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。
ABB ACS800-104LC-0700-7E205Q950 Inverter, Line Converter, Brake Chopper
ATX 10/00 081254 Rev. E Module
Siemens 6ES7 221-1BF22-0XA0 Digital Input EM 221, DI 8 X 24vVDC 15-30V
1 Siemens 6ES7 221-1BF22-0XA0 Digital Input EM 221, DI 8 X 24vVDC 15-30V
Allen-Bradley 1756-IB16ISOE Controllogix 16 Isolated Point Module
EI-PROBE Pneumatic
EGE SKM 420 GR Flow Control Amplifier
GE Fanuc IC754VSI12CTD-HH Operator Interface Quickpanel ES1221R(Not Working)
Kubler 8.5000.835B.1000.0050 5 Meter Cable With Incremental encoder 10-30 VDC
19.3521 L.P Compress/Compression Ring
Siemens Simatic S7 6ES7 360-3AA01-0AA0 PLC Module
M946017BD1 Carrier Tube
Waters 3961202DC2 Micromass ZQ Detector With Dynode Phosphor
KKM946247H05 Elevator Printed Circuit Board SS-1 94V-0
Sixnet ST-DI-024-16HB Discrete I/O Module
Bukh 610 D 0201 Fuel Filter 610D0201
Mitsubishi Electric FX3U-32MR/ES Programmable Controller 35W 50/60Hz
Fanuc A20B-1007-098 Printed Circuit Board A350-1007-T982/01
MAN BW 3171197-4 Human Machine Interface Module 73757981-01
A4 Tech H8GAM555P Desktop Retro Mouse 10°C-52°C
DPD 92126 1042302070B Printed Circuit Board
Mitsubishi Electric X6616 16PT Remote I/O Expansion it 24VDC
Swagelok SS-4F-K4-90 90 Micron Filter Element Kit
Seil Electron S48-C2 Timer 5A 250Vac
Mitsubishi Electric D6418 Remote I/O Devicenet Base it
STX L32/40 3-Way Cock PK1
Rosemot 0305RC22B11L4 3051/3001 Fieldbus Pressure Transmitter -1000/2480 mbar
Omron H3CR-A Timer 0-12 Sec
Omron H3CR-A Timer 0-12 Sec
Swagelok SS-CHS4-5 Stainless Steel 5PSI CRK Check Valve
Omron H3BA-N8 Timer 0-12 Sec
Oceaneering 100865 Rev AA BI-Directional Valve Set 100744-A
Hydac SBO100-2E1/112U-100AK Low Pressure Diaphragm Accumulators
Mitsubishi Electric FX2N-80MR-ES/UL Programmable Controller W/ Module Set
Waters 700000337 Probe Tip Assy
Jokab Safety PLUTO B20 Plc System 24 Vdc
W10IA3S-PMH1 10.1” Touch Screen Panel PC 12V--- 5A
Muirhead Vactric E-10-A/IM Magslip Synchro Receiver MU6410
Waters 700004219 Sample Cone
Circle Seal D532E-1M-70 Popoff Valve
Flender N-Eupex 95 Coupling II 2G T4/T5/T6 D120°C
Savio 15099.1024.1.0 Inductive Proximity Switch 10-30VDC 200mA
IMI Bailey Birkett 025961-002 Pressure Relief Valve
IDEC IZUMI PFA-1C24RDC Programmable Controller 24VDC
Siemens Simatic S7-300 Central Processing it With MPI Integr. Power Supply 24
1 Siemens Simatic S7-300 Central Processing it With MPI Integr. Power Supply 24
MAN BW Exhaust Gas Temperature HMI Panel 200-400-600
General Electric DS200DSPCH1AEA Multi-Input Turbine Control PC Board
Waters 400000849 Large Sample Loop Bracket NP
Danfoss GVC 1 1/8” Shut-Off Ball Valve
Omron CJ1W-ID211 Digital Input it DC24V 7mA
Pump Assembly Perkin-Elmer N291-1052, Parker 018-0171-900, MCG 3491S-M4787
Siemens 1P 6ES7 972-0BB42-0XA0 ProfiBus Connector
Pump Assembly Parker 018-0171-900, Perkin Elmer N260-9101-C
STEGO FZK 01170.9-00 Mechanical Thermostat 120VAC 40-140°F
Pump Assembly Parker 018-0171-900 N260-9101-C N291-0032 REV A N260-9103 REV D
Omron CQM1-CPU31-1 Printed Circuit Board
SCHNEIDER ELECTRIC ZB4 BA5 Indicator Light
BEHA-HEDO Mechanical Seal for Dishwasher L25-EK
Fenwal 01-018021-000 Thermoswitch Control Thermostat
Omron CJ1W-OC201 Digital Output it AC250V/DC24V 2A
PEPPERLFUCHS KFD2-STC4-EX1.ES 1-channel Isolated Barrier 227919
Syrelec 1000 Ta2 Programmable Logic Controller
DPD 93206 1042302080B Printed Circuit Board
Cummins 3054609 24v Hd Fuel Shutoff Solenoid Valve Cummins 3054609 Cummins 3054
