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
Hitachi IDX 2M121A ORIX MB8Z-B3-F25 Hitachi Etching Machine IDX 2000
Valenite Vgage 407-500W Gauging Systems Semi Automatic Tool Compensating Unit
* Rexroth Indramat 2AD104B-B050B4-CS06-D2N1 3-Phase Induction Motor
Fronius VR 7000-CMT 4R/G/W/F++ Welder Wire Feeder 360/450V
Schneider IMT33A Magnetic Flow Transmitter
General Electric DS200RTBAG3AHC Relay Circuit Board
Siemens 6RY1703-0DA02 Power Interface Board & Terminals
KRONES 2-054-15-701-5 Unipump Glue Pump
Staubli BLI3004A03F Robot Switchmode Power Supply 230V
* Grundfos CRK16-80/2 U-W-A-AUUV Model B 40W97193 Coolant Pump 5HP 79GPM
!! Atlas Copco OEM Silencer Assembly 12026836 Air Compressor Cast SA 278 CL35
Autoquip STE30-25-4 Lift/Tilt Table 44"x44" Top 2500LB Capacity
Kubler 8.5820.6820.0050.5067 Rotary Incremental Encoder 10-30V
Emerson NXR 30kW Loose Power Module PM30 Part #02351752
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PREOWNED Kollmorgen PMA22B-00100-00 PM 0.6kW 5750Rpm 320Vdc
Rexroth VT-VRPA 2-527-10/V0/RTP Cirucit Amplifier
Rosemount 3051SAL1CD3AA2A1220DFF71DA00SC 10.5-42.4Vdc
Dover Flexo DFE SteadyWeb 5 Tension Controller SW5V & Vout Module 723-2817
Spirent Abacus 5000 AB3-3150 13 Slot Rack !
Mitsubishi FR-F740-00380-NA F700 AC Inverter Drive 3~Ph 480V
Rexroth Indramat MHD041B-144-NG0-UN Permanent Magnet Motor 274029
Browning TGC60 Torq Gard Overload Clutch 200/600 In-Lbs
TB Woods WF2C5002-0N WF2 Sensorless Vector Drive WF2C50020N 2Hp 575V
Baumer VLG-02M Digital Color Matrix Camera Gigabit Ethernet +
Elemental Scientific PC3 NexION Peltier Cooled Cyclonic Chamber
Renner Magnetic Centrifugal Pump RM-PP/E-30/350-60-2,2/3 3HP 220/480V
Renner Magnetic Centrifugal Pump RM-PP/V-30/350-60-2,2/3 3HP 220/480V
Allen-Bradley 1336-151133 Base Driver Kit 7.5Hp 380/460V
Fife SE-15 573888-001 Visible Light Guide Sensor Reflex Edge
Giddings & Lewis M.1302.7612 5-Axis Integrated Stepper
Eaton 58841400 6-Digit Dual Preset Control W/ Batch Control
Banner SLLP23-1540P88 EZ-SCREEN LS Light Curtain Emitter 1540mm 24V
Banner SLLP23-1540P88 EZ-SCREEN LS Light Curtain Receiver 1540mm
Banner SLLP23-1050P88 EZ-SCREEN LS Light Curtain Emitter 1050mm
MAGNETEK GEMCO 1980417YSPXS400R ROTATING CAM LIMIT SWITCH !
