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
Gemü 311-XV-4015224 2043595 Valve Body & 4222 AH84 Actuator
Siemens A5E00102475 Simatic Panel PC QF 8HE 15" TFT
Toyooki AD-04101F-A1 Double Solenoid Valve Coil 100/110Vac
John Crane M115314 Cartridge Seal Assy 8B1 3.5" Bore
* SURPLUS * Mettler Toledo 52206450 InPro6850G O2 Innerbody
* SURPLUS * Mettler Toledo 52200899 InPro6800 O2 Innerbody
Allen-Bradley 520F-BOD /W Multi-Speed Starter 115-120V 110V 50Hz +
Anderson 801401000 Temperature Controller Transmitter
Electro-Sensors TR400 Ratemeter Tachometer Generator 115Vac 4-20 +
Festo MS6-SV-1/2-E-10V24-AG Soft Start Exhaust Valve 50-145Psi
Johnson Controls VG7241ST+823C01 Valve/Actuator MP823C
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Ingersoll-Rand ARO 650891-C4D-C Piston Pump
Excello 25-24-81 Precision Spindle 7,000RPM
Dunkermotoren BG44X50SI 24Vdc 2.52A 3340Rpm Drive
Fristam FP1151-240 Centrifugal Pump Stainless Steel 5-3/4” x 4-3/4”
Leeson 15HP AC Induction Motor Hazardous Locations 230/460V 4200RPM
Controlled Power Company 8BLX-30K-2-D Transformer 120/208V 30 KVA
Danfoss Variable Drive 176U2323 VLT6022GT4CN1STR0DLF40A00C0 460V
Hoffman Stainless Electrical Enclosure A24H2406SSLP HMI Enclosure
SGV3000 - FMC Technologies - Controller Industrial *NO HASSLE *
Flowserve 12 DVL Radial Bracket 29220405ER 29-220-405ER
Baldor VEM3613T 5HP 230/460V SuperE Motor With Vertical Pump 
Magnetek EDB4096DH Dynamic Braking Resistor
* IN SEALED BAG* MDS SCIEX 1003366-D DAQ MODULE & !
Honeywell 51304337-250 High Level Analog Input Module +
Danfoss Graham VLT 3500 Variable Drive Type 3952 HV-AC
Mettler Toledo InTrac777M/070/PVDF/A02/Ka/A00 Retractable Flow Sensor
Scanvaegt Checkweigher Dixie Check 2000 MK3 425S 200/240v 3 Phase
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Enerpac B5003 Air Hydraulic Booster 3.7 in³ Oil Volume /Stroke
Cognex ISM1020-00 Camera 825-0002-1R C Type: 821-0002-1R D +
Fisher Rosemount 12P1879X022 Rev D FR02 IS Localbus Isolator
Kollmorgen B-404-C-21-034 Goldline Brushless Servomotor 230V 5000RPM
ABZ Valves And Controls 2500 DA Actuator 10" 6000 Series Valve
AVG EZAutomation EZ-T6C-F Color Bubble Bezel 6" TFT
Rosemount 1151DP4E22B4M4H4L4D2W2 SS Pressure Transmitter 45Vdc
Siemens A1A10000403.01 Rev BB Signal Conditioning Board 2005 +
Aesseal 12022840 DMSF Double Mechanical Seal 4.75" USK2292786/1
Bell & Gossett 401893 FT125C-8 Bear Trap F&T Trap 2" 125Psi +
Nordson EFD 7015341 Controller 7140 Spray Valve 0-30Psi
Sankyo 8TC-35B Torque Limiter Coupling Type T337630 500Rpm
SPX Waukesha Baldor Electric Motor 15HP CEWDM3713T
Baldor EM3710T Super-E Motor 7.5HP 230/460V 1770RPM 213T Frame
Ingersoll-Rand 4 X 3 X 8 3600RPM
Camco 512P2H40-270 Stop Parallel Indexer Drive w/ SHV48875C-Z0A 30:1 1.79hp
Lot Of 5 Oerlikon Leybold Sogevac SV40 BI Vacuum Pumps Parts Or Repair
Zimmer UBPS4505AS1L Clamping and Braking Element
Allen-Bradley 2705-K11C1 Keypad/Display Interface Ser C
*Pre Owned* Norwood AKS-5 Thermostat Sensor +
Piston Rod 5"x 72" *Lot Of 2* !!
