需求
“Create an FBD motor control with Start, Stop, and EmergencyStop inputs, a latched run signal, and a MotorOut output.”
接著試試Add a run-feedback fault timer.Add a manual reset input.
Two-network FBD of the canonical PLC seal-in circuit — start-button rising edge sets a latch, stop and emergency-stop break it. Exercises declared variables, multi-network programs, inline expression notation, and negation bubbles.
“Create an FBD motor control with Start, Stop, and EmergencyStop inputs, a latched run signal, and a MotorOut output.”