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oPlc is a powerful program that turns your Mac into a reliable Programmable Logic Controller, supporting Modbus-TCP and Modbus-RTU over TCP for I/O devices. There are more than 80 functional objects available. You can use up to 10 pages, 400 objects and 20 timers. For communication with Modbus-RTU devices an ethernet to RS485 converter is needed.

What's New in oPlc

Version 1.2:
  • Modbus objects Force Multiple Coils and Preset Multiple Registers added
  • TCP command listener added (for communication with oWatchdog)
  • Some minor improvements and bug fixes

Requirements for oPlc

  • OS X 10.7 or later
  • 64-bit processor
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oPlc User Discussion

Current Version (1.x)
Downloads 360
Version Downloads 269
License Commercial
Date 21 Sep 2012
Platform Intel 64 / OS X
Price $49.99
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