福建中立恒自动化设备有限公司
一、摘要 PLC是一种专门在工业环境下应用而设计的数字运算操作的电子装置。
它采用可以编制程序的存储器,用来在其内部存储执行逻辑运算、顺序运算、计时、计数和算术运算等操作的指令,并能通过数字式或模拟式的输入和输出,控制各种类型的机械或生产过程。PLC及其有关的外围设备都应按照易于与工业控制系统形成一个整体,易于扩展其功能的原则而设计。在工业生产的各个领域,机械加工企业为了提高生产效率,采用机械化流水作业的方式,对不同类型的零件分别组成的自动生产线。随着产品机型的更新换代,生产线承担的加工对象也随之改变,这就需要改变控制程序,使生产线的机械设备按新的工艺过程运行,而继电接触器控制器系统是采用固定接线,很难适应这个要求。大型自动生产线的控制系统使用的继电器数量很多,随着PLC的应用日益普及,其使用方法简单,便于掌握,且可靠性,抗干扰性很强,自身具有完善的功能.模块化的结构,使其在工业生产线上的应用越来越广泛。
发展趋势:1.向高速度、大容量方向发展
为了提高PLC的处理能力,要求PLC具有的响应速度和更大的存储容量。目前,有的PLC的扫描速度可达0.1ms/k步左右。PLC的扫描速度已成为很重要的一个性能指标。
在存储容量方面,有的PLC可达几十兆字节。为了扩大存储容量,有的公司已使用了磁泡存储器或硬盘。
2.向超大型、超小型两个方向发展
当前中小型PLC比较多,为了适应市场的多种需要,今后PLC要向多品种方向发展,特别是向超大型和超小型两个方向发展。现已有I/O点数达14336点的超大型PLC,其使用32位微处理器,多CPU并行工作和大容量存储器,功能强。
以下链接皆有货
Lg Dryer Interface Board And Main Board Part # 6871ec1061c | 6871ec2025g
MOTOR GE DRYER PT # WE1722217
Genuine Frigidaire Microwave Transformer Part #E306927
Motor Part # 5600.031251
Amana Washer Motor Part # W10416668
Whirlpool Washer Motor Part # 8540132
Sharp Microwave Voltage Transformer Part # Rtrn-b059mreo-d
GE Dryer Control Panel Part #212D1130G11
Maytag Washer Motor Motor Part # W10677717
Whirlpool Microwave Oven Transformer Part #DCP-240| BO213DB
Ge Washer Drive Motor Part # 290d1182 Cr-138vm-aa01
Whirlpool Washer Motor Part # W10006425
Whirlpool Washer Drive Motor Part # W10677723
Whirlpool Washer Motor Part # W11222394
Frigidaire Washer Console And Control Board Part # 1374900
C.e. Set. 3 Phase Induction Motor Part # Cim 2/55-132/wh-dv-155j-02
Frigidaire Washer Motor Part # 134362500
Whirlpool Washer Motor Part # W10249628
Whirlpool Washer Drive Motor Part # W10006399 Rev A
CONTROL BOARD FOR FRIGIDAIRE RANGE PT# SF5321-S2305C
Viking Oven Control Board Part # PE050213 | EC010014
Ge Oven Control Board Part # 164d8450g002
Lg Washer Control Board Part # Ebr78534507
Ge Range Control Board Part # 164d4105p020
Ge Refrigerator Control Board Part # 200d6221g036
Whirlpool Washer Main Control Board Part # W10509334 A
Maytag Oven Control Board Part # 31-32106602-0
Whirlpool Washer Control Board Part # W10509334 Rev A
Ge Oven Control Board Part # 164d845034
Ge Oven Control Board Part # 191d3776p011
Whirlpool Dishwasher Panel Part # W10321824 | W10350265-c
Ge Refrigerator Control Board Part # 197d5686g002
Maytag Dryer Interface Control Panel Part # W10469309
Whirlpool Range Control Board Part # 7601p618-60
Ge Washer Control Board Part # 175d4904g004
Whirlpool Washer Control Panel Part # W10446418
CONTROL BOARD FOR GE REFRIGERATOR PT# 200D6221G015
CONTROL BOARD FOR SPEED QUEEN PT# 802247
Maytag Range Oven Control Board Part # W10293884 D
Washer Control Board Part # 290d2224g006
Frigidaire Dishwasher Main Control Assembly Part # 808833208c
Ge Dishwasher Control Board Part # WDMZ0501000000 Rev A
Samsg Washer Control Board Part # Dc92-00686e | Dc92-00736c
CONTROL BOARD COMBO FOR SAMSG WASHER PT# DC92-01021J
Whirlpool Oven Control Board Part # 8524252 B
Samsg Washer Control Board (Plastic Cracked See Last Pic) Part # Dc92-01803c
Whirlpool Dishwasher Control Board Part # W11024455 Rev A
Genuine Oem Oven Control P # 614298
Whirlpool Control Board Part # 9760302
Samsg Display Board Part # Rf9500k
TIMER FOR WHIRPOOL DRYER PT# 8566184A
CONTROL BOARD FOR FISHER PAYKEL WASHER PT# 421230
CONTROL BOARD FOR GE DRYER PT# 234D2164G001
KitchenAid Dishwasher Panel Part # W10481127 B
Whirlpool Range Control Board Part # 7602p113-60
Range Oven Control Board Part # 4453500
Whirlpool Range Control Board Part # 8053930
Whirlpool Range Control Board Part # 8522505
Whirlpool Stove Control Board Part # 3195123
Whirlpool Refrigerator Main PCB Control Board Part # 12920708 710510-04
