代PLC不仅有逻辑运算、计时、计数、顺序控制等功能，还具有数字和模拟量的输入输出、功率驱动、通信、人机对话、自检、记录显示等功能。既可控制一台生产机械、一条生产线，又可控制一个生产过程
目前，大多数PLC仍采用继电控制形式的“梯形图编程方式”。既继承了传统控制线路的清晰直观，又考虑到大多数工厂企业电气技术人员的读图习惯及编程水平，所以非常容易接受和掌握。梯形图语言的编程元件的符号和表达方式与继电器控制电路原理图相当接近。通过阅读PLC的用户手册或短期培训，电气技术人员和技术工很快就能学会用梯形图编制控制程序。同时还提供了功能图、语句表等编程语言
Siemens SIMATIC 6ES5 308-3UC21 6ES5 491-0LB11
SIEMENS 3TL81071BA00 VACUUM CONTACTOR AC/DC 3TL8107-1BA00 Surplus
FAG 6207RS SINGLE ROW BALL BEARING No Original Box
CARQUEST FUEL FILTER PRIMARY 86341
ABB Circuit Board 3BSC980002R146 YWP-H, SE9918L492PFCK174, SURPLUS
ABB Mini Circuit Breaker S202-C0,5, 0.5 AMPS 2CDS252001R0984 Take Out
SIEMENS 6FM1 726-3AA00 SIEMENS POSITIONIERBAUGRUPPE WF 726A 6FM17263AA00
Siemens 6ES5 762-2CT11 Simatic S5 T-Anschlu? CONNECTOR S5 T FOR ET200C DP/ASI
ifm IF0007 IFA2004-ABOW Induktiver N?herungsschalter
Weigh Tronix Micro Processor D Rev C? Surplus
Allen Bradley 1746-0BP8 Ser B DC-Source 2 Amp Cut Out
Texas Instruments Circuit Boards, F10-29 Needs Repair
Square D 15 Amp Circuit Breaker FAL34015 480V~250V Type FAK Series 2 T/O
Festo 156004 ADVUP-A Pmax 10bar P408
Fanuc Fuji Module 0327/T200W A50L A50L#N Take Out
Siemens Bus Terminal 6ES5777-0BB00 TAKE OUT
Cutler Hammer C10FN3 Size 4 135 Amp 100HP 3 Pole Contactor 480V Coil T/O
Hitachi AC Drive Inverter SJNFU Cut Out
Bussmann Fusetron FNM-2 8/10 Amp Fuses 125 Volts Box of 10
Moog DA004A Circuit Board S/N D220 Take Out
Phoenix Contact CM 90-PS 230V AC 2x15DC/1 Power Supply
SKF 26298 Oil Seal Grease Seal CR Seal
Siemens Simodrive Einspeisemodul 6SN1145-1AA01-0AA0 Version D
TMC Circuit Board ECL-A Nice t/O
TECUMSEH COMPRESSOR AW615FT-114-A4 AWA9513ZXD R404A 1ph *NIB
Electroswitch ? 014-61 Ammeter Switch Cut Out
FED050 Direct Plug In Transformer Units Input 120VAC/60Hz/Output 24VA
Siemens Simatic 6ES7223-1BL21-0XA0 E:1
INDRAMAT Rexroth DKC02.FW Eco Drive Servo Controller
Camera RSL3 LAS-02 GFM IP54 24V Industrie Kamera
Siemens 6SN1118-0AA11-0AA1 CONTROL- BOARD Version B
(Concrete Wedge Anchor Bolts 5/8 x 3-1/2 Lot of 20
ASEA ABB Robotics YTEA 250-8 / YTAE/2 Servo Board 8A
Siemens 6SE9212-7DA40 Micromaster mit 6SE3290-0DA87-0FA1 Line Filter
Rexroth Z1S 6 T1-33/V
Ingersoll-Rand Air Compressor Valve? Surplus
OMEGA PX771A-02DI PRESSURE TRANSMITTER 2000psi T/O
Okuma OSP EIO E Driver/Receiver Board Take Out
Square D 15.0 amp, Class 9080, Series C Circuit breaker - GCB150
TELEMECANIQUE THERMAL OVERLOAD RELAY LR2K0310 Class 10a T/O
TMC Circuit Board ECL-A Nice t/O