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。
143-0702// AMAT APPLIED 0150-75040 EMC COMP, CABLE LLC INTFC, PUMP INTEG
158-0401 AMAT APPLIED 3300-07129 FTG TBG ELBOW 3/4T REDI-FLARE PFA
327-0402// AMAT APPLIED 0050-10048 ADAPTER, VALVE,ISHIELD
352-0201// AMAT APPLIED 0020-27812 PIN ALIGNMENT G-12 SOURCE FRAME
123-0302// AMAT APPLIED 0020-32836 HINGE,REMOVABLE,RIGHT, SLIT VA
342-0401// AMAT APPLIED 0200-09716 PIN, LIFT, HEATER, WxZ
176-0403// AMAT APPLIED 0040-00568 HE SUPPLY LINE
343-0501// AMAT APPLIED 0020-76566 TUBE, WATER LINE, CONNECTOR, FAC I/F
343-0501// AMAT APPLIED 0020-84814 CONNECTING PIN
343-0501// AMAT APPLIED 0021-37873 BLKACTUATOR ROD 300MM IVERSAL LIFT
343-0501// AMAT APPLIED 0021-38835 CLEAT ELECTRO POLISH
130-0102// LAM FAB 710-030480-001 SSY 810-030480-001 BOARD
343-0501// AMAT APPLIED 0020-10919 SHAFT,WAFER SUSCEPTOR LIFT
351-0201// AMAT APPLIED 0021-09791 SCREW,ALIGNMENT,SIMPLE CATHODE
351-0201// AMAT APPLIED 0900-01013 FILTER RFI/EMI, 200VDC 10 AMP
343-0501// AMAT APPLIED 0020-23162 APPLIED MATRIALS COMPONENTS
177-0402// AMAT APPLIED 0040-00540 HE SUPPLY LINE, CHAMBER B
343-0502// AMAT APPLIED 0020-79986 MEMBRANE, 300MM HEAD
.5 300
342-0203// AMAT APPLIED 0010-76082 ASSY, HINGE, REMOVEABLE RIGHT
130-0102// AMAT APPLIED 0100-09038 PCB ASSY, DC BIAS DIVIDER
341-0502// AMAT APPLIED 0020-42260 APPLIED MATRIALS COMPONENTS
143-0701// AMAT APPLIED 0140-20497 0720-02864 HARN. ASSY, SHIELD TREAMENT/
344-0102// AMAT APPLIED 0020-19084 APPLIED MATRIALS COMPONENTS
341-0503// AMAT APPLIED 0020-06706 BRACKET
341-0503// AMAT APPLIED 0020-13232 APPLIED MATRIALS COMPONENTS
341-0503// AMAT APPLIED 0020-33781 MOT, RF BULKHEAD, CATHODE, D
341-0503// AMAT APPLIED 0020-77370 PULLEY
341-0503// AMAT APPLIED 0020-98842 JACKING BLOCK
342-0501// AMAT APPLIED 0021-04755 APPLIED MATRIALS COMPONENTS
342-0501// AMAT APPLIED 0040-09285 FRAME,SUSCEPTOR WAFER LIFT
342-0501// AMAT APPLIED 0200-36393 SAPPHIRE PIN, HEATER LIFT, DCS
176-0402// AMAT APPLIED 0050-13127 ADAPTER,WELDMENT,VENT LINE, 5RA
343-0302// AMAT APPLIED 0015-00097 PULLEY,MODIFICATION GENEVA DRIVE 10 SLOT
343-0302// AMAT APPLIED 0015-09335 PULLEY,MOD, .3750 BORE, WxZ
343-0302// AMAT APPLIED 0015-35079 FTG,SHORT ULTRA-TORR ION,1/4 TUBE SIZE
343-0302// AMAT APPLIED 0020-04825 APPLIED MATRIALS COMPONENTS
343-0302// AMAT APPLIED 0020-20488 CLAMP BAKEOUT LAMP
343-0302// AMAT APPLIED 0020-23639 STUD MOTING MOTORIZED LIFT
343-0302// AMAT APPLIED 0200-20175 LABYRINTH, RIGID COIL SUPPORT, VECTRA IM
