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。
Siemens S5 6ES5441-7LA11 6ES5 441-7LA11 digital Output E-Stand : 03
DigitalD MXV 11 A PCB Card M8047 Balzers BGW
Brooks AutomationSP Linear Track LTRA048-SBI
Applied Materials AMAT H2/N2/HE Gas Line
Weksler Inst. Pressure Gauge UA20B4L 60psi Qty 4
Mitsubishi NF50-SWU2 015 Circuit Breaker NF50-SWU Reseller Lot of 5
Valad Electric HP18XGenesis Press Heater Module working
ABU10A FANUC A03B-0819-C001
Hitachi AIO-05N Analog I/O Interface PCB Card
REXROTHRUNNER BLOCK/BALL RAIL
DAYTON 6XH64 BA MOTOR 1/6HP 1PH 115V 1725RPM
MW-5D ENI MW-5D-01B Automatic RF Matching Network
PRI Automation ATM-104-1 Wafer Transfer Robot ABI-2000
ALLEN BRADLEY MPL-B320P-MK24A SERVO MOTOR 3.05NM 5000RPM 2HP 1.5KW 4.5A 3PH
REXROTH INDRAMAT 3TM15.2-TA-VA-TA-WE-MA-2EA OPERATOR PANEL
SICK T4000-DNA15P SAFETY INTERLOCK SWITCH
C&H EnterprisesBlankoff Top Plate WCVD Copper
Lam ResearchPower Module Rev. B
Prometrix X Motor Interface BoardRev. A
ElectroglasPrealign Subsystem PCB Board Rev. P
Tyan ComputerMHZ Tsunami AT Motherboard
MKS Instruments 124AA-00010BB Baratron Transducer AMATTested
AMAT Applied Materialsmm Bottom Chamber Adapter
Lucent Technologies Bottom ShieldRefurbished
ACME TRANSFORMER TB81201F4 SINGLE PHASEHZ
SVG A1850 DC Power SupplyRev.C working
Applied CeramicsA Quartz Shadow Ring 200MM
Aera FC-7810CD Mass Flow Controller 5 SLM NF3 NovellusRefurbished
Siemens 6ES5930-8MD11 6ES5 930-8MD11
Therma-WaveCognex Interface PCB Rev. B Opti-Probe 2600B
Hitachi 201A2 RF Cable 22 Meter 72 Foot M-511E System
ASMLCCM Remote Control BoxNikon Reticle
BANNER Q253EEZ-BEAM Q25 SERIES: EMITTER; RANGE: 20 M NO BOX
SIEMENS 3SB3 644-6BA30 YELLOW INDICATOR LIGHT
MRC Materials Research RMX Magnet Assembly Ti TARGE GUN Eclipse
MARTIN 60BS15HT-1-1/8 SPROCKET 15 TEETHBORE