中央处理单元(CPU)是 PLC 的控制中枢。它按照 PLC 系统程序赋予的功能接收并存储从编程器键入的用户程序和数据；检查电源、存储器、I/O 以及警戒定时器的状态，并能诊断用户程序中的语法错误。
RELIANCE ELECTRIC VC-90 VARIABLE SPEED SPINDLE DRIVE M/
FANUC ROBOTICS AC SPINDLE MOTOR A06B-????-???? MISSING
AEG MODICON PC-0984-685 PROGRAMMABLE CONTROLLER, NIB
SIEMENS R15CO2A185 ELECTRONIC BOARD, NIB
FANUC ROBOTICS FS16B MAIN-B 6-AXIS CONTROLLER A16B-3200
ALLEN BRADLEY RELIANCE 8.7kW 2000RPM AC SERVO MOTOR 132
ABB 3E-034013 POWER MODULE
ABB DSQC 321 / 3HAB2236-1 PCB
ABB DSQC 321 / 3HAB2236-1 PC BOARD
ALLEN BRADLEY 1336F-BRF30-AA-EN-HCS2-L6 AC DRIVE, NNB
SQUARE D MH36800 800 Amp I-LINE CIRCUIT BREAKER
GE FANUC ALPHA SERIES a15 AC SPINDLE MOTOR A06B-0857-B2
CONTINENTAL HYDRAULICS DVS50M-3A, DIRECTIONAL VALVE, 50
FANUC A06B-0162-B175-R M6/3000 AC SERVO MOTOR, REPAIRED
FANUC A16B-2200-0840 MAIN CPU PCB, NNB
ALLEN BRADLEY 1336F-BRF30-AN-EN-HAS2-L6 VFD VARIABLE FR
