1769-PA2
1769-PA2
1769-PA2
1、人机对话操作台。这是监控系统的早期产品类型,是生产厂家专为自己的PLC产品设计的,适合于点对点控制。结构简单,功能少,面板控制,操作较易,现仍然广泛地应用于现场控制系统中。其优点是在远端控制失效的时候,仍能很好地控制现场。
2、随着计算机的不断发展,依靠PC(包括工控机)的监控系统越来越多地应用在自控系统中,这种监控系统一种是PLC开发商专为自己的(或特定的)产品量身定做的;另一种是软件开发公司开发的适合大多数PLC产品的监控系统。前一种与PLC产品的相容性强,能够根据PLC产品的特点制定相应的控制方案,应该说仍以PLC为中心;后一种则抛开了PLC产品,注重计算机在图像、动画、声音、网络、数据等方面的优势,给二次开发人员提供了较宽松的开发条件,往往可以制作出的监控系统,只要有相应的通信协议(目前已拥有了绝大多数生产厂家的通信协议),就可以与各种类型PLC相连,是当今自控系统。所以,在这方面应考虑所选的PLC与监控系统的通信方式是否可行。
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
PRAXAIR CONTROLLER, ULTRAPURGE 100 PHOENIX PX12G07012
AXCELIS ROBOHAND PICKHEAD, FRONT 17006013 X2000522
VARIAN TRANSFORMER,ISOLATN,100KV,8KVA,SPH E19007420
OMS PCB, VEM44 STEPPER DRIVER ASS SPC0012C
MKS BARATRON PRESSURE TRANSDUCER W/ CABLES 631A-27336
MKS BARATRON PRESSURE TRANSDUCER W/ CABLES 631A13TBEH3
MKS BARATRON PRESSURE TRANSDUCER W/ CABLES 631A11TBEH2
KAISER SYSTEMS POWER SUPPLY, HV BLAZER 1101065
ULVAC TECHNOLOGIES EM1521-130-90A PLATEN RING
AMAT KIT ARGON BLEED TYLAN MFC 9240-03580ITL
DNS MOTOR, IHU BHU 75W SK2000 ASS 2-39-67650
VARIAN DRIVE, ELEVATOR ASSEMBLY E11106380
AMAT CLAMP, MID CU 0020-26374
MKS BARATRON PRESSURE TRANSDUCER, NO CABLES 631A-27336
AMAT Bilz Sting Air Box 0010-C7930
ASUZAC ARM, THIN WAFER ROBOT 2260001
LAM RING, POP ADJ CPLG 2300 300MM 7REVA
LAM RNG, BOT ADJ 8PLG 2300 300MM DZ 7 REVB
APPLIED MATERIALS (AMAT) SILANE GAS BOX P/N 0041-04323
TEL GAUGE, VGP2 ASSY MB3S87-000258-12
AMAT VALVE EXHA THROT KF-40 SCHEMRAZ 610 S 3870-02604
KENSINGTON PCB, SBC UNIVERSAL 9407-1079
APPLIED MATERIALS (AMAT) DPN LINER, LOWER 0020-51915
DYNAROLL ASSY, BEARING CERAMIC FEED-IN S00355
AMAT BE CHILLER AIR ELIMNATOR PRIMARY STANDP 0190-08656
APPLIED MATERIALS (AMAT) CHUCK COMPLUS P/N 0020-D8440
GSI LUMONICS PCB, MOTION CONTROLLER 880-20 2109415
MRL INDUSTRIES HEATER, 1500W OTS 0410926743 R15
TERADYNE MARWAY POWER CONTROLLER 873-079-00 MPD 41956
TEL DHP COVER ASSY RWK B1985-415675-1A
COHERANT Laser WAFER SCRIB Head, W/POW SUP DDPY4210FII
DNS CONTROLLER, DEVELOP SLAVE SK2000 MEIDEN 2-39-63351
AMAT VALVE, HEATED ISO DPS LPV40 3870-02276
EBARA CONTROLLER, BAM432 TURBO 4 AXI 7460091B
AMAT SHIELD, SHAFT & WRIST 0020-87543
AMAT CB MAG THERM, 3P 600VAC 400A, ASSY 0680-02433
BROOKS ALIGNER WAFER COMBI ETCHER PRE-201-CE
MITSUBISHI MOTOR, AC SERVO 200W HC-KFS23BK
AMAT LINER, LOWER 300MM DPS II - REPAIR 0040-81155
DESERT GLASS TANK, PREHEAT 70 LITERS QUARTZ 1210106
SUN VME TO MULTIBUS ADAPTOR BOARD 501-1054
TERADYNE PCB, CATCH RAM MODULE 950-661-10
ULTRATECH CHUCK, POP-UP M2000 PHASE II 01-20-02651
AMAT ASSY, PRECISION CATHODE RF PEAK VOLTAGE 0090-02377
AMAT FRAME w/SBC,MEC,Reticl & NanoSEM 0090-a9820
NSK LINEAR ACTUATOR XY-HRS043ES206
APPLIED MATERIALS (AMAT) LCR ASSEMBLY,10MM C.A.
SST 4 CHANNEL DEVICENET PRO VME P/N 5136-DNP-VME-4
AMAT 4-CHANNEL DEVICENET INTERFACE CARD 0190-00899
APPLIED MATERIALS (AMAT) CELL COVERS P/N 0045-00171
APPLIED MATERIALS (AMAT) SUSCEPTOR RETROFIT 0227-06669
APPLIED MATERIALS (AMAT) RINSE ARM P/N 0226-77334
USHIO CONTROLLER, SYSTEM 9606355
ACCRETECH USA INC ASSY, B.B.D. (W/OPTICAL FIBER 225300
AMAT CLAMP RING,INNER SHIELD,AL ARC SPRAY 0020-52627
AMAT GATE SEAL,25x560 VITON 3700-04313
ASTI (USA) LITE, BOTTOM PVI TRIPLEX 08-79563-03-800
SEMITOOL ANODE INERT 300MM P/N 110T0198-01 - NEW
BERENDSEN FLUID POWER TUBE, AG 7310-2841-02
VALCOM SENSOR PRESSURE VAPOR PRIME 2-39-52300 C37GI-SR1