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
421-0202// SANYO DENKI 103F5505-70HEM5 RH-11-100-CC-SP (CUT CABLE) MOTOR
421-0202// SANYO DENKI 103H5510-70XS42 (CUT CABLE) MOTOR [/FAST]
421-0202// SANYO DENKI 103H7521-70GB2 G10-619 STEPPING MOTOR [/FAST]
421-0202// SANYO DENKI 103H7851-72B2 STEPPING MOTOR [/FAST]
421-0202// SANYO DENKI 103H8222-1742 (WITHOUT CONNECTOR) MOTOR
421-0202// SANYO DENKI 103H89222-1630 STEPPING MOTOR
421-0301// SANYO DENKI P30B06010DXS8SM AC SERVO MOTOR [/FAST]
421-0301// SANYO DENKI P30B06020DXV20 AC SERVO MOTOR [/FAST]
421-0301// SANYO DENKI P30B06040HXS8RM (CUT CABLE) AC SERVO MOTOR
421-0301// SANYO DENKI P30B06040HXS8RM AC SERVO MOTOR [/FAST]
421-0301// SANYO DENKI PBM565DXC20 (CUT CABLE) MOTOR [/FAST]
421-0301// SANYO DENKI PBM565DXC20 STEPPING MOTOR [/FAST]
421-0302// SANYO DENKI P50B07030DXPCHM VRGF-5B60-300 AC SERVO MOTOR
421-0401// SANYO DENKI PV2A030SGDNP50 SERVO AMPLIFIER [/FAST]
421-0401// SANYO DENKI PV2B030SHENPA1 SERVO AMPLIFIER [/FAST]
421-0401// SANYO DENKI PY0A030E0XXYPH1 DRVIER [/FAST]
421-0401// SANYO DENKI PY2A015A1 DRIVER [/FAST]
421-0501// SANYO DENKI PMM-CS-801B-2 PM DRIVER [/FAST]
421-0501// SANYO DENKI PM-UDPC1A02-20 DRIVER [/FAST]
422-0101// ATLAS AHD70C4-44S GPL065-1/3.5:1 (BROKEN) AC SERVO MOTOR [/FAST]
422-0201// ATLAS AHR92E4-44S GPL105 AC SERVO MOTOR [/FAST]
422-0201// ATLAS COPCO AHR92E4-44S AC SERVO MOTOR [/FAST]
422-0202// DANAHER AHD70C4-44S GPL065-1/3.5:1 AC SERVO MOTOR [/FAST]
422-0302// PARKEM PHR55C4-22S GPL052-3S/64:1 (UNCLEAN) MOTOR [/FAST]
422-0302// PARKEM PHR70C4-44S MOTOR [/FAST]
422-0302// PARKEM PHR70E4-44S MOTOR [/FAST]
422-0302// PARKEM PHR70E4-44S1 (UNCLEAN) MOTOR [/FAST]
422-0302// SEM PHR70C4-44S GPL065-1/3.5:1 (UNCLEAN) MOTOR [/FAST]
422-0501// DANAHER DMC2 30515 9032 0121 21 CONTROLLER [/FAST]
423-0102// OMRON R7M-A40030-B MOTOR [/FAST]
423-0201// OMRON R88M-U75030HA-BS1 (UNCLEAN) MOTOR [/FAST]
423-0201// OMRON R88M-W20030H-BS1 AC SERVO MOTOR [/FAST]
423-0201// OMRON R88M-W75030H (BROKEN) AC SERVO MOTOR [/FAST]
423-0202// OMRON R88M-E06030-1S1 MOTOR [/FAST]
423-0202// OMRON R88M-E06030-S MOTOR [/FAST]
423-0202// OMRON R88M-E08030-10S1 (WITHOUT CONNCETOR)MOTOR [/FAST]
423-0301// OMRON CV2000-CPU01-EV1 CPU UNIT [/FAST]
423-0301// OMRON PA204R OC225 OA224 OC222 OD212 PLC [/FAST]
423-0401// OMRON R88D-HL04 AC SERVO DRIVER [/FAST]
423-0401// OMRON R88S-S107 (WITHOUT COVER) POWER SUPPLYV[/FAST]
423-0401// OMRON R88S-S107 POWER SUPPLY
