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Field Installation Bus
- Transmission via GSM modem, radio modem or fiber optics possible   - Up to 10 km transmission distance without repeaters
- Proven performance in more than 120,000 installations   - Flexible interfacing to PLC’s and PC’s
Dupline is a field- and installation-bus that offers unique solutions for a wide range of applications in industrial applications. The system is capable of transmitting multiple digital and analog signals over several km, via an ordinary 2-wire cable. And its modular design and simple operating principle enable even novices to implement its use in new or existing applications. Solutions are engineered by combining products from the wide range of Dupline® modules, including digital and analog I/O modules, PLC and PC interfaces, HMIs and Modems. All modules in an installation connect to the same 2-wire cable which is used to exchange data between modules and between a central controller and modules