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
ABB AF52-30-00-13 1SBL367001R1300 Contactor 100-250V 50/60Hz-DC
ABB AI 723F Analog Input Module 3BDH000376R0001
ABB AI523B9 ANALOG INPUT MODULE 1SAP250300R0001
ABB AINP-01C INPUT BRIDGE CONTROL BOARD CODE: 64605658E
ABB APBU-44C Branching Unit CODE: 64669982E
ABB Automation Inc Drive 3Ph 0-208/240VAC 6.7/3.8A 48-63Hz
ABB AX460/50001 Single Input pH/Redox (ORP) Analyzer AX400 Series
ABB B21 111-300 Energy meter'Steel', IR port, Single-phase, 65 A 2CMA100144R1000
ABB C150/0000/STD Process Controller 85-265VAC 6VA
ABB C150/0300/STD COMMANDER 150 Universal Process Indicator C150
ABB C355/0000/STD COMMANDER 355 Advanced Process Controller
ABB C484G10 Power Factor Correction Capacitor 10KVAR 480V 3Ph 60Hz
ABB CCU-11 CONTROL UNIT CODE: 3AUA0000091254
ABB CCU-23T-H CONTROL UNIT CODE: 3AXD50000211623
ABB Circuit Breaker MCP 100A 3P S3L100MWS4
ABB CL Range Expandable Logic Relay CL-LMT.C20DC2 Order No: 1SVR440721R1300
ABB CL-501R LED Pilot Light Red Lens 12VDC 1SFA619402R5011 10-PK *Open Bag* NWB
ABB CLMB43 Capacitor KVAR 480 V 60 HZ 3 PH
ABB CM577-ETH 1SAP170700R0001 Communication Module Ethernet TCP/IP
ABB CMA131 SERVO MOTOR DRIVE ENCODE MODULE CMA131B
ABB CMA131 SERVO MOTOR DRIVE ENCODER MODULE CMA131B
ABB CMA131 SERVO MOTOR DRIVE ENCODER MODULE CMA131B
ABB CMA132 GENERATOR RELAY TERMINAL BOARD
ABB CMA132 GENERATOR RELAY TERMINAL BOARD 3DDE300412
ABB CMA136 TERMINAL BOARD 3DDE300416
ABB CMA40-A MODULE GVT3605793
ABB CM-IWN.5S 1SVR750660R0400 Multifunction Insulation Monitoring Relay
ABB CM-MPS.11S / 1SVR730885R1300 Multi-function 3 Phase RMS Monitoring Relay
ABB CM-MSS / 1SVR430711R0300 Thermistor Motor Protection Monitoring Relay
ABB CM-MSS / 1SVR430711R2300 Thermistor Motor Protection Monitoring Relay
ABB CM-MSS / 1SVR430800R9100 Thermistor Motor Protection Monitoring Relay
ABB CM-MSS / 1SVR430801R1100 Thermistor Motor Protection Monitoring Relay
ABB CM-MSS MOTOR PROTECTION RELAY 1SVR430720R0300
ABB CM-MSS THERMISTOR MOTOR PROTECTION RELAY 1SVR430811R1300 CMMSS
ABB CM-MSS.22P / 1SVR740700R0200 Thermistor Motor Protection Relay
ABB CM-MSS.23S THERMISTOR MOTOR PROTECTION RELAY CMMSS23S 1SVR730700R2200
ABB CM-MSS.33P Thermistor Motor Protection Relay 1SVR740712R2200
ABB CM-MSS.51P / 1SVR740712R1300 Thermistor Motor Protection Relay
ABB CM-PAS.41S 3-Phase Unbalance RMS Monitoring Relay 1SVR730774R3300
ABB CMS-600 Control Unit Product ID: 2CCA880000R0001
ABB CODE: 58921718 CONTROL PANEL KIT NPMP-01; Panel Mounting Platform
ABB CODE: 64057642 NAMC-11C W/O SOFTWARE; CONTROL BOARD KIT
ABB CODE: 64733125 RFI Filter Kit ACS550
ABB Communication Board 3ASD573001A13 / YPK112A
ABB CP410M Control Panel 16 Function Keys 3” LCD Graphic Part # 1SBP260181R1001
ABB CP430T OPERATOR PANEL 1SBP260195R1001
ABB CT481 ADVANT CONTROLLER 55 BASIC UNIT 3BSE005586R1
ABB CT-APS.12S TIME RELAY 1SVR730180R3100
ABB CT-ERE TIME RELAY 1SVR550107R4100
ABB CT-SDS.23S / 1SVR730211R2300 Star-Delta Time Relay
ABB DC 732F Digital Input/Output Module 3BDH000375R0001
ABB DC523B7 DIGITAL INPUT OUTPUT MODULE 1SAP240500R0001
ABB DC532B6 DIGITAL INPUT OUPTUT MODULE 1SAP240100R0001
ABB DELTAPI N TRANSMITTER NAA0111011202
ABB DI524B7 DIGITAL INPUT MODULE 1SAP240000R0001
ABB DI561 1TNE968902R2101 Digital Input Module 8DI 24VDC
ABB DRAF16-13U 1SBK174238R1300 Motor Starter 100-250V 50/60Hz 3NO 3P
ABB Drive Controller Board DSQC 236T AS IS
ABB Drive DSQC-236G Controller Board
ABB DSDX-110 Servo Digital I/O Module
