TIWAY Host Adapter

Licensing starts at $545.00
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Product Overview

The TIWAY Host Adapter driver works in conjunction with KEPServerEX to exchange data between OPC clients and Siemens TIWAY compatible PLCs. KEPServerEX automatically optimizes data acquisition based on client demand and ensures data integrity through extensive error handling.



  • Supports TIWAY 1 or TIWAY 1 UNILINK Host Adapter
  • Supports all Simatic/TI TIWAY compatible controllers
  • Includes full 254 station support
  • Supports the following memory types: X, Y, WX, WY, C, V, K, SS, TCP, TCC, DSP, DSC, DCP, AVF, ACF, APVH, APVL, APV, AHLIM, ALLIM, AOD, AYD, ASR, ASP, AE, APVHH, APVLL, and ARC
  • Supports all data types
  • Modem Support
    • Automatic dial configuration
    • Multiple phone number management


  • Non-Intelligent Terminal Protocol (NITP)

Supported Devices

  • TIWAY Secondary Device

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

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