요청 내용
“Create ladder logic for an industrial roll-up door with open and close pushbuttons, limit switches, a safety edge, motor interlocks and an emergency stop.”
그렇다면Add a flashing warning light while the door moves.Add a photo-eye that prevents closing.
이 도면에 담긴 내용
그 이면의 의사결정을 읽어 보세요.
01
Use seal-in circuits to maintain motor command after button release
02
Interlock contacts prevent simultaneous open and close activation
03
Limit switches stop travel at full open/close positions
04
Emergency stop overrides all operation
Suitable for simple motor-driven sliding or rolling doors, gates, or barriers where manual pushbutton control with limit sensing and safety stop is required.