REMANUFACTURED Allen Bradley 1785-L80B /C PLC-5/80 Processor Rev U.2
CAT 10R-4506 Hydraulic Pump Caterpillar 10R-4506-00
Textron AccuDrive W0760060LSAS03DHMDK Gear Reducer
Textron AccuDrive W0760030LSAS03DHMDK Gear Reducer 1-15/16"
Endress+Hauser Soliphant M FTM50 & FTM51 Vibronic Point Level Detection
GE XMTC-62-11 Thermal Conductivity Gas Analyzer H2 CO2
Pacific Scientific S31HNAA-RNNE-00 Brushless
Parker PKC30 Digiplan Stepping Motor Drive PKCU/240V
[3 Pcs] General Electric 6033-3076 Front Slide Complete
50/PK Perkin Elmer B0091504 Pyro-Coated Graphite Tubes
Beckhoff C6650-0010 Industrial PC For Control Cabinet Windows XP
Perkin Elmer N0777355 PC3 For PE Optima V w/ PFA-ST PC3R-161107
JOSLYN CLARK J550BE300 CONTACTOR 3PH 650A 600V 500HP 127V COIL
Square D MAL367001021 Circuit Breaker 700A 600V 3 Pole MA 700 A
ABB ACS355-03U-08A8-4+B063 Variable Frequency AC Drive 5Hp 480V
NTN K-EUD46 Parts Feeder V.F. Controller 200-230V 50/60Hz
Honeywell 060-0572-04 Load Cell Model 41 10Vdc Range 10,000Lbs
Reliance Electric HR2000/BLA-16 Brushless AC Servo Controller HR2000
Estic ENRZ-AU50M-20 Axis Control Unit 3P 200-230Vac 200W 3.5A
Sew-Eurodrive MDx60A0110-5A3-4-00 MoviTrac 3x380-500V 21.6AAC 50/60Hz
* SURPLUS RACK* SMC VQC4101-51 Solenoid Valves [22] w/ VQ4000 Base
PREOWNED Baumuller Nurnberg BUM618-12/18-31-R-1100-A010-01 +
Mettler Toledo 30280778 M300 Water 2-Ch Transmitter ¼ DIN
Eaton Cutler-Hammer ECN5512BAE Combination Motor Controller
Lenze EVD533-–E Drive Speed Controller 230V 2-Output DC
SENS NRG24-10-RC EnerGenius Battery Charger 120/208-240V +
Tsubaki Emerson GMTA020-28L200H Gear Motor TA020DVCE Motor
Honeywell 51400997-200 Rev N Circuit Board TDC 3000 Hdw U
Square D CH363DS SS Heavy Duty Safety Switch 600V 100A
Banner LG5A65NIQ L-GAGE Laser Displacement Gauging Sensor
Siemens 6SE7021-3TP50-Z MC DC/AC MasterDrives 650Vdc 480Vac
Tracor Westronics 051704 ?? Chart Recorder w/ Keys
MSA Quad Gas II-R7 Gas Monitoring System 215345 117Vac 60Hz +
Yaskawa CIMR-AU4A0031FAA AC Drive A1000 400V 3-Phase 31A
Kaydon Corp 816BC Teleflo Dial Indicator 1/2"Npt
Flender Gear Box No. 189-111-081-1-1 C-SO 160
*-Open-Box* Square D 8020SCP544 5VDC 4.0 AMPS 8020 +
AEG GF 16.04 VDE 0530/12.84 Permanent Magnet Motor 26kW 400V
Duriron Durco Pump P-821 Size 2K4x3-82/73 RV Base 264 3600rpm
Sihi / Sterling- Model: KPHB 3408 BN001012 Liquid Ring Vacuum Pump
Reliance Electric Vtac AC Drive 5VU41040 40HP 460V
General Electric 4-3/8”x 7-1/2” American Babbitt Motor Bearing W/Bolt On OD
* OEM* Caterpillar 311-1932 Housing (LH)
* OEM* Caterpillar 311-1933 Housing (RH)
SEW Eurodrive Motor And Gear Reducer Type SA77/TDRE90M4/DH
Yaskawa JANCD-JCP01-4 Rev D01 & JANCD-JMM01-1 Rev B Board
*SEALED SURPLUS* Boston Gear F221S-PH-4-B5-H1 Helical Speed Reducer
Reliance Limitorque Motor B399746-010-FL-T4 8hp 3495 rpm 460V X0210TY
Eaton Airflex Air Clutch 16VC600 142640HA
Hytork 1127 Actuator AVCO 4" 316 Stainless Valve XL1127U-S80-SCW-Y00
Parker PS142-003-L2 Helical Planetary Gearhead W/804-4782A Linear Actuator
Nercon Conveyor Dual Lane Diverter 4”x 64” Stainless Steel (2)5hp Motors
TOSHIBA Adjustable Speed Drive 75HP 3PH 75KVA VT130Q9U4750
Allen Bradley 6181-GLFDBCZZZ Ser B Operator Interface
Mettler Toledo 58031414 Conductivity Sensor 1.5 Tri
Allen-Bradley 1336-BDB-SP72D Gate Drive PCB 480V 250Hp
Emerson Control Techniques CGP1406 GP20 Commander Drive 7.5Hp
Howden Pump Size 198 Class 6 Rotary Pump American Davidson Inc
Reliance Limitorque Motor 6484505 L010 MF 8hp 3510 Rpm 460V W/Space Heater
Nord MTR 160M/4 BRE150 FHL 15HP Motor 1770RPM 230/460V ~
Allen-Bradley 1336-QOUT-SP18A Ser A Transistor/Thyristor Assy
Fagor Automation AXD 1.35-SI-2-B Drive AXD35PB
Nitrogen In Argon 8105NA20A1100F500 0-500 SCFH
Blackmer 3216 Sliding Vane Pump No.200 3-1/4” Port.
