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
LAM 853-013542-002 Assy Isolation Valve HTD, 113316
LAM 853-013542-002 Assy Isolation Valve HTD, 113317
LAM 853-013542-002 Assy Isolation Valve HTD, 116349
LAM 853-013542-002 Assy Isolation Valve HTD, 116432
LAM 853-013542-002 Assy Isolation Valve HTD, 124995
LAM 853-013542-002 Assy Isolation Valve HTD, 124996
LAM 853-013542-002 Assy Isolation Valve HTD, 124997
LAM 853-013542-002 HTD ISOLATION VALVE ASSEMBLY , 233414508, 149717
LAM 853-013542-002 HTD ISOLATION VALVE ASSEMBLY, 149707
LAM 853-013542-002 HTD ISOLATION VALVE ASSEMBLY, 149721
LAM 853-013542-002 HTD ISOLATION VALVE ASSEMBLY, 149722
LAM 853-015001-003 Assy Match Box, Lower 4400, 117945
LAM 853-015130-002 4420 RF MATCH GEAR DRIVE, 155812
LAM 853-015130-002 4420 RF MATCH GEAR DRIVE, 155813
LAM 853-015130-002 4420 RF MATCH GEAR DRIVE, 155814
LAM 853-015130-002 4420 RF MATCH GEAR DRIVE, 155815
LAM 853-015130-002 4420 RF MATCH GEAR DRIVE, LAM 853-015130-002-M-3609, 129362
LAM 853-015130-002 4420 RF MATCH GEAR DRIVEN, LAM 853-015130-002-P-RFDFT, 155811
LAM 853-015130-002 4420 RF MATCH GEAR DRIVEN, LAM 853-015130-002-P-RFDFT, 155816
LAM 853-015130-002 4420 RF MATCH GEAR DRIVEN, LAM 853-015130-002-M, 155826
LAM 853-015130-002 4420 RF MATCH GEAR DRIVEN, LAM 853-015130-002-P-RFDFT, 155827
LAM 853-015130-002 Assy RF Match Gear Driver, 161697
LAM 853-015130-002 LAM Research 4420 RF MATCH GEAR DRIVE ASSEMBELLY, 114129
LAM 853-015130-002 RF Match Gear Drive Assy, Lower, 159108
LAM 853-015130-002 RF Match Gear Driven, 810-017129-001, 4420, 151734
LAM 853-015130-002 RF Match Gear Driven, 810-017129-1, 4420, 151735
LAM 853-015130-002-G-C201 LAM Research 4420 RF MATCH GEAR DRIVE, 120239
LAM 853-015130-002-J-C117 LAM Research 4420 RF MATCH GEAR DRIVE, 120238
LAM 853-015130-003 RF MATCH GEAR DRIVE, LAM 853-015130-003-A-3999, 137317
LAM 853-015130-103 Assy, RF, RVM, Match, 4420, Gear Drive, 713-15186-1, 151326
LAM 853-015130-503 4420 RF MATCH GEAR DRIVE, LAM 853-015130-503-C-ELMPNE, 129361
LAM 853-015130-503 ASSY RF MATCH GEAR DRIVE INTEL, 104099
LAM 853-015130-503-C-ELMPNE LAM Research 4420 RF MATCH GEAR DRIVE, 120462
LAM 853-015130R-503-C-ELM POLY UPPER RF MATCH GEAR DRIVE ASSY, 104085
LAM 853-017400-001 ASSY LOW FREQ. MATCH-TRANS, 853-017400-001-C-1367, 131931
LAM 853-021316-001 Assy Lower Elect 4620, 853-011661-001, 715-21318-001, 119305
LAM 853-021316-001 Assy Lower Elect, 715-21318-001, 3275-021699-005, 162173
LAM 853-021316-001 Assy Lower Elect, 715-21318-001, 3275-021699-005, 162174
LAM 853-025054-004 Assy, HSG, ESC Power Supply, 810-017086-002 PCB, 134292
LAM 853-027402-001-2-C185 ATCH TOP CHAMBER, LAM 853-140050-001-3-3658, 121629
LAM 853-031685-001 A-ELMPNE 9600 TCP MATCH, 715-31697-001, 853-031703-001 117171
LAM 853-031685-001 Upper Match Assy, 853-031684-001, 715-31666-001, 123665
LAM 853-031685-001 Upper Match Assy, 853-031684-001, 715-31666-001-, 122638
LAM 853-031685R003-1-ELMPNE TCP UPPER MATCH, LAM 853-031703-002-3-C507, 105073
LAM 853-032018-005 Assy Upper Match Box Short, 853-032165-001, 126102
LAM 853-033767-001 ENCLOSURE DIP BOARD ASSY, LAM 714-033768-001, 104496
LAM 853-034160-001 CONTROLLER, VDS TEMP, 111456
LAM 853-034160-001 CONTROLLER, VDS TEMP, 853-034160-001-2-C221, 160618
LAM 853-034160-001 CONTROLLER, VDS TEMP, 853-034160-001-2-C221, 160619
LAM 853-034160-001 CONTROLLER, VDS TEMP, 853-034160-001-2-C221, 160571
LAM 853-034464-001 Assy MFC Vapor Delivery, VC-4900VRH, H20, 500 SCCM, 115755
