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。
Oriental Motor AZM66MC Stepping Motor With Absolute Mechanical Encoder
Bently Nevada Trendmaster 2000 Transducer Interface Module Type Pt Rtd 85025-01
Omron NS8-TV00B-ECV2 Interactive Display NS Series Version: 3.17 HMI Panel
HYDAC Electronic 3800-A-350-124 Pressure Sensor for Iron Steel Works 906524
DiBcom TFE7070MD4 V2.0 DVBT Ter Demo Board Assy JES-08-060
Advantest TR5822 iversal Coter GP-IB Interface 120Mhz
KaMeWa 53868/0001 Analog RPM Meter 0 to100 Gossen Marine Store Spare
Mitsubishi AL2-14MR-D Programmable Controller PLC CPU Alpha 2 Ver 2.20 AL214MRD
HIOS CL-4000 Torque Control Electric Screwdriver Industrial Machine w/wire 24VDC
HIOS CL-4000 Torque Control Electric Screwdriver Industrial Machine w/wire 24VDC
Nitsuko NX7E-12MB-A1 TI02-04-1 Backplane V1.1 for PCL Servo Control System
Siemens 6NG4550-8PS13 ZSB Main Control Module G33928-T2649-C001-B0-0036 SINAUT
Siemens ISKAMATIC A AFL11-1 6FQ1552-1A *BNIB
Oriental Motor DFR1507-A11 Nanostep Motor Driver Toky Seimitsu UF200AS Prober
ASML 4022.472.12852FSD Ethernet Switch 8X 4022.472.12853 MiLAN MIL-S800i SMT
Mitsubishi Electric MR-J2S-10B AC Servo Drive MRJ2S10B
Welch 2522Z-02 WOB-L PRES/VAC Dry Pump 2 Welch Gardner Denver Vacuum Pump
IR2 Temp-o-Trol Twin-Trol 108ATWINTROL_I 108A Temperature Controller BMSI-SC25
Schneider METSEPM2230 Power Energy Meter EasyLogic F/W v01.21 RS485/CI 0.5S
Kitz 10FW 250-1 bronze trim iron wafer type valve Kitz 10fw250 EPK071003-07
Mastervolt Chargemaster 24/12-3 Digital Battery charger 26.5VDC 44020120
Puls QT40.241 Dain Rail Power Supply For 3-Phase EW-374994 01-10A
Dressta 322953R1 Spacer for Wheel Loader Excavator LiuGong Komatsu Genuine part
Siemens G85139-K1790-C870-A PCB For 6SE6436-2BD25-5CA0 Frequency Converter
ATS Automation ATS500-9435 Rev. 4 Power Supply ATS Automation Asia
Fujitsu Denso Ltd FHA05450A Industrial Power Supply
FATEK FBs-40ma Programmable Controller W/ FBs-CBE Series Commication Board
Omron E5M-TM 01 Q P TEMPARATURE CONTROLLER
Merlin Gerin ODUD 6717756 B1 PCB Assembly Board MGE UPS System 6717754-2A
LiuGong CLG-10D2640 Tube Assy CLG10D2640 Wheel Loader Excavator Komatsu Dressta
Dressta 1241236H91 Alternator Support Bracket 3041859 For Cummins Engine Komatsu
Celerity it 125 IFC-125C Valve AMAT 0190-28959-03 Multiflo:SC22 FW: 1.07
Allen Bradley 1771-QH Rev J01 96827507 F/W Rev B Force Control Module 1771
Panasonic MSD011A1X AC Servo Drive Matsushita Electrical Industrial Co Ltd
Parker Bayside RA90-010 Precision GearHead Ratio 10:1
Applied Material 0190-16450 Rev. 001 SBC 9000-32-029 Rev. D CPRO3/128-30024
