A06B-0333-B275
日期:2018-8-11PLC的基本组成
PLC基本组成包括中央处理器(CPU)、存储器、输入/输出接口(缩写为I/O,包括输入接口、输出接口、外部设备接口、扩展接口等)、外部设备编程器及电源模块组成,见图1。PLC内部各组成单元之间通过电源总线、控制总线、地址总线和数据总线连接,外部则根据实际控制对象配置相应设备与控制装置构成PLC控制系统。
图1 PLC的基本组成
1. 中央处理器
中央处理器(CPU)由控制器、运算器和寄存器组成并集成在一个芯片内。CPU通过数据总线总线、地址总线、控制总线和电源总线与存储器、输入输出接口、编程器和电源相连接。
小型PLC的CPU采用8位或16位微处理器或单片机,如8031、M68000等,这类芯片价格很低;中型PLC的CPU采用16位或32位微处理器或单片机,如8086、96系列单片机等,这类芯片主要特点是集成度高、运算速度快且可靠性高;而大型PLC则需采用高速位片式微处理器。
CPU按照PLC内系统程序赋予的功能指挥PLC控制系统完成各项工作任务。
2. 存储器
PLC内的存储器主要用于存放系统程序、用户程序和数据等。
1)系统程序存储器
PLC系统程序决定了PLC的基本功能,该部分程序由PLC制造厂家编写并固化在系统程序存储器中,主要有系统管理程序、用户指令解释程序和功能程序与系统程序调用等部分。
系统管理程序主要控制PLC的运行,使PLC按正确的次序工作;用户指令解释程序将PLC的用户指令转换为机器语言指令,传输到CPU内执行;功能程序与系统程序调用则负责调用不同的功能子程序及其管理程序。
系统程序属于需长期保存的重要数据,所以其存储器采用ROM或EPROM。ROM是只读存储器,该存储器只能读出内容,不能写入内容,ROM具有非易失性,即电源断开后仍能保存已存储的内容。
EPEROM为可电擦除只读存储器,须用紫外线照射芯片上的透镜窗口才能擦除已写入内容,可电擦除可编程只读存储器还有E2PROM、FLASH等。
2)用户程序存储器
用户程序存储器用于存放用户载入的PLC应用程序,载入初期的用户程序因需修改与调试,所以称为用户调试程序,存放在可以随机读写操作的随机存取存储器RAM内以方便用户修改与调试。
通过修改与调试后的程序称为用户执行程序,由于不需要再作修改与调试,所以用户执行程序就被固化到EPROM内长期使用。
3)数据存储器
PLC运行过程中需生成或调用中间结果数据(如输入/输出元件的状态数据、定时器、计数器的预置值和当前值等)和组态数据(如输入输出组态、设置输入滤波、脉冲捕捉、输出表配置、定义存储区保持范围、模拟电位器设置、高速计数器配置、高速脉冲输出配置、通信组态等),这类数据存放在工作数据存储器中,由于工作数据与组态数据不断变化,且不需要长期保存,所以采用随机存取存储器RAM。
RAM是一种高密度、低功耗的半导体存储器,可用锂电池作为备用电源,一旦断电就可通过锂电池供电,保持RAM中的内容。
3. 接口
输入输出接口是PLC与工业现场控制或检测元件和执行元件连接的接口电路。PLC的输入接口有直流输入、交流输入、交直流输入等类型;输出接口有晶体管输出、晶闸管输出和继电器输出等类型。晶体管和晶闸管输出为无触点输出型电路,晶体管输出型用于高频小功率负载、晶闸管输出型用于高频大功率负载;继电器输出为有触点输出型电路,用于低频负载。
现场控制或检测元件输入给PLC各种控制信号,如限位开关、操作按钮、选择开关以及其他一些传感器输出的开关量或模拟量等,通过输入接口电路将这些信号转换成CPU能够接收和处理的信号。输出接口电路将CPU送出的弱电控制信号转换成现场需要的强电信号输出,以驱动电磁阀、接触器等被控设备的执行元件。
1)输入接口
输入接口用于接收和采集两种类型的输入信号,一类是由按钮、转换开关、行程开关、继电器触头等开关量输入信号;另一类是由电位器、测速发电机和各种变换器提供的连续变化的模拟量输入信号。
以图2所示的直流输入接口电路为例,R1是限流与分压电阻,R2与C构成滤波电路,滤波后的输入信号经光耦合器T与内部电路耦合。当输入端的按钮SB接通时,光耦合器T导通,直流输入信号被转换成PLC能处理的5V标准信号电平(简称TTL),同时LED输入指示灯亮,表示信号接通。微电脑输入接口电路一般由寄存器、选通电路和中断请求逻辑电路组成,这些电路集成在一个芯片上。交流输入与交直流输入接口电路与直流输入接口电路类似。
图2 直流输入接口电路
