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OPC Server, RXO20
Standard for exchange of measuring data

Visualization and monitoring of processes

The OPC server enables access to process data e.g. instantaneous values or totalizers from the connected Endress+Hauser field devices. The OPC server provides the data to OPC clients in real time. With an OPC client software the process data can be visualized. Communication is made either by using an RS232/RS485 interface or a TCP/IP connection. OPC is applied in areas of factory and process automation independent of their size.


  • Easy connection to process visualization systems via standard interface OPC

  • Low integration costs

  • Simple handling on plant expansions

  • Fulfils the OPC DA Data Access Specification

  • Possible to connect multiple OPC clients

Field of application

The OPC Server can communicate with the following devices:

  • Ecograph A, Ecograph T

  • Memograph, Memograph S, Memograph M

  • Alphalog

  • RMS621, RMC621, RMM621

  • FML621

  • RA33, EngyCal RH33, EngyCal RS33

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OPC Server Software

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Endress+Hauser Inc.
2350 Endress Place Greenwood , IN 46143 United States
Tel.: 888-363-7377
Fax: 317-535-8498
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