Allen-Bradley 80190-380-01-R Rev 001 Rectifier Board
Emerson Network Power P/N 02359336 Sun STS Module Assy Bypass Exm 1
Howden 2-Piece Babbitt Bearing Housing 498D772-G005 12-1/2” x 8-1/4”
Vickers PVQ45-B2R-SE2F-20 Pump ~ !
Price Pump CD100VSS-475-323-50-18-3T6 CD Vertical Centrifugal Pump 1/2HP
Parker PC MS400S Hydraulic Flow Control Valve 3000Psi 3GPM/11LPM +
Link Belt Syntron Material Handling Troughing PA Idler C3507-36
SC Hydraulics 10-6000W005 Non-Lubed Air Driven Liquid Pump 10:1
Perkin Elmer L1250040 TRL 05 ATEX 21085X PODL L125 0040
OEM Agilent G1099-80018 BI-POLAR HED Supply w/ 350V DIF
OERLIKON LEYBOLD Ceravac Transmitter CTR 101 100Torr DN16ISO Part 230321
Cognex 821-0087-3R-E Camera W/ ODDM-302-625-W SmartVision Lights +
Westinghouse 7379A31G01 3A99165G01 3A99165G50 PCB
Westinghouse 4256A84G12 1QID12 PCB
Definox DPAX DN100 Spring Pressure Check Valve 4" & Control Top
Toshiba P9 Adjustable Speed Drive VT130P9U4400 40kVA 40Hp
Citus Kalix R322764 Drum & !
Allen-Bradley MPL 7064-05-4204 5.4kW 3~Phase
*SELLER * Allen-Bradley 1336F-MCB-SP1M Main Control Board
*LOT OF 3* JetStream 52870 High Pressure Uni Valve Assembly ||⚡️
Boston Gear HFWC721-600KT-B5-H4-P19 Speed Reducer 0.13hp 600:1
GE FANUC IC697CSE784-KD State Logic CPU 512K RAM
Aesseal CDSA 100MM Seal Mechanical 316ss AZT06476TTTCA0
Allen-Bradley 2711-K10C15L1 /D PanelView 1000 Rev C FRN 4.41 24Vdc
Universal Instruments 630 005 5580 Lamp
Beckman Coulter Latch Board Assembly 362963 Rev. HA
Robert Bosch EP/RSV400 John Deere AR76759 Fuel Injection Pump
Schneider Electric ATV930D30N4 Altivar 930 Speed Drive 40Hp +
Krones Typ 2-054-15-909-5 Unipump Glue Pump Bosch 10 Bar
Vaisala RFL100 Vainet Data Logger HMP115 Temp/Humidity
Cemspro Professional 26000551 Heat Exchanger EX102822-4
Allen-Bradley MPL-A430P-MJ24AA Ser A 2.2kW 3Hp 5000Rpm