Modbus ASCII - Perpetual




The Modbus ASCII driver works in conjunction with KEPServerEX to provide an easy and reliable way to connect to Modbus ASCII compliant PLCs and other devices to your OPC client applications, including HMI, SCADA, Historian, MES, ERP, and countless custom applications.

  • Performance
  • Component Drivers
  • Supported Devices
  • Support Protocols
  • Featured Suites
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  • Disclaimer


  • Ethernet Encapsulation
  • Modbus ASCII Multi-drop Supported
  • Full Address Range Support (0 - 65535)
  • User Definable Read Block Sizes
  • Adjustable Address Base (0 or 1)
  • Word Order Swapping for Floating Point and Longs
  • RTU Functions used: 01, 02, 03, 04, 05, 06, 16
  • Direct Support of Flow Automation flow computers
  • All memory types and data types supported
  • Modem Support
    • Automatic Dial Configuration
    • Multiple Phone Number Management
  • Communication Serialization


Supported Devices

  • Any Device Supporting Modbus ASCII
  • Any Modbus ASCII Compliant PLC
  • Flow Computers



  • Modbus ASCII



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Industrial Ethernet Series