滤波电路用以消除输入触头的抖动,光电耦合电路可防止现场的强电干扰进入PLC。由于输入电信号与PLC内部电路之间采用光信号耦合,所以两者在电气上完全隔离,使输入接口具有抗干扰能力。现场的输入信号通过光电耦合后转换为5V的TTL送入输入数据寄存器,再经数据总线传送给CPU。
2)输出接口
输出接口电路向被控对象的各种执行元件输出控制信号。常用执行元件有接触器、电磁阀、调节阀(模拟量)、调速装置(模拟量)、指示灯、数字显示装置和报警装置等。输出接口电路一般由微电脑输出接口电路和功率放大电路组成,与输入接口电路类似,内部电路与输出接口电路之间采用光电耦合器进行抗干扰电隔离。
微电脑输出接口电路一般由输出数据寄存器、选通电路和中断请求逻辑电路集成在芯片上,CPU通过数据总线将输出信号送到输出数据寄存器中,功率放大电路是为了适应工业控制要求,将微电脑的输出信号放大。
3)其它接口
若主机单元的I/O数量不够用,可通过I/O扩展接口电缆与I/O扩展单元(不带CPU)相接进行扩充。 PLC还常配置连接各种外围设备的接口,可通过电缆实现串行通信、EPROM写入等功能。
4. 编程器
编程器作用是将用户编写的程序下载至PLC的用户程序存储器,并利用编程器检查、修改和调试用户程序,监视用户程序的执行过程,显示PLC状态、内部器件及系统的参数等。
编程器有简易编程器和图形编程器两种。简易编程器体积小,携带方便,但只能用语句形式进行联机编程,适合小型PLC的编程及现场调试。图形编程器既可用语句形式编程,又可用梯形图编程,同时还能进行脱机编程。
目前PLC制造厂家大都开发了计算机辅助PLC编程支持软件,当个人计算机安装了PLC编程支持软件后,可用作图形编程器,进行用户程序的编辑、修改,并通过个人计算机和PLC之间的通信接口实现用户程序的双向传送、监控PLC运行状态等。
5. 电源
PLC的电源将外部供给的交流电转换成供CPU、存储器等所需的直流电,是整个PLC的能源供给中心。PLC大都采用高质量的工作稳定性好、抗干扰能力强的开关稳压电源,许多PLC电源还可向外部提供直流24V稳压电源,用于向输入接口上的接入电气元件供电,从而简化外围配置。
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【主营产品】
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2:Invensys Triconex: 冗余容错控制系统、基于三重模件冗余(TMR)结构的最现代化的容错控制器。
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5:Schneider Modicon(施耐德莫迪康):Quantum 140系列处理器、控制卡、电源模块等。
6:ABB:工业机器人备件DSQC系列、Bailey INFI 90等。
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Westinghouse CAH3100 100A, Three Pole
AMAT 0100-90052 PWBA MB MOTOR POT
AMAT 0020-21138 Spacer, LID Assembly, 8
AMAT 0150-03154 CABLE ASSEMBLY, HEATER CH A TEOS MIDDLE
ELECTROGLAS MODULE POWER SUPPLY HANDLER FIVE VOLTAGE DIGITAL POWER CORP AC200-5
BIO-RAD Y7601000 PRE ALIGNER PAC
STRASBAUGH 105280 SERVO CONTROLLER/Power Supply
AMAT 0100-38042 PCB,ASSY,LIGHT SOURCE
BOC SERIAL INTERFACE MODULE MODULE TPU, IQ CMS; D372-60-000
TEL DS3805-320004-11 QUARTZ, FIN ROT 300MM DIFFUSION
TEL DS3805-320005-12 QUARTZ FIN,ROT
HEWLETT PACKARD 83480A DIGITAL COMMUNICATIONS ANALYZER
AMAT 3860-00283 Tubing Poly Line Bottom Purge HP TXZ CH2, Spool 450 feet
G-ELECTRONICS 551035126 PCB POWER DRIVER