423-0501// OMRON R88S-H205G (BROKEN) POWER SUPPLY
423-0501// OMRON R88S-H205G (UNCLEAN) POWER SUPPLY [/FAST]
423-0501// OMRON R88S-H205G (WITHOUT COVER) POWER SUPPLY [/FAST]
423-0501// OMRON R88S-H205G POWER SUPPLY [/FAST]
423-401// OMRON R88D-RB05 AC SERVO DRIVER [/FAST]
424-0202// OMRON R88M-S10030-CS AC SERVO MOTOR [/FAST]
424-0401// AE 2052-000-C MDX-052 REMOTE
424-0401// AE 3152052-000C MDX-052 REMOTE
424-0401// AE 3152334-000B DISPLAY
425-0101// OMRON R88M-U10030HA K6520A (UNCLEAN) AC SERVO MOTOR
425-0101// OMRON R88M-U10030HA VRSF-25C-100 (BROKEN) AC SERVO MOTOR
425-0101// OMRON R88M-U10030HA-S1 VRKF-25C-100 (BROKEN) MOTOR
425-0101// OMRON R88M-U10030HA-S1 VRKF-25C-100 AC SERVO MOTOR
425-0102// OMRON R88M-U10030LA-G11B CP-16A-11-J203A-SP (BROKEN) [/FAST]
425-0102// OMRON R88M-U10030LA-G11B CP-16A-11-J203A-SP MOTOR [/FAST]
425-0102// OMRON R88M-U10030L-G11B CP-16A-11-J203A-SP (BROKEN) MOTOR
425-0201// OMRON R88M-U20030H AC SERVO MOTOR [/FAST]
425-0201// OMRON R88M-U20030HA-BS1 (BROKEN) AC SERVO MOTOR [/FAST]
425-0201// OMRON R88M-U20030HA-BS1 (CUT CABLE) AC SERVO MOTOR
425-0202// OMRON R88M-U20030LA AC SERVO MOTOR [/FAST]
425-0501// OMRON R88D-UA02HA DRIVER [/FAST]
425-0501// OMRON R88D-UA10LA AC SERVO DRIVER [/FAST]
425-0501// OMRON R88D-UA12LA AC SERVO DRIVER [/FAST]
425-0501// OMRON R88D-UA12V AC SERVO DRIVER [/FAST]
425-0501// OMRON R88D-UP12HA DRIVER [/FAST]
426-0101// CINCINNATI 1007410101 TOUCHVIEW GRAPHIC FLAT PANEL
426-0101// SAMSUNG SRCP-OTP1A FARA ROBOCON TOUCH SCREEN [/FAST]
426-0102// MITSUBISHI A64GOT-L GRAPHIC OPERATION TERMINAL [/FAST]
426-0102// MITSUBISHI A951GOT-QSBD-B GRAPHIC OPERATION TERMINAL [/FAST]
426-0201// BROOKS TT1ENR2-1TVS-ES-BROOKSB TEACH PENDANT
426-0202// DIGITAL UF5310-2 (BROKEN) TOUCH SCREEN [/FAST]
426-0202// DIGITAL UF5310-2 TOUCH SCREEN [/FAST]
426-0202// SANOH CA-NTSC TOUCH SCREEN [/FAST]
426-0203// TALTEC 4170 TOUCH SCREEN [/FAST]
426-0302// OMRON NT620C-ST141-EK INTERACTIVE DISPLAY [/FAST]
426-0303// OMRON V500-C11 BCR CONTROLLER [/FAST]
426-0401// OMRON NT30C-ST141-EK INTERACTIVE DISPLAY [/FAST]
426-0401// OMRON NT30-ST131B-EK (BROKEN) INTERACTIVE DISPLAY [/FAST]
426-0401// OMRON NT31-ST121B-V2 INTERACTIVE DISPLAY [/FAST]
426-0501// FUSION ACU/PCU/MCU 250711 TOUCH SCREEN [/FAST]
426-0501// HAKKO GD-80E010K-G TOUCH SCREEN [/FAST]
426-0501// HAKKO GD-80E020J-G-08 TOUCH SCREEN [/FAST]
426-0501// MITSUBISH RDT142S TOUCH SCREEN [/FAST]
426-0501// SHARP ZM-61E (BROKEN) TOUCH SCREEN
