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May 20, 2025 — v8.21.29
  • Added an option to disable the PEND instruction in scan programs
  • Added firmware upgrade options for PLC-ES (maintain IP, auto-reset, and auto-rollback)
  • Improved update speed for PLC online and scan program monitoring cycles.
August 30, 2024 — v8.20.1
  • Software crashing issue when D-bit is used when special program is open
  • Display of 16-bit resolution registers fixed for applicable analog IO modules
  • Devices can now be added to the Device Monitor window by double-clicking
April 17, 2024 — v8.20.0
  • Corrected IO-SA0800Y image in the Reserved IO window
  • Added restrictions to controlling CPU number of points in the Reserved IO window to avoid miscalculating IO point in LD
  • Added 16-bit resolution option for IO-SA0400Y and IO-SA800Y
  • Register equivalent Modbus Addresses shown in Variable Editor window
  • Export csv file with list of used registers and their corresponding Modbus Addresses
February 8, 2024 — v8.13.0