CAT 551302750 STATIC ELIMINATOR ASSMBLY
AMAT 0100-00071 REMOTE KEYBOARD POWER SUPPLY ASSEMBLY
AMAT 0150-10029 CABLE, 29-SLOT WPS, H-SYS
LAM 715-030860-001 LINER/SPACER, EXT GND RING, 2.0OCM
AMAT 0020-88424 FLAG,OPTO
AMAT 0050-09380 WELDMENT DIVERTED
ATMI PACKAGING SP4CDAAB-031621 Smart Probe - UV46-0.3
AMAT 0150-A0122 CABLE EMERGENCY ASSY
AMAT 0010-92083 MVG CLIP ASSY, 125-150,0DEG
AMAT 0050-33608 LINE, DROP TO CH A TRAY PURGE RTP
AMAT 0227-04445 CABLE, COAXIAL DELTA, 75FT 0221
AMAT 0020-78283 MOTOR MOUNT, ROBOT X-AXIS
AMAT 21016401293 HITACHI IC35L018UCDY10-0 Ultrastar 18GB 10K-RPM ULTRA320 SCSI h
AMAT 1350-01005-R (SRF) MANOMETER 1 TORR VCO MKS AMAT - Repair
AMAT 21016300002 PCB CPU 32BIT
AMAT 0270-20331 CALIBRATION TOOL, ROBOT TO HEATER, AXZ
AMAT 0040-96521 SUPPORT RESISTOR CHAIN
AMAT 0225-97960 INSULATION, HEATED, STRAIGHT 22.25", 3/8
AMAT 0050-18833 WLDMT Purge 8 Top R 2.66 V Ultima HDP-CV
AMAT 0200-09628 GAS DIST. PLATE AMJ
AMAT 0150-00180 CABLE, EXTENSION, CONTROL, ANNEAL
ULVAC 1030932 PCB, PVD DC00A I/F BOARD
AMAT 1950715 CABLE INTERFACE
AMAT 70210029100 BOARD ASSY DETECTORS SWI
AMAT 0140-20518 HARNESS ASSY BUF EXTENSION
AMAT 0190-13214 SLIDE ASSEMBLY, WAFER LIFT, IBC, SC ECP
Baratron 122AA-00010BB Transducer, Pressure, Type: 122A, Range: 10 Torr, Input:
LAM 13-1000-020 ONTRAK SHAFT BRUSH SUPPORT
HITACHI KOKUSAI ELECTRIC INC D4EX02265 AMKA100B10LAK MOTOR, E,100V 100W 0.319NM
AMAT 03-81830-00 w PCB, PROM PROMLESS
AMAT 0020-37639 Plate, Support, Lift Pin
LAM 515-011835-001 TOOL, DOMED ELECTRODE LEVELING, TOOL HEIGHT 6MM
SVG 99-80267-01 SHUTTLE INTERFACE BOARD
AMAT 0190-00027W Tylon 260 Series, Mass Flow Controller 100SCCM, Gas: N2, 150 PS
AMAT 1200043 SENSOR DMS-HB1-Z 2M CABL
AMAT 0020-42528 BLOCK SUPPORT
DNS 1074842-1 MEGASONIC SUNBURST SUNBURST-TURBO POWER SUPPLY (VERTEQ)
NSK 6321MC3 BEARING Deep Groove Ball 255mmID X 105mm OD X 47mm brass cage
AMAT 1400-00006 PCT 40-100-0007 DOUBLE DIAPHRAGM LEVEL SENSOR RETROFIT KIT
