Honeywell HC900 Ethernet

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Product Overview

The Honeywell HC900 Ethernet device driver works in conjunction with KEPServerEX to provide data exchange between OPC clients and Honeywell HC900 hybrid controllers using modbus TCP/IP protocol. KEPServerEX automatically optimizes your data acquisition based on client demand. Data integrity is ensured with our extensive error handling.



  • Supports Automatic Tag Generation
    • Supports simple user configurable selections for number of loops, variables, signal tags, and SP programmers
    • Results in the generation of hundreds of OPC tags
  • Full Address Range Support (0 - 65535)
  • Hex Addressing Support (0-FFFF)
  • User Definable Read Block Sizes
  • Word Order Swapping for Floating Point and Longs


  • Honeywell HC900 Modbus

Supported Devices

  • HC900 Hybrid Controller

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


  • Replaced broken "Regenerate imported tags" checkbox with a regenerate button. The regenerate button gives the same intended functionality as the "Regenerate imported tags" checkbox.
  • Fixed issue where the driver did not support proper importation of certain digital addresses such as digital floats.