352-0201// AMAT APPLIED 0020-20198 BRKT ANALOG/STEPPER DIST
352-0201// AMAT APPLIED 0020-28946 SPACER, SOURCE STAND-OFF, VECTRA IMP
352-0201// AMAT APPLIED 0021-20197 SHIM 0.25MM G-TYPE ENCAPSULATED MAGNET C
409-0302// YAMAHA G776420 RA1 YDM6420 6420-A1 BOARD
409-0302// ELOGRAPHICS E271-2201 002201 REV A BOARD
409-0302// AS00009-02 TENTA BOARD
352-0202// AMAT APPLIED 0020-20575 BRACKET MOTOR BRUSHLESS
158-0402 AMAT APPLIED 3870-02228 APPLIED MATRIALS COMPONENTS
126-0404// AMAT APPLIED 0680-01169 CB MAG THRM 3P 240VAC 15A 50/6
323-0402 AMAT APPLIED 0090-04065 SENSOR ASSY, LIQUID LEAK DETECTION,
347-0403 AMAT APPLIED 0020-24779 FLAG SENSORS SHUTTER LINKAGE
141-0701// AMAT APPLIED 0140-21297 APPLIED MATRIALS COMPONENTS
347-0403 AMAT APPLIED 0020-40044 CLAMP, BASE 150MM/200MM, PLATF
351-0403 AMAT APPLIED 0160-20000 CONN, 1 SKT COAX UG58A
351-0403 AMAT APPLIED 0720-01134 CONN, 1 SKT COAX UG58A
320-0302 AMAT APPLIED 0190-70076 BRG BALL 1/8"6.00 BORE 6.50 O.D. LVP GRE
213-0401 AMAT APPLIED 0050-87467 APPLIED MATRIALS COMPONENTS
213-0401 AMAT APPLIED 0050-88510 APPLIED MATRIALS COMPONENTS
320-0302 AMAT APPLIED 0190-70076 BRG BALL 1/8"6.00 BORE 6.50 O.D. LVP
213-0402 AMAT APPLIED 0050-60496 WELDMENT HP N2 300MM DPSII
213-0402 AMAT APPLIED 0050-60497 WELDMENT PROCESS TO SURFACE MOT 300MM
213-0402 AMAT APPLIED 0050-80586 WELDMENT PURGE LINE LEFT DG 300MM DPS2
343-0401// AMAT APPLIED 0020-10193 PLUG SHANK THRTL VLVE
343-0401// AMAT APPLIED 0020-10308 BUSHING,PLUG 200MM SILANE
343-0401// AMAT APPLIED 0020-41396 THUMB SCR,CLAMP RT,SST
343-0401// AMAT APPLIED 0020-84566 ACTUATOR RING
141-0701// AMAT APPLIED 0150-90045 FIBRE ASM 5MM HP/SMA
323-0301 AMAT APPLIED 0200-18053 GUIDE, LIFT PIN
342-0101 AMAT APPLIED 0020-10342 RESTRICTOR BLOCK
143-0701// AMAT APPLIED 0150-09832 CABLE MAG TO AC C6
141-0703// AMAT APPLIED 0140-00367 APPLIED MATRIALS COMPONENTS
417-0202// YASKAWA SGMAS-01ACA2C AC SERVO MOTOR
417-0201// YASKAWA SGMAH-A3BAA-SW11 AC SERVO MOTOR
417-0201// YASKAWA SGMAH-01AAAGB61 MOTOR
417-0302// YASKAWA SGMPS-01ACA21 AC SERVO MOTOR
417-0301// YASKAWA SGMJV-02ADA21 AC SERVO MOTOR
323-0202// AMAT APPLIED 0225-15036 O-RING,ID 2.109 CDS .139 KALREZ AS-568A-
342-0502// AMAT APPLIED 0020-13597 BRACKET, TALL MANIFOLD, HEC
342-0502// AMAT APPLIED 0227-27299 APPLIED MATRIALS COMPONENTS
323-0401// AMAT APPLIED 0090-09097 ASSY ELECTRICAL, THERMAL SWITCH
129-0201// AMAT APPLIED 0100-00061 w PWB, LIMIT DETECTER