AMAT 0100-90780 PWB Assembly DAQ Expansion Type H
AMAT 0200-10102 QUARTZ COVER, INNER, 6"STEP 3, ESC
AMAT 0150-98945 CABLE C/W PROC VACUUM SWITCH
AMAT 650306 MAGNET SUPPORT, UPPER
AMAT 0226-97903 CATHODE KIT TUNGSTEN ETCHBACK/ST SPUTTER
NOVELLUS 15-177748-00 RING, WEAR REAR LATCHED PET 300MM
AMAT 0050-02202 LINE N2 PURGE, CLDWN POS D/F & XFER CHAM
ASTI R012703-006 12703-006; CAMERA, CCTV W/CONT UNIT+CABLE EREP
CAT 5100 QUAR COMBUSTION CHAMBER - see 551015278
AMAT 0050-07025 GASLINE, LIQ TO MAN VALVE, MICRON DLI
AMAT 3700-01909 ORING ID 11.097 CSD .100 KALREZ 2037 WHT
AMAT 0190-40129 CABLE ASSY,E-CHUCK,TO CH. 20FT. QDS
HP 5182-1203 HP 5182-1203 R5F POWER SPLITTER PIN SWITCH
Agilent HP 59864B AGILENT HP 59864B ION GAUGE CONTROLLER MASS SELECTIVE DETECTOR
AMAT 0100-90859 PWBA,I,TO,V,CONVERTER
LAM 716-011536-001 Ring, Insulator, Upper
SCP GLOBAL TECHNOLOGIES 00011861-00 SCP GLOBAL TECHNOLOGIES CYLINDER. ASSEMBLY.
AMAT 0050-09644 ADAPTOR, VALVE TO TOP ADAPTOR
AMAT 0140-00138 Harness Assembly, Indexer
AMAT 0190-01627 LAMP ASSEMBLY CYCLED 520 WATT RADIANCE C
Varian-EATON 1503090 PCB A10 TI990/305MOD ES CONTR
SVG 165990-001 PCB ASSY, SCR FIRING CARD REV:B
RITE TRACK 17-16938-02 CONTROL EXHAUST KIT, FLOW CONTROL SENSOR/PCB; KIT: (1)
MITSUI & CO LTD 187-8 Quartz APR Bath
TENCOR 204013 PCB Assembly Mirror/Motor Drive
ELECTROGLAS 244842-001 PCB MEMORY BD REV D PN 244842001 ELECTROGLAS,AUTO PRO
LAM 26-0200-054 OnTrak Kit, QTRLY PM Series-2
TOKYO ELECTRON 3108-060021-13 TOKYO ELECTRON GFC-DRV
AMAT 3700-03731 O-RING 12.841 ID X .103 CSD KALREZ 4079
VARIAN SEMICONDUCTOR 44644P POWER SUPPLY ASSEMBLY S300
IBUS 4800 SEC II RETROFIT KIT. 120 / 240VAC 6 / 3A 50/ 60 HZ
ZEBRA TECHNOLOGLIES CORP 49780M POWER SUPPLY ASEMBLY AC
CAT 521020248 SPARES MECHANICAL GSD FOR EATON INSTALLATION
CAT TARGET (E-SHOWER). Eaton
ASML 690-9398-001 ASML WAFER STAGE BRAKE ASSY
VARIAN 72-0644-001 VARIAN - EATON DOOR MANUAL SYS. WITH TC FITTINGS.