GE Fanuc 44A747888-G01 Printed Circuit Board 44A74889-001 R03/3
OMRON H7ET-NV Time Coter 4.5-30V
Siemens 6es7 194-4ga00-0aa0 Simatic Et 200pro Module Rack
Siemens 6ES7 193-4CA40-0AA0 iversal Terminal Module E01 TM-E15S26-A1
VACON CM090499 Inverter Expansion Board
Allen-Bradley 1769-IF4 Compact I/O 4 Channel Analog Input Module
Allen-Bradley 1769-IF4 Compact I/O 4 Channel Analog Input Module
Mitsubishi Electric Q02HCPU CPU it Melsec-Q
FACTS ENGINEERING FA-ISONET Printed Circuit Board
BOLLFILTER 5006510 Valve Cover
Omron OD232 Digital Output it DC24V 0.5A
KMW 582780 C Printed Circuit Board
Omron C200H-ID212 Input Module 24VDC 7 MA
GE FANUC IC693MDL645D 24VDC Input Module 16PT POS/NEG Logic
Mitsubishi Melsec FX1S-10MT-ESS/UL Digital I/O it Module 100-240Vac 50/60Hz
KMW 642232
GE Fanuc IC693ALG391G Analog Current Output Module
Pantech Instruments 809P 4 Digit Digital Angular Bar Graph Indicator Controller
ALLEN-BRADLEY 1746-OB16 DC-Source Output Module SLC 500
ALLEN-BRADLEY 1746-OB16 DC-Source Output Module SLC 500
Autronica Ak-4 Generator Guard 220v 50hz
Mitsubishi Electric FX2N-16EYR-ES/UL Programmable Controller 30VDC/240VAC 2A
247559 Thermocouple Temperature Sensor
GE DS3800HPTFIBIB Industrial Control Module
Siemens 6ES7 194-4GA00-0AA0 SIMATIC Module Rack
General Electric 44A737246-G01 PS37A1 Printed Circuit Board
GE 44A737246-G01 PS37A1 Printed Circuit Board DCN-146
Omron CJ1W-AD081-V1 A/D it Input Output Modules
1 Omron CJ1W-AD081-V1 A/D it Input Output Modules
GESTRA RK 86 Check Valve 1 1/2" CL 300
Ironpump 48 Discharge Valve Seat
Omron C200H-ID212 Input Module 24VDC 7MA
Action Instruments Q408-A000 DC Input Module
Grayhill 70-IDC24 Relay File Assy I/O Module 51190516-202, 3-32vdc
Omron C200H-DA003 D/A Analogue Output it 1-5V, 0-10V
Pneumatic Php 10 Hand Pump KIt
Omron C200H-LK201-V1 Host Link Commication Module 00201140
Interface Powered IC485IP-1 Multi –drop Interface Powered Converter With Adaptor
Omron C200H-OD212 Output Module 24VDC Resistive 0.3A/point 4.8A/it
Nishko N4482-dr Signal Isolator 4400, 90-270v Ac
D-link DFE-855MI Ethernet Multimode Media Converter Adaptor
Mitsubishi Electric FX0N-16EYR-ES/UL Programmable Controller 30VDC/240VAC 2A
Siemens 6ED1 052-2MD00-0BA5/ 6ED1 055-1MB00-0BA1 Logic Module
Siemens 6ES7 194-4GA60-0AA0 SIMATIC ET 200PRO Module Rack
Omron H3Y-2 Timer 0-5 Sec AC200-230V~ 50/60Hz
Omron H3Y-2 Timer 0-5 Sec AC200-230V~ 50/60Hz
Horiba 1455-533-01-180 Optical Reflacting Module for Thermo Spectra System
Noris Tp43-2-175 Temperature Sensor -50…200°c
IDEC RTE-P1AD24 Electronic Timer with Socket SR2P-05
Tetra Pak PME-1802-A-CD2 Motor Controller 53N012A, 230vac
SAE 37383 Earth Monitor 24vdc
SALWICO AEM-2 R4 CS-3000 PCB Card
Consilium Marine SD1-2 BT/WT Speed and Distance Display
Teamtec K Nicr-ni Resistance Temperature Sensor
Steenhans P-4212 Teleph24 V Dc
Autronica KRC-2/6 7212-042.0006 PC Board Assembly KRC-2/3 7212-050.0001
ABB ACS800-104LC-0700-7E205Q950 Inverter 600V
Yamatake-Honeywell 82407468-001 Assembly BOARD REGULATOR
Robert H. Wager VM-7 MPC15D100SQ Indicator
Semikron Skm300gb128d IGBT Module 11481 R
Ferraz Shawmut Protistor X300055 - 660-700V AC 200A - Class AR
EICHEN 1xpt100 206d Temperature Sensor
ABB UA30-30-10RA 230-240V 60Hz Contactor
Anson 23350 5M Gate Valve Seat Manual 3 1/8 Inch
Siemens A5E01053558 Front Door 6ES73280AA007AA0
Siemens 6SE6400-1PB00-0AA0 Micromaster 4 Profibus Module IP20
Siemens 6SE6400-1PB00-0AA0 Micromaster 4 Profibus Module IP20