PLC Ladder Logic Simulator

PLC Ladder Logic Simulator的历史版本

• 
  2.7.0(32)这是最新版本Latest

  XAPK

  2026年11月06日29.8 MBAndroid 7.0+更新日志
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  2.7.0版本更新

  更新于2026年11月06日

  3 new languages: Spanish, Indonesian and French! All lessons, slides, quizzes, 60 problems and daily questions are translated. Switch language from the flag on the Profile screen.

• 
  2.6.0(31)

  XAPK

  2026年10月26日27.3 MBAndroid 7.0+更新日志
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  2.6.0版本更新

  更新于2026年10月26日

  5 new premium problems (60 in total): Powder-Coat Curing Oven, Fish Farm Feeder, Industrial Washing Machine, Cable Cutting Line, Wind Turbine.
  New physics scenes and first-time instructions: MOVE, DEC, SUB, SR block, NOT coil.
  Your circuit is now auto-saved in problems; continue where you left off.
  Sandbox: MOVE/INC/DEC blocks driven by edge contacts fixed.

• 
  2.5.0(30)

  XAPK

  2026年10月06日28.8 MBAndroid 7.0+更新日志
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  2.5.0版本更新

  更新于2026年10月06日

  5 new premium problems (55 in total): EV Charging Station, Quality Gate Scrap Rate, Greenhouse Climate Control, Silo 4-20 mA Scaling, Car Wash Tunnel.
  New physics scenes and first-time instructions: INC, ADD/MUL/DIV, IN_RANGE/OUT_RANGE, NORM_X/SCALE_X, JMP/LBL.
  New project lesson: Plastic Injection Molding Machine (five-step cycle).
  Sandbox improvements: math blocks read constants and counter values, thermal inertia.
  Startup responsiveness and stability fixes.

• 
  2.4.0(29)

  XAPK

  2026年09月06日28.5 MBAndroid 7.0+更新日志
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  2.4.0版本更新

  更新于2026年09月06日

  5 new premium problems (50 total): Bagging Scale, Railway Level Crossing, Air Compressor, Escalator Energy Saving, Paint Booth Airlock.
  • New physics scenes: weigh hopper, level crossing with a passing train, compressor pressure gauge
  • New control patterns: analog compare with MW0, falling-edge detection, short-cycle protection, two-stage TOF standby, mutual interlock
  • Larger, easier-to-read interface on tablets
  • Small fixes and improvements

• 
  2.3.0(28)

  XAPK

  2026年08月30日31.1 MBAndroid 7.0+更新日志
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  2.3.0版本更新

  更新于2026年08月30日

  5 new premium problems (45 total): Alternating Duty Pumps, One-Button Sliding Gate, Milk Pasteurisation Tank, Generator ATS, Fire Alarm Double-Knock. Realistic physics scenes: a water tank with twin pumps, a factory gate with a photocell, a heat-hold-cool tank. New control patterns: lead/lag pump alternation, double-knock alarm verification, TOF cooldown delay. Fixed freezes at startup on some devices.

• 
  2.2.0(27)

  XAPK

  2026年08月23日31.0 MBAndroid 7.0+更新日志
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  2.2.0版本更新

  更新于2026年08月23日

  5 new premium problems (40 total): Sequential Stop, Two-Speed Motor (Dahlander), Traffic Light Sequence, Periodic Lubrication, Warehouse Stock Tracking. All in live mode with real-time timer and counter values. New drag handle on the live animation card lets you see the scene and input contacts together. Stable problem ordering and general stability improvements.

• 
  2.1.0(26)

  XAPK

  2026年08月13日28.8 MBAndroid 7.0+更新日志
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  2.1.0版本更新

  更新于2026年08月13日

  BIG UPDATE: Live Problem Solving!
  • All 35 problems now solve with live animation — watch tanks fill, cylinders move and conveyors run as your ladder executes
  • Real process physics: tank levels, thermal inertia, cylinder strokes, belt flow
  • Timer and counter values live on the chip in real time
  • Simulation opens the live view automatically + one-time hint balloon
  • Small-screen and large-font fixes, general stability

• 
  2.0.1(25)

  XAPK

  2026年08月08日30.9 MBAndroid 7.0+更新日志
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  2.0.1版本更新

  更新于2026年08月08日

  • New module: Industrial Safety — E-Stop chain, safety relay, light curtains and risk assessment (4 lessons)
  • 15 new animations built for the module: broken wire, dual-channel fault, safety distance and two-hand control
  • 5 new problems, 35 in total: Guillotine Shear, Jog Mode, Pallet Counter, Cold Room, Shift Target
  • Layout improvements for small screens and large system fonts

• 
  1.9.0(23)

  XAPK

  2026年08月06日30.5 MBAndroid 7.0+更新日志
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  1.9.0版本更新

  更新于2026年08月06日

  • 3 new premium problems (30 problems in total)
  • Minor improvements and bug fixes

• 
  1.8.0(22)

  XAPK

  2026年08月01日30.5 MBAndroid 7.0+更新日志
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  1.8.0版本更新

  更新于2026年08月01日

  • 5 new problems: Hydraulic Press, Grouping Station, Parking Occupancy (CTUD), Assembly Line and Gas Alarm — 27 problems in total!
  • Animated "How should it work?" scenarios with realistic scenes for all problems
  • Category filters on the problems list
  • Faster app startup
  • Quiz content fixes