描述
可编程控制器原理
可编程控制器(PLC)是采取顺序扫描，不断循环，的方式进行工作的，即在PLC运行时，PLC根据用户按控制要求编好并存放于用户程序存储器中的程序，按指令步序号或地址号作周期性循环扫描，如无跳转指令，则从第一条指令开始逐条顺序执行用户程序，直至程序结束，然后重新返回第一条指令，开始下一轮扫描，在每一次扫描过程中，还要完成对输入信号的采样和对输出状态的刷新等工作。
主营：世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse（美国西屋）系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse（西屋）：OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro（福克斯波罗）：I/A Series系统，FBM（现场输入/输出模块）
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余（TMR）
结构的zui现代化的容错控制器。
⑨Siemens(西门子)：Siemens MOORE，Siemens Simatic C1，Siemens数控系统等。
⑩Bosch Rexroth（博世力士乐）：Indramat，I/O模块,PLC控制器,驱动模块等。
◆Motorola（摩托罗拉）：MVME 162、MVME 167、MVME1772、MVME177等系列。
Houston Atlas 001516 Display Board PCB 001742 New
GE SFLA24AT0250 Industrial Circuit Breaker 250A 2P New
ENDRESS & HAUSER FMU860-R7D2B1 FMU860R7D2B1
Reliance 0-49001 Cardpak Power Supply 049001 New
Allen Bradley 1772-LXP PLC 2/16 Processor 1772LXP New
Allen Bradley 1784KTX-B Comm Module 1784-KTX
Foxboro MS-F6111B Control Board MSF6111B Used
Foxboro F6112B Control Board L0120JW Used
Foxboro A2048JA A2048JB Stepper Motor Output
Moore 50PW3312E7X88 MED05816-002 Transmitter New
Foxboro L0119QM-B Operator Interface Panel New
Danaher Motion AKM72P-ANCNR-01 Servo Motor 640VDC New
ABB 50SM13A3CXD20AAAC2201 Flowmeter Signal Converter
TELEMECANIQUE ABE7-CPA31-PV01 ANALOG.BASE 8CHL SUB-D25
Edwards Adaptahorn 879DEX-G1 Horn 24VDC 879DEXG1 New
Johnson Controls DX-9100 Controller FA-DX9100-8454
Johnson Controls DX9100 Controller DX-9100-8454
Modicon S44K-E00-F010 Servo Motor S44KE00F010 New
ABB AF300-30 Contactor 20-60VDC 400A 600V 3P New
Banner BME348A Beam-Array 3 Foot Emitter New
GE SFLA24AT0250 Circuit Breaker 250 AMP 2P 480 Volt New
Process Control C1247 Control Circuit Board
Giddings & Lewis 501-04302-00 Machine Contrl 5010430200
Herrmann Ultrapack Digital Control 1700 PK New
RELIANCE ELECTRIC 0-51847-1 VLDB VOLTAGE DETECTOR CARD
Siemens 3VL4740-3AA36-0AA0 VL400 A6X30028339 New
VIKING E-1600-03B-EWP ADA COMPLIANT EMERGENCY PHONE
Reliance Electric 0-57409-J Analog Input Module 057409J
ID Systems Inc 950-00000015 Vehicle Asset Kit New
Ingersoll Rand LM2350E-31-B Chop Check Grease Pump IR
Allen Bradley 20AD3P4A3AYNNNC0 Powerflex 70 Speed Drive
(10) Symbol SE-6700-E000ER Images Engine SE6700E000ER
Astec MP8-2E-1D-1L-1L-01-516 Power Supply 73-580-5016
Danaher S20660-SRS Servo Drive S20660-SRS New
Square D 8538SBG12V02S Combination Motor Starter New
RELIANCE ELECTRIC 0-57408-1C Interface Mod 574081C New
RELIANCE ELECTRIC 0-57100 REGULATOR CONTROL CARD 057100
Flakt V.4535341.0100 Epir Controller V45353410100 Used
AFL Telecomm Noyes OFS 300-200C Optical Fiber Scope New
Sick 30-MGS MGSS45-12 Sensor System Light Curtain New
Reliance Electric 0-52860-2 Printed Circuit 0528602 NEW
Bosch 0811405096 Amplifier Card PV45 0-811-405-096 New
Mitsubishi FX2NC-64MT-D/UL Controller FX2NC64MTD/UL New
AEG/Modicon 110CPU31101 CPU Module
Allen Bradley 1771-0AD Output Module 17710AD New
Reliance 0-49005-1 Cardpak Linear Voltage Time 0490051
Krauss Maffei IE200 Printed Circuit Board IE-200 New
Siemens 44206-780.01/03 Axis Control Board NPZ58 New
Foxboro D0130FQ Control Board D0130FQ Repaired
Foxboro L0113YS/A Control Board L0113YS Repaired
Banner SLSR14-600NQ8 EZ-Screen SLSE14-600NQ8 New
Honeywell 51196989-001 Control Board U-Regulator New
Gates 574014MGT85 PowerGrip GT 2 Belt 9207-0197 New
Lantech VA550-011-01 DC Drive Card VA55001101 New
GE IOC12B 44A719251-002-R08/2 I/O Controller IOC12
GE IOC12B 44A719251-002-R07/1 I/O Controller IOC12
GE NCB03 44A723610-001-R01/2 NC Control Station
GE 44A723608-002-R02/2 CPU14 Processor Unit
Dynamatic 15-564-107 Logic Board for Inverter 15564107
Giddings & Lewis 501-02989-00 Logic I/O 5010298900
销售热线：18150087953