描述
CPU作为整个PLC的核心，起着总指挥的作用。CPU一般由控制电路、运算器和寄存器组成。这些电路通常都被封装在一个集成电路的芯片上。CPU通过地址总线、数据总线、控制总线与存储单元、输入输出接口电路连接。CPU的功能有以下一些：从存储器中读取指令，执行指令，取下一条指令，处理中断。
GEMS FLOW SWITCH TYPE# FS-200 SHUTTLE TYPE 2″ DIA.
GEMS FLOW SWITCH TYPE# FS-926 AIR 2.0 SCFH BRASS
SUPERIOR M061-LF-515 STEPPER STEP MOTORS LOT OF 2EA.
FARRAND ROTARY TRANSFORMER RESOLVER ULTRA HIGH ACCURACY
LINEAR STEPPER MOTOR . TWO STEP MOTORS INCLUDED
LINEAR VELOCITY TRANSDUCER 3.4 INCH STROKE DC VOLTAGE
DC HIGH TORQUE GEARED MOTOR . TRW GLOBE . 330 rpm NEW
BOURNS POTENTIOMETER 10K 3/4 TURN ( LOT OF 5) NEW
STERLING MAGNETIC CLUTCH BRAKE 24VDC 50 OZ-IN.TORQUE
