check the software version of the inverter under the "info" tab.

Wiring
The a-TroniX Controller and the Kaco inverters communicate via Ethernet.
Ethernet
For correct ethernet wiring: Follow the the guidelines for ethernet wiring.
Configuration
blueplanet 50.0 / 60.0 TL3
Modbus Write access must be enabled in the settings of the inverter:
- Log in to the interface of the inverter on the local Network

- Go to Interfaces and Network Services

- Enable the "Modbus TCP Write access" setting

blueplanet 92.0 / 105.0 TL3
Modbus Write access must be enabled in the settings of the inverter:
- Log in to the interface of the inverter on the local Network
- Go to Interfaces and then Network Services
- Enable both the "Modbus TCP/UDP Read access" and "Modbus TCP/UDP Write access" settings

Last updated December 11, 2025Edit this page
