描述
CPU模块主要由微处理器(CPU芯片)和存储器组成。在PLC控制系统中厂CPU模块相当于人的大脑，它不断地采集输入信号，执行用户程序，刷新系统的输出；存储器用来储存程序和数据。输入(1nput)模块和输出(Output)模块简称为I／O模块，它们是系统的眼、耳、手、脚，是联系外部现场设备和CPU模块的桥梁。
Federal NM21120 1200 amp 450 trip 2 pole Breaker
SQUARE D BREAKER qe3200vh qe 3 pole 200 AMP
NEW CUTLER HAMMER HFD HFD3225BP10 225 AMP BREAKER
CONTROL TECHNIQUES 142DSD300TAAAA 3000 RPM
Pressure bolted switch amp 1200a contact boltswitch
NEW SIMPLEX 4020-8001 OPERATOR INTERFACE PANEL
ABB 3 POLE T7s BREAKER 1250A 1250 amp sace TMAX PR231/p
Square D Breaker khb36175 3 pole 175 amp KHB circuit
siemens nxd62s120a 1200 switch breaker nxd
HP 41952B TRANSMISSION/REFLECTION TEST SET 100KHZ-500MH
GOULD P884 MA-P884-001 5/2.5A POWER SUPPLY
GOULD P884 POWER SUPPLY 5/2.5A 120/240VAC