ABB B-127 Servo Memory Board STG-4.5
ABB C-110 Floppy Disk Controller Module
ABB DSPA-110 Servo Slave Controller Board
ABB DSPC-157 Expandable Servo Mainboard
ABB DSQC-117 Resolver Exciter Module
ABB DSQC-122 Servo Controller Board
ABB DSQC-129 Controller Board R/D and D/A
ABB DSQC-136 Terminal Servo Board
ABB DSQC-331 Robot Panel Board AS IS
ABB DSQC-355 Analog Control I/O Module 5/12V Input 12V Output
ABB DX122-FBP.0 / 1SAJ622000R0101 IO-Module for UMC100
ABB DX561 A0 Digital Input/Output Module 1TNE968902R2301
ABB ECS41AE Time Delay AC Sensor 240VAC 10A
ABB EDP300 Position Master HW-Rev 1.00 SW-Rev 1.03 Missing Parts AS IS
ABB Efore SR92A060 3HAB5845-1/2 Power Supply Unit 3-55 VAC 12A
ABB EHW-160C-AFL Welding Isolation Contactor *No Screws* 110V@50Hz
ABB EHW160WC-1L Welding Isolation Contactor 110V@50Hz 120V@60Hz 3-Pole
ABB ELR96 RESIDUAL CURRENT DEVICE 2CSG152130R1202
ABB ELR96 Residual Current Monitor 2CSG152130R1202
ABB ENI21 IMPULSE SPEED ENCODER
ABB Entrelec 1SNA684234R1700 RS232/RS232 Isolated 24-48VDC
ABB Entrelec 1SNA684252R0200 ILPH RS232-485 Ethernet 24VAC/DC
ABB EOT63 Plastic Enclosed Disconnect Switch 80A 600VAC *STAINED*
ABB ES500-9917 Current Transformer 600V 300A *Cosmetic Damage*
ABB ES500-9917 Current Transformer 600V 300A VA: -12-+24V 1/2500
ABB FDNA-01 DeviceNet Adapter Module
ABB FEN-21 REV: K RESOLVER INTERFACE
ABB FEPL-02 Ethernet POWERLINK Adapter Module
ABB FIO-11 REV: J Analog I/O Extension 3ABD68805384
ABB FLON-01 LonWorks Adapter Module
ABB FPBA-01 REV: G PROFIBUS DP Adapter Module
ABB FPBA-01 REV: R PROFIBUS DP Adapter Module
ABB FPBA-01 REV: S PROFIBUS DP Adapter Module
ABB FS300R17KE3/AGDR-76C IGBT Module and Drive
ABB FS450R17KE3/AGDR-61C IGBT Module + Drive 1700V 450A ECONO +
ABB G01000A00 Speed Control Drive 460VAC 3HP 10Amp
ABB GH Q631 0062 R0111 AM/S12.1 Battery Module, 12 V DC, MDRC
ABB HIEE401807R0001 CM C910 A: AMC3x; Flash Memory Subboard
ABB HMI030 SWITCHBOARD DISPLAY UNIT 1SDA063143R1
ABB ICSI08D1 I/O REMOTE UNIT
ABB ICSI08D1 I/O REMOTE UNIT
ABB ICSI08DI I/O MODULE Procontic CS31
ABB ICSK20F1 I/O REMOTE UNIT 230VAC
ABB ICSK20F1 I/O REMOTE UNIT 230VAC
ABB ICSK20F1 I/O REMOTE UNIT 230VAC
ABB ICSK20F1 IO REMOTE UNIT
ABB ICSK20F1 IO REMOTE UNIT
ABB ICSK20F1 IO REMOTE UNIT 24VDC
ABB ICSO08R1 IO REMOTE UNIT 220VAC
ABB ICSO08R1 IO REMOTE UNIT 220VAC
ABB ICSO08R1 IO REMOTE UNIT 220VAC
ABB ICSO08R1 IO REMOTE UNIT 24VDC
ABB ICSO08R1 IO REMOTE UNIT 24VDC
ABB INSUM MSG GILN 130 054 R1815 Measuring and Control Module
ABB IPR/S2.1 IP Router, MDRC 2CDG110061R0011
ABB JCU-01 REV: J Drive Control Unit 3AUA0000026955
ABB JCU-01 REV: N Drive Control Unit 3AUA0000026955
ABB Jokab Safety 2TLA020071R8000 Pluto Gateway PROFIBUS, GATE-P2
ABB Logic Module DC Supply Type: LM041-CE18RDC Order No: 1SVR440620R5300
ABB M2M Network Analyzer 2CSG299883R4052
ABB M2VA71C-4 AC Motor /w W63/U24 Gear Head 3PH 0.9HP 1680RPM
ABB ME21T3AA1GEC FCM2000-ME2 Mass Flow Meter Control Panel 115-230V
ABB METRAWATT GTU155 Transducer / Transmitter
ABB MG869394 Circuit Breaker 22kA@600VAC 20kA@125/250VDC 3-P *Cosmetic Dmg*
ABB NAIO-02 Analog I/O Extension Module
ABB NBCI-02 Bus Connection Interface Module
ABB NBRA-663 External Braking Chopper 600V
ABB NBUB-41C BUS BAR BOARD COA
ABB NDCU-11K DRIVE CONTROL UNIT CODE: 64053400B
ABB NDSC-01 REV: C CONTROL BOARD 61298487
ABB NF161-3PB6C Non-Fusible Disconnect Switch 16A 3-Pole
ABB NF161-3PB6C Non-Fusible Disconnect Switch 16A 3-Pole MISSING PARTS NOP