Omron R88D-KP01H Ver. 1.0 AC Servo Driver 100W Omron Corporation Japan
ASM 02-15459/AQ ASM die bonder HiPec Motion Board 03-20742-02/E
Anritsu ML2437A Power Meter ML2437A
Yaskawa servopack SGDS-04A01A 200v O/N R11412-863-1-1-95 Servo Drive SGDS04A01A
TREND IQ3XCITE/96/XNC/SER/100-240 Controller IQ3-4061U7096 Interface
Advantech RHH-6460P Dual Reddent Power Supply For Industrial PC
Hilberling HZ1800 793260 Rofin Sinar Laser Power Supply A.Nr. 4100370
MITSUBISHI MR-J3-20A GA-A01 AC Servo Amplifier 200W MELSERVO-J3 Semiconductor S
Olympus TH4-200 Microscope Controller Light Power Supply 200-240VAC 0.9A Japan
Allen Bradley 77135-236-04A Circuit Board W/ Screen for 2711-T9A1 PanelView 900
Siemens 04818667 DC Control Stat D451 E2 Board LUE-W 04003 Philips CT Scanner
Hirschmann RS2-16 2MM SC Industrial Ethernet Rail Switch 943 782-001 Belden
YASKAWA SGDV-R90A01A AC Servo Drive 0.5A SGDV-Series Servopack Controller Japan
Sanyo Denki PY2A030A3MF1P01 Servo Amplifier BL Super PY Series Servo Drive Japan
Yokogawa 701505-5-Q-C1/B5 Digital Oscilloscope GP-IB DL1520 701505 -5-Q-C1/B5
Agilent 8508A Vector Voltmeter RF Voltage And Phase Measurements
WIEDENBACH Electronic module HE 206 RE head amplifier WIEDENBACH El
Yaskawa Servopack CACR-SR03AB2ER AC Servo Drive CACRSR03AB2ER
Jetter JX6-O16 Rev. H Version 3.01 PLC Module JX6O16
Parker N0343FE-N10N Brushless Servo Motor Parker Hannifin Corporation N0343FEN10
Siemens Simatic S5 6ES5 421-8MA12 Digital Input Module 6ES54218MA12
U Sonics MCU Board III PT-883S-B 43BW37E
PHILIPS 74HCT4053N E1406PE 452216604581
ASTEC ALS301C-8000-EFP ASTEC Lightning PSU 73-171-405
International Fiber Systems Incorporated VT1505WDM Data Receiver 203-426-1 24VAC
Advantest R5361 frequency coter 1Ghz
Abb AX413/50005 Conductivity Transmitter PH/Redox Analyzer
GRNL F3053-F0007l21 Digital Variable Frequency Inverter Drive F3053F0007l21
Square D Company IOC-44 63230-165-50 I/O PCB Card Ser. A4 F/W 1.00
Solflower Computer PCI VME Rev H 2P PCI-1107-64 S/PC interface card
siemens ET200L digital input output module
Omron NX1P2-9024DT1 Ver. 1.16 Programmable Controller CPU Including
Mitsubishi HG-MR43 AC Servo Motor IP65 Mitsubishi Electric Corporation
Gooch Housego NoQS27-4S-B Laser Q-Switch 27,12MHz 750007 Rofin Sinar
Kromschroder UVS 6 84315100 UV Detector Bimba 090.5-NR Pneumatic Cylinder Assy
Digi EtherLite 2 1P 50000989-01 Terminal Server Module Rev B
Panasonic Minas MSDZ023A1A08 AC Servo Drive Matsushita Electric MSDZ 023A1A08
Super Vexta Programmable Controller PC100 No.2000 UZ Oriental ED Co Ltd.
