• Key Features
  • Common Features
  • Advanced Features
  • Device Support
  • Protocols / Networks
  • Available Languages

Key TOP Server Mitsubishi Suite Features Include

  • PC number support for network bridging
  • Supports redundant and multiple CPU configurations for the Q-Series model
  • Supports MELSEC and other common Mitsubishi industrial protocols
  • Ethernet Encapsulation for using serial protocols over an Ethernet-to-Serial converter

Advanced Features Include

  • Remote access to Net/H networks via bridging through a Q series PLC
  • Support for Extended Data Registers and Extended Link Registers (Q Series Only)
  • Supports synchronizing PLC clock to the PC clock functions
  • Configurable read/write block sizes to enable increased read/write performance
  • Supports Random Writes on some models for multiple writes per request increasing write performance

Supported Devices Include (Don't See Your Device Listed?  Contact Us)

  • All A Series and Q (Q mode) Series PLCs
  • Mitsubishi iQ-F Series CPUs
  • Mitsubishi iQ-R Series CPUs
  • Mitsubishi L Series
  • Mitsubishi QnA Series
  • C64 CNC Controllers
  • FX, FX0, FX0N, FX2C, FX2N, FX3U
  • Keyence KV Series PLCs (Click for Details)

Supported Protocols / Networks

  • SLMP (iQ series)
  • Mitsubishi FX Direct Serial
  • Mitsubishi Format 1
  • Mitsubishi Format 1 with Checksum Enabled (A Series)
  • Mitsubishi Format 5 with Checksum Enabled (Q Series)
  • TCP/IP Ethernet
  • UDP/IP Ethernet
  • Serial RS-232
  • Serial RS-422
  • Serial RS-485
  • Ethernet Encapsulation for Serial Protocols


Available Languages

  • English
  • Japanese
  • Simplified Chinese

Click to Learn More


To insure you get the most from your investment in TOP Server®, we provide a variety of application notes/guides and how-to videos, since we know that sometimes it helps to see someone showing you how to do things.

Use the below links to access TOP Server release history, data sheet and license agreement information.

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The demo is the full product once licensed. Once a client application connects to the  TOP Server, the TOP Server runtime will operate for 2 hours at a time. At the end of the 2 hour demo period, the demo timer must be reset by restarting the TOP Server runtime service.

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