LAM Research 810-17055-01 PCB RF INTERFACE LAM 44xx/45xx ETCHER
LAM 853-017163-101 RF ASSY Filter
CARTEN 9109 VALVE 2? BRASS w/Copper Stub, w/purge ports
COLDBOX 95342 MESH WIRE 1 X 0.63 COLDBOX
HP CEC 488 IEEE-488 INSRUMENTATION INTERFACE, V1K, V2K CPU BOARD FIELD UPGRADE K
AMAT CMP-MST MST REPLACEMENT KIT
OMA HOBBY-6-02-OM200-230-50-OMA INBAL AIR COMPRESSOR FOR INDUSTRIAL. 78DB, HOBBY
GENIUS M-818 MAGNET CARD FOR GENIUS PRO
SYCOM MASTERGAS 2000 MAIN PANEL BOARD (DPD-SYCOOM) GAS DISTRIBUTION CONTROLLER
Eaton 1505720 PCB, AMU, Ground Level
ELECTROGLAS 244288 PCB TESTER INTERFACE REV P ELECTROGLAS,AUTO PRO
ELECTROGLAS 244888-001 PCB CPU BD REV L ELECTROGLAS,AUTO PRO
ELECTROGLAS 245023-001 PCB THETA & FUCTION II REV H ELECTROGLAS,AUTO PRO
CAT GEAR BOX FOR HF PROBER (THETA) KLA
TRILLIUM 865-5058-03 TRILLIUM PCB APGN
HP 91044-00 PCB FORMATTER/PIN ELECTRONICS V2000
HP 91123-00 PCB V2100 CALIBRATION BOARD
DCS 950-775-00 DCS DIGITAL CHANNEL SLICE TW653-03
Brooks Automation BM27367 CMC JGHT-4921-1 PM SERVO MOTOR WITH DUAL MICRON 34-611
EATON DAA-V-155-FB PUMP Vacuum 2 STAGE, 72L/min, 9 TORR , 100V-200W
ACCRETECH FA-0143D PCB - PIO VME
BOHMER FKK V016 100-1 STAINLESS STEEL VALVE BALL COMPLETE FOR LINDE
DELCO 1114859 STARTER 24 VOLTS, GW ROTATION FOR Cummins DIESEL ENGINE
ZEBRA TECHNOLOGIES 45770M PSU ASSEMBLY
LAM 810-17031-3 9800 ADIO PCB ASSY; 810-057023-002
LAM 810-17031 9800 ADIO PCB ASSY; 810-057023-002
KULICKE AND SOFFA N08001-4020-000-03 PCB , SOLENOID DRIVER
KULICKE AND SOFFA 8002-4014 PCB ASSY, MICROSTEPPER DRIVER
VERTEQ SCD800-C1-E2 AMPLIFIER, SCP MEGATRONIC, VOLTAGE 120 VAC, 50/60 Hz, 15 AMP
VERTEQ ST800-C1-E2X AMPLIFIER, SCP MEGATRONIC, VOLTAGE 120 VAC, 50/60 Hz, 15 AMP
OPTEM International 4085x VIDEO MICROSCOPE STAGE, CAM,MOVEMENT,ASSY
Advanced Energy 3152334-000 M/N 3152334-000, S/N 184510 FR
LAM Research 810-077391-001 Gas INTLK
AMAT 0050-06101 FORELINE, THROTTLE VALVE TO TURBO, ULTIM
SEMI GAS SYSTEMS 04-8712392 CONTROLLER AUTO PURGE LNX SNGLE MANIFOLD
ASML 690-9111-001 ASML FLEXURE ASSY, PE-6001
ULTRATECH 03-20-00778 KIT SPARES, PCB HDW PURCHASED
AMAT 0021-02818 FLANGE, THROTTLE VALVE, 200MM SACVD PROD
AMAT 0190-08292 Shelf B, Assembly, igus 3822.01.075, 5.3 FFU
