中央处理器(CPU)由控制器、运算器和寄存器组成并集成在一个芯片内。CPU通过数据总线总线、地址总线、控制总线和电源总线与存储器、输入输出接口、编程器和电源相连接。小型PLC的CPU采用8位或16位微处理器或单片机，如8031、M68000等，这类芯片价格很低；中型PLC的CPU采用16位或32位微处理器或单片机，如8086、96系列单片机等，这类芯片主要特点是集成度高、运算速度快且可靠性高；而大型PLC则需采用高速位片式微处理器。CPU按照PLC内系统程序赋予的功能指挥PLC控制系统完成各项工作任务。
Dayco V Belt CP112
Telemecanique Safety Interlock Key XCSZ32
Ferraz Shawmut Fuse Block 30322 (3 Box of 5 each)
Liquiflo Pump Repair Kit K43F43332-MCN
Lambda Power Supply JWS50-24
Ferraz Shawmut Fuse Block Holder 30312R (lot of 11)
Thomas & Betts 3/8" Pipe Strap 1275 (Lot of 180)
Dixon Stainless Hose Fitting Female RES-8 1" Npt (7)
Foxboro Temperature Transmitter RTT20-D1BNXCN-D1K1
Precision Digital Temperature Indicator PD755-44
Penberthy Magnetic Liquid Level Gauge MGF-1P1NN1.03N
Flowserve Mechanical Seal 55 mm K15371
Neles-Jamesbury 1-1/2" NPT Ball Valve 4A 3600 TT1
Gould Shawmut Amp-Trap Fuse A50P100 100A (4)
Farris Safety Pressure Relief Valve 3" X 4" 26KA10-170
Scepter Wet Location Enclosure FS 15/10 (LOt of 4)
O-Z/Gedney Insulated Bushing IBC-125 1-1/4" (Lot of 45)
United Electric Temperature Switch Type B121
Swagelok SS 316 Quick Connect Body & Stem QTM8
Digital Electronics Pro-Face Touch screen Display GP470-EG31-24V 1 Year Warranty
Parker Pneumatic Solenoid Valve 1/2" NPT H32WXBBL53A
Weir Slurry Pump Liner Suction 1.5 H-P 13871 For Weir Galigher pump model 1.5VRA
Stauff Air Filter SGB
Allen-Bradley Dataliner Message Display Used DL20
Red Leaf Chain Connecting ANSI 160 Pitch 2" (2)
Bailey Control Module Termination Unit Board NTCS02 1 Year Warranty Free Ship
3R Industries Teflon Gasket 3L 810 4-5/8" (14)
Parker Flow Control Valve
Dodge V Belt 2 Groove Sheave 2A5.8B6.2-1610 118225
Ham-Let Elbows Let-Lok Male NPT 769L SS 10MMX 1/2 (8)