LAM 853-072156-001 ASSY, ESC, HIGH TEMP, 200MM, 110002
LAM 853-080377-001 ASSY, ELECTRODE, MICROWAVE, 170776
LAM 853-080615-003 ASSY, USC, 200MM, 384T, LAM ETCHER, 108587
LAM 853-106866-604 FR ASSY ATM 4LPM E6 MEP TECHNOLOGIES, 160380
LAM 853-180033-003 MANIFOLD CHAMBER ROUGHING WELDMENT HEATED, 144758
LAM 853-227947-003 FR PM 2300 SE SSM CORTEC PRECISION SHEET, 165391
LAM 853-264589-004 END EFFECTOR VACUUM ETCH XY5, EFEM, 165235
LAM 853-264589-004 END EFFECTOR VACUUM ETCH XY5, EFEM, 165237
LAM 853-264589-004 END EFFECTOR VACUUM ETCH XY5+, 165091
LAM 853-331021-002 ASSY, Q/C, EDS WDO, TCP9400DFM, 167162
LAM 853-4106-001 Lifer Assy, 810-2795-1 PCB, 160577
LAM 853-412484-001 ASSY, LID LIFT, ALLI 6, 715-412481-001, 115568
LAM 853-443014-112 Assy, FR/CA. PM, 4520XL, A6, CE, Alliance 4520, Etch, 115512
LAM 853-900986-010 Industrial Computer Assembly, 010 PC, 451348
LAM 853-900986-322 ASSY COMPUTER CTC SSD, EFEM, 165196
LAM 857-189084-711 Kit, Showerhead, 300mm, WCVD, Novellus 16-289070-00, 452732
LAM 859-8559-001 PCB BOARD ASSY, 103952
LAM A716-140163-001 ASI Aspect SemiQuip RING, HOTEDGE, 15ESC, STD6", 107104
LAM A853-01142-1RB ASSY, MATCH CONTROLLER, INTERFACE 853-01142-1, 120721
LAM ETCH FOCUS RING KIT, 50012504, 162665
LAM ETCH FOCUS RING KIT, 50012504, 162666
LAM ETCH FOCUS RING KIT, 50012504, 162714
LAM ETCH FOCUS RING KIT, 50012504, 162885
LAM Gas Manifold Assembly, (6) UNIT UFC-1660, 18 Valve, 5 Isolation Valve.422949
LAM Gas Manifold Assembly, UNIT UFC-1200A, Area 7700CU, APTech Valve. 422950
LAM Gas Manifold Assembly, UNIT UFC-1660, APTech Valve, 422948
LAM Novellus Dual Robot Arm, Blade, Wafer Transfer, PECVD, 452982
LAM Research 4400 715-011630-001 PEDESTAL ESC, 109844
LAM Research 4400 715-011630-001 PEDESTAL ESC, 139164
Lam Research 601835 Chamber Triode 200mm 1000830483, 106245
LAM RESEARCH 601941-1 AMN, METAL CHAMBER 2/4 ASM, ASIQ AMN, Match, 161183
LAM RESEARCH 601941-4 AMN, METAL CHAMBER 2/4 ASM, ASIQ AMN, Match, 104466
Lam Research 6100196 Retrokit 3.50 Upgrade 384T, 106246
LAM RESEARCH 716-330122-001 PLATE, TOP BOLTED, 117437
Lam Research 799-A35217-002 LPM, EFEM, NO MAP, FOUP 25WFR 300MM W/CR, 159532
LAM RESEARCH 839-057679-104 WAFER ROBOT HANDLER, END EFFECTOR, 106261
LAM RESEARCH 853-011094-101 VERITY MONOCHROMATOR ENDPOINT DETECTOR VERITY,112134
LAM RESEARCH 853-011937-002 ASSY SEAL PLATE, UPPER ELECTRODE 4620, 103471
LAM RESEARCH 853-080615-003 ASSY, USC, 200MM, 384T, LAM RESEARCH ETCHER, 106152
Lam Research 853-140218-001 Match Assy, 853-031703-001, 131586
Lam Research 853-140218-001 Match Assy, 853-031703-001-A-DFT, 853-140218, 110760
Lam Research 853-140218-003 4520XL Match Assy, 853-140389-001-A, 109743
Lam Research 853-140218-003 4520XL Match Assy, 853-140389-001-A, 109745
Lam Research 853-345884-001, AMTEC AC/DC OPP 2300-E6 INT, 165314
LAM RESEARCH Cutler-Hammer 1B10192G01 AC DISTRIBUTION 121543400 REV A, 115569
LAM RESEARCH HARMONIC DRIVE ARM ASSY, 853-012123R-001, 853-017633-003, 110903
LAM RESEARCH HARMONIC DRIVE ARM ASSY, 853-012123R-001, 853-017633-003, 110904
LAM RESEARCH HARMONIC DRIVE ARM ASSY, 853-012123R-001, 853-017633-003, 110906
LAM RESEARCH HARMONIC DRIVE ARM ASSY, 853-012123R-001, 853-017633-003, 112122
LAM RESEARCH HARMONIC DRIVE ARM ASSY, 853-012123R-001, 853-017633-003, 112146
Lam Research LAA3171-E AC/DC ELEC ASSY HRD STRUCT SEMI001H-001A, EFEM, 159527
Lam Research LAA3171EYJS AC/DC ELEC ASSY HRD STRUCT SEMI, EFEM, 159525
Lam Research LAA3171EYJS AC/DC ELEC ASSY HRD STRUCT SEMI, EFEM, 159526