Low voltage Terminology 弱電術語

SCADA(Supervisory Control And Data Acquisition) – 管理監控與資料擷取
PLC(Programmable Logic Controller) – 可程式邏輯控制器
CAN(Controller Area Network) – 一種串列通訊匯流排系統@physical and datalink layer
Bus – 所有設備接在同一條line上,line只有兩個endpoints,是一種topology.
Serial communication – send data one bit at a time, sequentially over communication channel.
Parallel communication – send several bits together with parallel channels.
AI/AO/DI/DO – A for analog, D for digital, I for input, O for output.
SOC – System On Chip