依頼内容
“A home security ladder diagram with an arm switch that sets an armed bit, then front door, back door or motion sensor contacts in parallel that energize an alarm siren when armed.”
次はこちらAdd a disarm switch.Add a siren delay timer.
この図に含まれるもの
図の背後にある意思決定を読み解く。
01
Parallel OR logic to combine multiple zone inputs
02
Arm/disarm function using a simple maintained switch driving an armed status bit
03
Alarm output directly controlled by the armed status and any triggered zone in series
Suitable for basic residential security system logic programmed on a PLC or soft controller.