[HELP] How do I send a GET/SET RPC command to a Modbus device?

thingsboard / thingsboard-gateway

Open-source IoT Gateway - integrates devices connected to legacy and third-party systems with ThingsBoard IoT Platform using Modbus, CAN bus, BACnet, BLE, OPC-UA, MQTT, ODBC and REST protocols

https://thingsboard.io/docs/iot-gateway/what-is-iot-gateway/

Apache License 2.0

1.76k stars 846 forks source link

[HELP] How do I send a GET/SET RPC command to a Modbus device? #1481

Open khoahoangqenergy opened 3 months ago

khoahoangqenergy commented 3 months ago

Hi,

Just querying the documentation and guide on how to get RPC methods working for the Modbus Connector. So far we have tried to use the RPC configuration in the Modbus connector, but the RPC Debug Terminal just returns null when we call it.

Best regards, Khoa