427-0101// PRO-FACE GP2401H-TC41-24V (CABLE BROKEN) TOUCH SCREEN
427-0102// PRO-FACE GP2301H-TC41-24V TOUCH SCREEN [/FAST]
427-0301// PRO-FACE GLC2400-TC41-24V TOUCH SCREEN [/FAST]
427-0301// PRO-FACE GP2400-TC41-24V TOUCH SCREEN [/FAST]
427-0402// PRO-FACE GP370-SC11-24V (BROKEN) GRAPHIC PANEL [/FAST]
427-0403// PRO-FACE ST401-AG41-24V TOUCH SCREEN [/FAST]
427-0501// PRO-FACE FP3700-T41 TOUCH SCREEN [/FAST]
427-0501// PRO-FACE GP2501-TC11 TOUCH SCREEN [/FAST]
427-0501// PRO-FACE GP477R-EG11 TOUCH SCREEN [/FAST]
427-0501// PRO-FACE GP477R-EG41-24VP (UNCLEAN) TOUCH SCREEN [/FAST]
428-0301// HARMONIC RH-14-50-CC-SP BC30CA52CABDN SERVO ACTUATOR
428-0301// HARMONIC RS-8-3006C-SP (UNCLEAN) MOTOR
428-0301// HARMONIC RS-8B-3006C (NO CONNECTOR) ACTUATOR
428-0301// PARVEX RS220KR1047-Z (CUT CABLE) MOTOR
428-0301// PARVEX RS220KR1047-Z MOTOR
428-0301// PARVEX RS220KR1048-Z (CUT CABLE) MOTOR
428-0301// PARVEX RS220KR1048-Z MOTOR
428-0301// PARVEX RS220KR1049 MOTOR
428-0301// PARVEX RS220KR1049-Z (CUT CABLE) MOTOR
428-0401// NEUGART PLE80/90 F-NR.2018009 REDUCER
428-0402// APEX AB060-S2-P1 REDUCER
428-0402// WITTENSTEIN TPM010-091R-320P-0H1-0151F000 MOTOR
428-0403// ORIENTAL MOTOR 5LF45U-2 REDUCER
428-0501// SMB 3ALH-0160-30-5/PE3 MOTOR
428-0501// SMB 3ALH-0160-30-5-560/PE3 MOTOR
428-0501// SMB 4AL-0190-120-0/X1Q MOTOR
428-0501// SMB 4AL-0190-120-0/X1QL MOTOR
428-0501// SMB 4AL-0190-120-0/X2Q MOTOR
428-0501// SMB 4AL-0190-120-0/X2QL MOTOR
429-0102// DENSO MSMA082T2V2 AC SERVO MOTOR [/FAST]
429-0102// DENSO MSMA082T3U2 (WITHOUT CONNECTOR) MOTOR [/FAST]
429-0102// DENSO MSMA082T3U2 MOTOR [/FAST]
429-0102// ELECTRO CRAFT E19-3 0644-06-011 MOTOR [/FAST]
429-0102// ELECTRO CRAFT E240 0240-03-017-009 8923-2331 (BROKEN)
429-0102// ELECTRO CRAFT E243 0243-03-011 MOTOR [/FAST]
429-0102// ELECTRO-CRAFT E586 0586-00-022 (UNCLEAN) MOTOR [/FAST]
429-0103// PACIFIC SCIENTIFIC H21NRFT-LNN-NS-00 STEP MOTOR [/FAST]
429-0103// PACIFIC SCIENTIFIC T22NRHK-LSN-NS-02 STEP MOTOR [/FAST]
429-0202// RELIANCE N-2302-1-F00AA (UNCLEAN) MOTOR [/FAST]
429-0203// ANIMATICS SM3416DDEBRSEV (UNCLEAN) MOTOR [/FAST]
429-0203// ANIMATICS SM3416DDEBRSEV MOTOR [/FAST]
429-0301// B&B 24A2BEPM MOTOR [/FAST]
429-0301// BALDOR 20-PSSH-0 MOTOR [/FAST]
429-0301// HAMATECH MMSI 070H-045R-320S-14S0-103 MOTOR [/FAST]
429-0302// ARCADIA A-6392 (NO CONNECTOR) MOTOR [/FAST]
429-0302// MCG 3486-ME4527 CYM3289-A MOTOR [/FAST]
429-0302// PACIFIC S31HNNA-HSNS-04 (CUT CABLE) BRUSHLESS MOTOR