SEALEVEL 8004e Rev. B PCI express Digital Interface Card
Omron DRT2-ID16 Remote Terminal Digital Input it 24V DC Japan
Baumuller BUS622-15/22-54-M-002 Nr: S30214208 Servo Power Module
Panasonic BT-LH1700WE hdsdi lcd monitor 17inch widescreen
Emerson PCM-11 Positioning Servo Drive 960158-02 Motion Program Controller 30VDC
ICOS Vision Systems PCB988/1/0 MVS989/1/0/3 semiconductor cells and wafers
Autronica KMC-210/09 2x2U 160C Channel it Alarm and Monitoring System
Philips COM-I2 DVS 4121/01 Rev. 2.0 DVS4121/01 Module
Mitsubishi Electric RZ242 Interface Panel PCB BU288B074G52 Rev A
Shimaden Thyristor Module PAC-36 series PAC36P415-02100N1000
Daifuku Co Ltd OPC-5500A-5 PC Board OPC5500A5
NCR AS 4450632766A 19 18 05260 SSL Self Service Personality Board SSL 9904 SSPB
Danfoss ADAP-KOOL AKC 25H5 084B Compressor/Condensorregeling 230VAC 50/60Hz
GE Fanuc IC693CPU363-DKRS CPU Module of Series 90-30 PLC Systems Memory 240K
Omron R88D-HT10 AC Servo Driver R88DHT10 Omron Corporation
Panasonic MQDA013D1A AC Servo Drive
Yokogawa WD64-4F DC I/O DC IN/TR Out F3WD64-4F Rev. --:00 F3WD644F
ELTEX 242100. 601 SP2 Industrial Controller Module 242100.601 Rev3 SW-rev 3.3.2
Komatsu 3124471R1 Cable for Engine 3124 471 R1 Wheel Loader Dressta Cummins
MKS 727A-29130 Baratron Pressure Transducer Range 100 Torr Connector 9-pin D-sub
JRC JUE-75C Inmarsat-C IME NTF-78A Inmarsat Mobile Terminal Marine store spares
CKD AMCP-P-X11 Air Operated Valve Amat/Lam/Varian Semiconductor Store Spares
Merlin Gerin CCTC 5200670600036131 CPU Control Panel Board UPS 21425-6
Olympus DP12 Microscope Camera 2033299 B4
Festo ADVUT-100x2-25-P-A Tandem Cylinder 161144 A608 p max.10 bar
M Hean ROA207n A1.2 IDMTL Overcurrent Relay ROA 207n Earth Faulty relay
ABB ACS310-03E-25A4-4 Programming keypad 11kW Frame R3
Linear Motion Driver LDS2C-D LIMO Oriental Motor Co. Ltd. Japan
Honeywell CPO-RS4 ComfortPoint Open HVAC Room Controllers BACnet IP
General Electric 531X128HMSAAG3 Mov Support Card
ABB JCU-11 Spare Part 3AUA0000047068F Rev F for Frequency Drive ACS850-04
Siemens Simatic 6EC1 621-0A PC Board Amplifier Module 6EC16210A
Schneider Telemecanique Magelis XBTGT2110 Ver 4.6.60.0 Touch Screen XBTGT-2110
Directional Gyro DG 817B Plane heading indicator compass
SFERE DTS1946-T Electronic Din Rail Energy Meter M Hean
Allen-Bradley 1746-P3 SLC500 SLC Rack Moting Power Supply Module Rev B
Kett Electric Laboratory LH-300J Coating Thickness Tester LH300J
Panasonic MKDET1310P AC Servo Amplifier Matsushita Electric Industrial Co. Ltd
Eltra EL30E1S8/24P4X3PA0-2C Incremental Rotary Encoder 91410391 5V DC
Bosch LTCO495/11 Series LCT 0495 DinionXF Digital Day/Night Camera
Rexroth R-IL SE BK Inline Sercos II FO bus coupler Module 296696
Danotherm CBR-V 210 DT 281 200R Compact Alpha Power Resistor
Philips MAE-I2B DVS 4161/01 Rev. 1.2 DVS416101 Module
Allen Bradley Flex I/O 1794-1B16 Ser. A P/n 961458676 F/w Rev. A01 Analog Out
1771-QH Cat Rev J01 Rev A01 96827507 F/W Rev B Force Control Module 1771QH
AMAT 0195-06076 Rev. 002 84-32507-1 AC interlock 300mm producer SE
Allen-Bradley 1756-ENBT Ethernet Commication Bridge PN-63735 F/W 4.008
Drager 6809680 NH3LC Electrochemical Sensor
Oriental Motor ARD-C Stepping Motor Driver Single-Phase AR Series W/ Cable SMT
GE Medical Systems 2111146 Rev A 2110069 Cath Angio Lab GE Advantx DLX Keypad
EUROLOG Industrial Interface System llS/AI88-1A llS AI88-1A
EUROLOG Industrial Interface System llsPCA-1A llS PCA-1A FG