目前，在国内外PLC已广泛应用冶金、石油、化工、建材、机械制造、电力、汽车、轻工、环保及文化娱乐等各行各业，随着PLC性能价格比的不断提高，其应用领域不断扩大。从应用类型看，PLC的应用大致可归纳为以下几个方面利用PLC最基本的逻辑运算、定时、计数等功能实现逻辑控制，可以取代传统的继电器控制，用于单机控制、多机群控制、生产自动线控制等，例如：机床、注塑机、印刷机械、装配生产线、电镀流水线及电梯的控制等。这是PLC最基本的应用，也是PLC最广泛的应用领域。
Equipe TechnologiesCapacitor Board PCB
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TELEMECANIQUE SCHNEIDER ELECTRIC STBXBA2200 BASE ADVANTYS
BOURNS 6657S-ZZL-502 POTENTIOMETER 5KOHM 10PERCENT TOLERANCE
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Vicor MP2-5701 Power Supply 3? MegaPAC Rev. D
Lam ResearchF-1957 RF Generator CartE-1957
Applied Materials AMAT Clip Silicon Sprayed
SIEMENS MOORE CONTROL MODULE 39ACM28ACN
PULSE MLPOWER SUPPLY
RS Roper Scientific RTE/CCD-1300-Y/HS UV CCD Mircroscope Camera
MITSUBISHI A61P PROGRAMMABLE CONTROLLER, (7) AY51 AND RACK
Siemens Teleperm M 6DS1605-8AA BA16 Rel
Aera FC-D985CT-BH Mass Flow Controller FC-D985C 500 SCCM Ar
HONEYWELL 4DP7APXDHBOARD
CTI-CryogenicsCryopump Pressurized Hose G036
OMRON E3S-AT61-L 10-30 VDC PHOTOELECTRIC SWITCH 2M
Lam Researchnsulator Ring Lower Electrode RDCD HGT Rev.A
Particle Measuring Systems FiberOptic Interface Module FiberVac
ALLEN BRADLEY 2097-F5 KINETIX 300 MAINS FILTER
STEC SEC-4400M Mass Flow Controller 500 SCCM SiH4
ALLEN BRADLEY 1756-OB32 /A OUTPUT MODULE 32POINT DISCRETE 24VDC
MANHURIN BOARD DF2
Hitachi 201A1 RF Cable 22 Meter 72 Foot M-511E System
HITACHI SEIKI HC-400 SLOT RACK KYOSAN KS130HS4 POWER SUPPLY
Regal Flow Sensor FS-10 Lot of 10
TELEMECANIQUE XCS-B803 SAFETY INTERLOCK LIMIT SWITCH
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YASKAWA JZRCR-XPU09B POWER DISTRIBUTION MODULE
Unit Celerity UFCCC Mass Flow Controller