VEXTA FBL5120AW-15 ORIENTAL MOTOR E55106A1 GEAR HEAD DRIVER SPEED CONTROL
*Pre~Owned* ROBOTRON 503-2-0322-03 120V 60Hz Timer DEP +
AVL PDU BTE 1200V 1200A Industrial Control Panel Enclosure Mat.No: GW2348
Alfa Laval Valve Actuator 25-436-S
!! Ingersoll Dresser Pump Impeller 8CHW3AX1I154 17” Diameter Brass Impeller
IGW Products Powerflow PF6 Gear Reducer Assembly 40:1, 1725rpm, 11.3hp
- Dunkermotoren BG44X50SI 24Vdc 2.52A 3340Rpm Drive PED!
EAGLE SIGNAL CONTROLS DZ100A3 SOLID-STATE COUNTER *+ PED*
Wittenstein TK-025S-MF2-12-5E1-1K10 Alpha Right Angle Gearbox
Mitsubishi SF-JRB Super Line Motor 3Ph w/ Magnetic Brake TB-A0.4 +
Sanyo Denki Q1AA06040DCS01M AC 400W 200Vac
Fanuc A16B-1212-0871/18C Power Supply Board 200-240Vac
Allen-Bradley MPL-A330P-HJ22AA Ser A 2.4Hp
Federal Signal A-120 Electromechanical Ala
Westronics RMAX2-1-12-12-111-100 Chart Recorder 117V 60Hz
Magnatex MMP21-R25X6N Hydro Tech Pump WEG 7536ES3E56CFL-S
Tantec Corona Generator HV05-2 Solid State
Dayton 1WDC9 Supply Fan 48” Galv Steel Belt Drive 1-1/4” Shaft
Square D KCL342001287 KC 200 A Circuit Breaker
Price Pump Co. Model JB100-SS-150 Pump Baldor Motor 1-1/2HP 208-230/460V
ALLEN BRADLEY 1392-B050-RG-MC-A-F1 AC Drive * ~ *
Superior POWER STAT Type 1256DU Variable Transformer Input V:240 KVA:7.8
Superior POWER STAT Type 1256-B Variable AutoTransformer Input V:240 KVA:7.8
*/* Numatics 239-972 Sub-D Connector w/ [11] 041SA4Z1MP00061
Toshiba H3 Variable Torque Drive VT130H3U4270 Transistor Inverter 25HP 460V
Branson BRA 400-025 Frequency Inverter P/N: 470 001 025 ~
Perkin Elmer N9308463 Brownlee SPP 2.7um ES-C18 4.6x100mm +
Honeywell RM7897A1001 Primary Burner Control Made
SMC MXW20-225B MXW Guided Pnuematic Cylinder 20mm Bore MXWA34
Bell & Gossett Series 80 In-Line Centrifugal Pump Model 802T 2-1.5HP 3Ph
Mettler-Toledo 233E221 Thornton Smart Conductivity Sensor
!!! Factory Seal Allen-Bradley 836-C12E SER A Pressure Control 200-900 PSI
Hub City 0220-03519-066 Gear Reducer 1:1 Ratio AB Style ~
Hub City 0221-90925 Gear Reducer W/Extended Shaft 1:1 Ratio B Style
Sankyo Motion Control Sandex 14DT-08272R-S3VW1/X Indexing Drive
Honeywell TVMI-B0-80-000-E00-F10-0U000S-00 Minitrend V5 Recorder
Quarndon Plessey Microsystems PME 68-1B Processor Board
Thomson Accuslide Linear Slide Part # 2HE10-200088 2HE-M10-0ZPB-L975
Eckardt SRP981-BIDLS1NA w/ Gemu Diaphragm Valve 316L
Touch Controls Inc 15" Touchscreen Display FTW1583111-P3-600 ⚡️
Kollmorgen AKD EtherCAT AKD-P02407-NAEC-0100