NOVELLUS SYSTEMS 22-118157-00 FILTER,50SLM,MOTT,C-SEAL Surface mount
TEL DS3810-325138-12 Heater Jacket, 120V, 178W, 1.49A, 50/60Hz
AMAT 0190-08776 CENTRAL DISTRIBUTOR
KOMATSU AIC-7-6-HDP-UL-D1 Temperature CONTROLLER AIC-7-6-HDP-UL-D1 W/heating uni
AMAT 0050-42630 LINE V4, CARRIER INLET, VAPORIZER TANOX
AMAT 0200-35972 PLATE FINGER LIFT,QUARTZ HT TIN 200MM
SEMIGAS SY-2008 MAIN MODULE ( DPD - SYCOOM ) SEMIGAS, GAS SYSTEMS
TOSHIBA TM1S-VR-02PB TM1S-P CE Pure In-Line Gas Filter could be (AMAT: 4020-0119
ASML 690-0173-00 ASML AIR BEARING ASSY-WS P.E
TOKYO SEIMITSU FA0111A CAP SENSOR BOARD
SUNX LD-C60 CONTROLLER, LD-C60
AMAT 3870-02827 VALVE MNL RTANG 2" NW50 X NW25
AMAT 0660-90010 Card-Drive, Universal Unipolar
AMAT 0050-43102 Weldment, Gasfeed, Hart 200MM
AMAT 0020-35958 Bracket 2, Platter, 5200HT
DNS 2-VC-40010 BOX, MAIN UNIT I/O DISTRIBUTION,
AMAT 0270-04365 SETTING TOOL EVR EXTRACTION
Opal 70413190000 BOARD ASSY AVERAGER
AMAT 9240-01239ITL KIT UY BOTTLE SUPPORT 6 GAS
AMAT 0020-92487 Plate, Shunt
AMAT 05-82556-00 WELDMENT, PIPE VALVE
AMAT 0150-10151 CABLE VACUUM LINE HEATER CH.C
MITSUBISHI FX2-48MR PLC UNIT, AC85-264V, 50/60Hz, 50 VA MAX, INPUT DC24V 7mA, OU
AMAT 0150-02623 CABLE ASSY, AC LOADCENTER / CONTROLLER-5
AMAT 0020-48476 RETAINER, TIE BAR BRG.
TERADYNE 950-303-00 PCB, MULTI-BUS INTERFACE
AMAT 0227-06507 EMC Comp., Remote Analog Interface Cable
AMAT 0020-83568 SCREEN,(ENTRY TUBE)
AMAT 4020242 SIGNAL TOWER EL.ASSY
AMAT 0020-99202 ELECTRODE E3
AMAT 2700-0017-000 FILTER,CARBON,A3x00,4 PER SYSTEM
AMAT 0224-40230 Inner, Ring, 4" ANNULUS SGD, CERAMIC LID
AMAT 0050-76956 ELBOW, 300MM BACKSIDE GAS
SYSTEMS CHEMISTRY 99-85015-03 PNEUMATIC BOARD OCP
AMAT 1040-1078 METER THERMO 4 DIGIT DISPLAY
AMAT 70317890500 BOARD ASSY SMC MICRO
AMAT 0050-07230 WELDMENT,5RA SLD,T13 TO P8 PRODUCER
VARIAN E20000284 MYLEX D040461-0-ITG 08P2721 PCB, ASSY PC RAID CONTROLLER
AMAT 1350-00168 Baratron Pressure Switch, 41A TYPE
WATLOW 945A-1KA1-A000 TEMPERATURE CONTROLLER, 945 SERIES
VARIAN 15000400-A SERVO AMPLIFIER BOARD
AMAT 4020-01187 Filter In-Line Gas, 3750 PSIG, 1/4" Face Seal Nickel
MKS INSTRUMENTS 100012543 W/ ALU VALVE WITH MKS 4610-0095 HEATER JACKET
Teradyne CKA67737-03R X,Y SERVO CONTROLLER CIRCUIT CARD
VARIAN E11064190 DETECTOR, DECT ASSY BURN THRU
