Radio field device for automation with integrated power supply, has sensor unit for detecting chemical or physical measurement variable, radio unit, and radio module, which is provided for wireless communication with control unit

摘要

The radio field device (F1 to F8) has a sensor unit for detecting a chemical or physical measurement variable and a radio unit, which is connected with the sensor unit. A radio module for wireless communication with a central unit (ZE), and has a power supply unit as integrated power supply. The function unit has another radio module, which is provided for wireless communication with a control unit. The later radio module is a Bluetooth Bluetooth(RTM: Not defined) module.