Areva NP Yoke Hyrdamotor NH92, Model B-1, 22", 2-13/16" (1251121-320)
Wittenstein Alpha TP 025G-MF2-64-0E1-2S Planetary Gearbox
MELTON 8KG Hot Melt Adhesive Applicator System 230/400V 2900W 13/8A 50/60HZ
Leibinger Jet 2 SE inkjet printer Indent NR. 94-980100SF
Demag Swiss Log Vacuum Hoist Setup DKM 1-125 K V2 F4 275lbs Hoist Hand Control
Banner IVUPRGX25 Optical Sensor 25mm Lens 10-30Vdc 16319
Siemens A5E00098968 Simatic Panel PC Panelsystem QF 12” TFT +
Danfoss VLT 5000 Series VLT5006PT5C20SBR3DLF00A00C1 50/60HZ +
PREOWNED- Cognex 800-5838-4 RevB In-Sight 5401 Camera IS5401-10 ||
Robertshaw Vibraswitch Malfunction Detector 366A8 *+ PED*
Janome TPD Desktop Robot JR2000N Series Teaching Pendant Operation Board
PREOWNED Grossenbacher EVISTO10 IPC Operator Interface Touchscreen 24V +
Flux F 460 Ex Ul Explosion Proof Commutator Motor 230 Volt
Cognex DVT545 High Speed Vision Sensor 545100824 w/ Tamron 10mm Lens
Rosemount 3095MA23ABA13AA0000BC2 Pressure Transmitter
Honeywell RM7895A1030 Automatic Programming Burner Control
Avtron M727A-1D-240-UC Pulse Generator 12-15Vdc 50mA EA
Locamation AR-IPC3SP Arc-Net PC 90-264Vac 7045.0140.0007
Konan PG51-19-E-27-VE Overload Protection Pump KS1 Switch
Toyoda MC1K-U015V PY0A015N0XXXC00 Controller Servo Amplifier
Georg Fischer Signet 3-2507.100-3V Sensor Flow Rotor 3mm Mini
Collins Instrument 1060-1-839P01-D5C-6.0P-KSXX 1” Plastic Control Valve
Mettler Toledo 64064960 Analog Board IND560 Dyn Preload
Allen-Bradley MPL-B310P-MJ22AA Kinetix AC 0.7kW +
Cincinnati Milacron Precision Ground Ballscrew Linear 3379590
Allen-Bradley MPL-B310P-MJ22AA Ser A .77kW 460V +
Yaskawa CIMR-G5A27P5 Varispeed 616G5 Inverter 3~Ph 7.5kW
Baldor CESSWDM3554T Washdown Motor 1.5HP 1760RPM 230/460V ~
Nidec 055EDB600BAEMA063140 230V 6000Rpm 3~ 8 Pole
Siemens 1 FT5072-0AG71-1-Z 3~Permanent Magnet Motor W/Brake Encoder
Sumitomo Drive CHFJ-6160DCY-143 1750rpm Input 143:1 Ratio Input 3.36hp
Eaton Vickers 458129 Hydraulic Pump PV020B2RSE1S20C21D11
VICKERS FG-06-32-14 FLOW CONTROL Valve Hydraulic 426855
Lenze EN60034 MDXMA2M090-32 3.6HP 230/480V Gear Motor W/Brake Kit
Scheerer RU-5228 Precision Ball And Roller Bearing *~Factory Sealed*
SEW-EURODRIVE GEAR REDUCER TYPE K86LP, RATIO 96.37:1
Okuma Cutting Head Collet Holder Okuma Head
* IN BAG* MDS SCIEX 1003366-D DAQ MODULE & !
Alber BDS-40 1003-751B CRA Battery Diagnostic System PLUS Unit
Exlar FT Series Linear Actuator FT35-2110-FPM-AB4 P/N:25260 Lead: 10mm