130-0103// AMAT APPLIED 0100-20265 PCB ASSY, FILTER BOARD
416-0201// YASKAWA SGM-A2C3CN12 MOTOR
421-0202// SANYO DENKI 103H7126-0740 STEPPING MOTOR
421-0202// SANYO DENKI 103H5510-70XE44 STEPPING MOTOR
421-0202// SANYO DENKI 103H5510-70XE43 STEPPING MOTOR
421-0202// SANYO DENKI 103H546-0440 STEP MOTOR
421-0202// SANYO DENKI 103G715-1112 STEPPING MOTOR
421-0202// SANYO DENKI 103F7851-70XE44 STEPPING MOTOR
421-0201// SANYO DENKI 103-7501-7020 STEPPING MOTOR
421-0201// SANYO DENKI 103-548-0441 STEP MOTOR
421-0201// SANYO DENKI 103-4507-7050 STEP MOTOR
421-0201// SANYO DENKI 103-4507-7046 3281-000016-1 STEP MOTOR
143-0301// AMAT APPLIED 0150-10312 ASSY, CABLE, AC POWER, KEYED, MXP LID
344-0302// AMAT APPLIED 0020-03097 PLATE, U-SHAPED
420-0101// TAMAGAWA 1K-S543 STEPPING MOTOR
420-0101// TAMAGAWA 2K-S544W STEPPING MOTOR
420-0102// TAMAGAWA TS3212N30 STEP MOTOR
420-0102// TAMAGAWA TS3212N31 STEP MOTOR
420-0102// TAMAGAWA TS3212N32 STEP MOTOR
420-0102// TAMAGAWA TS3617N2E4 STEPPING MOTOR
420-0102// TAMAGAWA TS3617N303E8 STEPPING MOTOR
423-0202// OMRON R88M-E08030-B10S1 MOTOR
344-0302// AMAT APPLIED 0020-22582 ELEMENT INPUT
336-0402// UMEC UP0251A-05P POWER SUPPLY
420-0102// TAMAGAWA TS3617N3E8 STEPPING MOTOR
420-0102// TAMAGAWA TS3617N40E3 STEP MOTOR
420-0102// TAMAGAWA TS3641N2E3 STEP MOTOR
420-0102// TAMAGAWA TS3667N1E2 MOTOR
420-0102// TAMAGAWA TS3672N2522E5 STEPPING MOTOR
420-0201// TAMAGAWA 4603N6054E200 MOTOR
177-0101// KITZ SCT SCV 316L 10K-1/2 EP PCTFE-SEAT VALVE
344-0302// AMAT APPLIED 0021-70209 ALIGNMENT PIN, MCA COVER, HTES
419-0202// ASCO 302280 VALVE
344-0303// AMAT APPLIED 0020-05744 PIN, 1/8 THK COIL SUPPORT, KNURLED, VECT
350-0202// AMAT APPLIED 0020-28315 SENSOR BRACKET SHUTTER ENCLOSURE
322-0502// AMAT APPLIED 0200-09657 PANEL REAR CBL LIQUID SOURCE
320-0103// MKS 41A11DGA1AA001 10TORR BARATRON [NOT WORKING]
424-0201// OMRON R88M-S05030-CS1 AC SERVO MOTOR
177-0503// LAM GAS LINE 715-250172-003
177-0503// LAM GAS LINE 715-250173-003
177-0503// LAM GAS LINE 715-250174-004
177-0503// LAM GAS LINE 715-250176-003
143-0302// LAM CABLE 853-149424-010
143-0302// LAM CABLE 853-149424-019
407-0202// TECHTW-DB-003 TECHWON
150-0701// AMAT APPLIED 3860-01521 TBG POLYUR ETHANE 8MMODX5MMID CLR
176-0501// AMAT APPLIED 0190-35681 HOSE,HX SUPPLY CHMB B SP3 CENTURA CMF
176-0501// AMAT APPLIED 0190-35695 HOSE,HX SUPPLY CHMB A SP1 CENTURA CMF
429-0201// LIN ENGINEERING 5618S-01-18 STEP MOTOR
429-0103// MCG IB23001-E1 MOTOR