Yokogawa DXP

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Product Overview

The Yokogawa DXP driver works in conjunction with KEPServerEX to exchange data between OPC clients and Yokogawa DXP 100/200 Data Acquisition systems using TCP/IP. KEPServerEX automatically optimizes data acquisition based on client demand and ensures data integrity through extensive error handling.



  • Supports Automatic Tag Database Generation
  • Provides controlled access to device parameters for compatibility with requirements of the Pharmaceutical Industry
  • Supports Read Only Access to all system parameters


  • Yokogawa Data Acquisition Protocols (CX, DX, DXP, MW, MP, HR, Darwin)

Supported Devices

  • DXP100
  • DXP200

Available Languages

  • English

Application Support

  • DDE Format CF_Text and AdvancedDDE
  • NIO Interface for iFIX
  • OPC .NET Service (OPC .NET) Version 1.00
  • OPC Alarms and Events (OPC AE) Version 1.10
  • OPC Data Access (OPC DA) Versions 1.0a, 2.0, 2.05a, and 3.0
  • OPC Unified Architecture (OPC UA) Clients
  • SuiteLink and FastDDE for Wonderware

Release Notes



  • Fixed an issue that could cause intermittent communication loss.


  • Resolved an issue where deadlock could occur after multiple user-driven Automatic Tag Generation attempts were triggered from the Server Configuration's Device Properties.



Fixed a graphical issue where the text "User Function" was cut off by the drop down box in the "Communications Parameters" wizard page.


  • Removed tag duplication during automatic tag generation.