NATIONAL ELECTRONICS NL10250-35 MAGNETRON
NOVELLUS 02-0472-01 ASSY, PEDESTAL LIFT (0-1)RE
NIJKERK NIJERK TOUCH 11" TOUCHSREEN; IP03.0694
AMAT 0190-18112 RF CABLE,BIAS,HDPCVD,ULTIMA
AMAT 0050-02448 LINE, DUMP, WF6/NF3, CH3, DCSXZ MW, UC
SVG-THERMCO 169000-001 PCB ASSY,DAUGHTER BD,GIF,RLY2
Teradyne 829-970-03 PIB Expanded Address Clock
AMAT 220490302 THERMOSTAT 40C(SP0022049
AMAT 0040-06596 Plate, Lid, TXZ
AMAT 0010-09621 Manifold Assembly Return HEWEB
AMAT 0224-00119 CABLE ASSY,POWER SUPPLY,APC GAS PANEL
AMAT 1080-a0141 MOTOR, WIRED, PCLM, SP2V 801407-W-B80321
YAMATAKE 2-39-60028 DNS 2-39-60028, CONTROLLER, TEMP/HUMD 200W
EBARA C-3812-263-0011 HOLDER, RING (2) E10
AMAT 3870-02427 VERIFLO 945AOPLPNCS5297 45300697 VALVE PNEU DIAPH 1/4-F/BW/F 125
AMAT 0020-90981 Support Block
AMAT 0140-08593 HARNESS ASSY, LEFT CH LAMP POWER, EBK
ADVANTEST BLG-022829 HTD BOARD
AMAT 0020-22141 PLATE MAGNET MOUNT
TEL 012-008483-1 Valve Suckback PFACKD, AMDSZ0-X23S, AIR OPR
VAN DER GEEST ENTERPRISES INC 013-1406-00X MODULE A/V FOR O2 COMPUTE, 013-1406-
AMAT 0140-76711 H/A, CASS INDEX/ELEV STEP EXTENSIONS, P5
AMAT 0150-21134 CABLE ASSY, CHAMBER C INTCNT--35FT
AMAT 0200-00014 Cover, Quartz 100mm XTAL
APPLIED MATERIALS INC 0226-48326 SENDER/RECEIVER,VGA, 0-150',COMPANION
AMAT 0240-31219 Kit Flow sensor, Lamp Module H20 INTR, 0140-76997 Harness Assemb
Generic 102306-00 PCB, Board, Mega Test, Q2 Parametric Unit
XYCARB 10369357 230 RING FILTER
AMAT 1040-00091 METER FLOW WTR 110-2000CC/MIN 3/8FLARE W
TEL 1105-300862-11 COVER CAP QUARTZ TEOS-L
TEL 1105-302134-51 TRAY, QTZ Alpha 8
TEL 1105-302136-51 TRAY, TEMP CHECK QTZ Alpha 8
AMAT 30608218000 JIG TO CLEAN THE FUNNEL
TEL 310-390767-4 KNIFE EDGE RING
AMAT 3700-03466 ORING ID 9.975 CSD .210 CHEMREZ E38 80DURO WHT
AMAT 3760-01103 SLIDE KR TYPE 46 220MM LG W/CUSTOM LOCAT
FSI INTERNATIONAL 401688001 PULLEY POLY V
DNS 5-F3-58174 ARM, SEESAW
AMAT 9090-01335 FOCUS FEEDTHROUGH ASSY.
OMRON C200HW-COM06-V1 OMRON, C200HW-COM06-V1, COMMUNICATION BOARD
KITAMURA D-131791 VALVE Teflon, AIR OPERATE, TYPE P4-59-D600-PTPE, VALVE NO. 2,
FUJIKIN FPR-91-9.52 FPR-91-9.52; VALVE, AIR OPERATE; AG 5MX000, 100087
KOGANEI FR300-02 Regulator Filter, Maximum Pressure: 9.5kgf/cm^2, ADJ. Range: 0.
