Product Overview

The Fisher ROC Plus Serial device driver provides data exchange between OPC/DDE clients and ROC Plus protocol devices. 


  • Supports Ethernet Encapsulation
  • Supports Automatic Tag Generation
  • Operator Identification
  • Time synchronization on EFM poll, user-specified interval, or time of day
  • Modem Support
    • Automatic Dial Configuration
    • Multiple Phone Number Management
  • Read, Write, and Auto Tag Generation of User Program data (User Defined Points)​
  • Supports Advanced Statistics Tags, including _CommFailures, _ErrorResponses, and more
  • Includes a pointer rollback to retrieve lost data from a device


  • ROC Plus

Supported Devices

  • ROC809
  • ROC809L
  • ROC827
  • ROC827L

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

Access and search all Kepware product release notes here.

Additional Tech Info

Features when part of the EFM Suite

  • Support for Gas and Liquid EFM
  • EFM Configuration and Mapping
    • History, including hourly and daily Gas Chromatograph data
    • Batch
    • Liquid Product
    • Alarms
    • Events

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