BOSCH DISHWASHER CONTROL BOARD PART# 9000816162
Bosch Dishwasher Control Board Part # 90000924038
Maytag Fl Washer Control Panel Part # 62725360
Whirlpool Range Control Board Part # W10183021 C
Whirlpool Washer Timer Part # 385325
Ge Dryer Control Board Part # 234d2315g002
Samsg Dryer Control Board Part # Dd92-00322b
Samsg Range Oven Valve Assembly Part # Dg94-01011c
Washer Timer Part # 2-05637
Lg Dryer Control Board Part # Ebr76542931
Whirlpool Range Control Board Part # 8272294
Whirlpool Control Board Part # W10185073
Maytag Dryer Control Panel And Control Board 6 2904200
Whirlpool Range Control Board Part # 9762207
Whirlpool Refrigerator Control Board Part # W10738538 Rev A
GE HAIER Bluetooth Oven Control Board part#191d9085g001
Maytag Stove Control Board Part # 8507p357
whirlpool oven control Panel Part # 316018700
Frigidaire Dishwasher Control Board Part # 777629-03
Ge Stove Control Board Part # 164d4105p055
Bosch Dryer Display Control Board Part # 5087916 Ad3
Lg Kenmore Dryer Display Board Part # Ebr74947907
Whirlpool Range Control Board Part # W10173530 D
Ge Dryer Control Board Part # 234d1615g005
Ge Dryer Control Board Part # 175d6798g004
TOUCH-PANEL CONTROL BOARD FOR WHIRLPOOL RANGE PT# W10348618 ...
CONTROL BOARD FOR GE WASHER PT# 290D2224G001
CONTROL BOARD FOR WHIRLPOOL RANGE PT# W10475744
CONTROL BOARD FOR WHIRLPOOL WASHER PT# W10449879
Whirlpool Dishwasher Control Interface Board Part # W10717550 A
CONTROL BOARD AND PANEL FOR SAMSG REFRIGERATOR DISPENSER PT#...
CONTROL BOARD FOR WHIRLPOOL RANGE PT# W11250487 rev a
Maytag Range Oven Electric Control Board Part # 7601p617
Whirlpool Washer Motor Part # W10510666
Bosch Dishwasher Heater Element Part # 8.359003
Frigidaire Refrigerator Control Board Part # 241973704
Bosch Dishwasher Control Board Part # 9000775735
Ge Dryer Timer Part # 3asp6a24a2
Bosh Dishwasher Control Board Part# 5600.039.059
Bosch Dishwasher Control Board Part # 716316-07
Bosch Dishwasher Control Board Part # 9000397559
Oven Switch Part # 687t023p08
Amana Refrigerator Ice Maker Control Board Part # W10424365
Asko Washer Pulley
Diehl Whirlpool Control Board Part # 720961-04
Bosch Dishwasher Control Panel Part # 9001028582
Ge Dishwasher Motor Part # 165d8404p001
Whirlpool Switch For Washer Pt#w10163980
GE Dishwasher Control Board # 275D1536G006
Whirlpool Washer Control Board Part # 6915789
CONTROL BOARD FOR REVCO LINDBERG PT # 28916H03
Circulation Pump Motor For Frigidaire Dishwasher Pt# A11951402
Whirlpool Dryer Main Electronic Control Board Part # W10235613 Rev C
Maycor Refrigerator Door Gasket Part # 70025-24
Forma Control Board Part # Uw 180201 Rev 0 | 231192-r0 4b483 Lbc-14
Whirlpool Kemore Electronic Control Board Part # W10418423
Kenmore Dishwasher Control Panel Part # W10457015-g
Whirlpool Dishwasher Control Board Part # 8559825 Rev Rel
CONTROL BOARD FOR WHIRLPOOL DRYER PT# 10272600 REV E
TOUCH PANEL CONTROL/DISPLAY BOARD FOR LG REFRIGERATOR PT# EBR85172501
CONTROL BOARD FOR KENMORE REFRIGERATOR PT# 2321711
CONTROL BOARD FOR WHIRLPOOL REFRIGERATOR PT# 12872246
CONTROL PANEL FOR WHIRLPOOL DISHWASHER PT# W11109830
LED CONTROL BOARD FOR JENN-AIR RANGE PT# 7424P002-60
Bosch Dishwasher Switch Part # 5600.059.489
Whirlpool Washer Control Board Part # W10252242 Rev D
TOUCH PANEL CONTROL BOARD FOR GE OVEN PT# 191D3776P002
Samsg Washer Control Boards Part # Dc92-016241L | Dc94-05804a
CONTROL BOARD FOR KENMORE DISHWASHER PT#W11130314 REV A
CONTROL BOARD FOR FRIGIDAIRE WASHER PT# 137341510
CONTROL PANEL FOR FRIGIDAIRE DISHWASHER PT# 1543703
CONTROL BOARD FOR GE REFRIGERATOR PT# 219326139