VARIAN SCLSA-1 SHUTTER & CLAMP WELDMENT
HYTEC TIP106A10 10" cartridge HOUSING, High Temp PTFE
TARA TECHNOLOGIES CORP U69890 INA 65286 FLD RPL ONLY BEAMLINE BELOWS
EBARA ZCCM EBARA INDUCTION MOTOR; 3PHASE-2POLE; OUTPUT-2.2kW; INS.CLASS-H; 200/2
ROTEC 17900 PCB
FSI 290020-400 PC 2800 I/FACE BOARD ASSY
Generic 641957700 Vibration Dampener / Leveler Heavy Duty, Set of 4
AMAT 70312532000 PCB, Lens Control 1, Opal 7830i
SCP 7460531B-00 PCB, BAM I/O INTERFACE, FOR 9200 ROBOT
VERTEQ STQD800-CC50-MC-2-SCP POWER SUPPLY
VERTEQ STQD800-CC50-MC-2 POWER SUPPLY
VERTEQ STQD800-CC50-MC-2X POWER SUPPLY
NOVELLUS 17-143282-001 SHIELD, CHAMBER, BTM, DFE, W/ESC
MKS 252C-1-VPO-S Type: 252 Exhaust Controller, Accumulator, Range: SP038-84
AMAT 3030-08692 MFC D980 5SLM AR 1/4VCR MTL NC 20P-D 5
USHIO 9708050/U00 CONTROLLER, TRANSFER, GP-PIO-A, 940314
HAMAMATSU C1556-51 C1053/C1556 Series amplifier , Pin Assignment of 4 -Pin Recep
ANERIC A0105-2001-0518 O-ring id 1.549 csd 0.103 kalrez 4079 75 duro *** 32 PACK
TEL CT6-40-100-TC-4.0-PRO HEAD, PROM PROBE TYPE B
AMAT 0040-90311 MANIFOLD FREIN AN.MAG
AMAT 0150-99094 CABLE ASSY IJJ3/IJJ4 - PTFE
AMAT 0090-00402 ASSEMBLY, LIGHT TOWER (RYG)
SVG 910513-003 Pressure, Transducer, Supply Voltage: 12-30 VDC, Range: 0-60PSIA
AG ASSOCIATES 7100-3639-02 7100-3128-00 3-PHASE ZERO CROSSING DETECTOR
AG ASSOCIATES 7100-5633-02 PCA, 3-PHASE ZERO CROSSING DETECTOR
EDWARDS CVI 040 P EDWARDS CVI 040 P; STAINLESS STEEL PNEUMATIC GATE VALVE; GVI 0
AMAT 30614325000 E23 SENSOR WIRING ASSY
AMAT 0040-97652 ASSY DOUBLE FEED THRU
AMAT 0100-09177 ASSY PCB EXT VME AI/O DI/O G.P.
AMAT 0220-10629 KIT, SPUTTER ETCH LIFT ASSY MOD
AMAT 0020-39295 BRKT,HSG INTLK BYPASS SWITCH,LAMP
AMAT 0020-01382 ELECTRODE, 30kV, OUTER
Teradyne 950-818-11 Satellite Board #3
AMAT 0100-00140 wLASER DETECTOR PCB ASSY
PARKER 48098-3 UHP VALVE SS SINGLE VERTICAL 1 MAIN X 3/4
MKS 627B-15704 MKS BARATRON CAPACITANCE MANOMETER
ORTEL 8001A MAINFRAME/CHASSIS WITH (5) ORTEL MODULES, MODULES INCLUDED: (2) 8009
Applied Materials (AMAT) 102305-00 PCB, Board, 21728 Mega Test
Applied Materials (AMAT) 103912-01 PCB, Board, Mega Test, Multi-Interface