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
Allen Bradley 509-FOC Size 5 Full Voltage Starter 575-600v-ac 200hp
Allen Bradley 509-EOB Size 4 Full Voltage Starter 115-120v-ac 100hp
Tsudakoma RN-150P 4th Axis Divider
Imo AA3G/NVPSCA162SC Hydraulic Screw Pump 1-1/2in X 2in
Ropex UPT-6011 Temperature Controller 5-45c 110-480v-ac
Killark KWPL630 Certilite 6000k Led Light Fixture 120-277v-ac
Yokogawa DX-3-4-2/M1/USB1 Daqstation Chart Recorder 100-240v-ac
Foxboro P0961FR CP60 I/a Series Control Processor Module
Fanuc A05B-2518-C306#ESW Teach Pendant
Uticor 100G-8U1R0 Powerpanel Operator Interface Panel 24v-dc
ListingRexroth R900925484 3DREPE 6 C-21/25EG24N9K31/A1V Pressure Reducing Valve
General Electric Ge DS200TCEAG1BTF Ds200tceag1b Mark V Emergency Overspeed Board
Fisher 4U9748X0032 Valve Plug Stem Assembly
Fanuc A06B-0265-B605#S000 Servo Motor 3ph 4.5kw 3000rpm 22nm
Api Basco 1509-06-036-028 Shell And Tube Heat Exchanger 1in 1-1/2in Npt
Renishaw RMP600 Rengage High-accuracy Radio Machine Probe
Allen Bradley 20F11NE011JA0NNNNN Powerflex 753 Vfd Drive 0-590hz 0-575v-ac 10hp
Baldor Dodge 433493 Sleevoil Rtl Liner Assembly 3-7/16in Oem
Isra Vision 233260 Intellicam Camera Base Monitoring System
Eag 040-IIDS4D-12V 4-beam Ir Sensor 12v-dc
Abb E3HAB8101-4/05D In Motion Rectifier
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Yaskawa DDSCR-GL60HV Memocon Processor Module
Yarway C260-E-SWR Impulse Socket Weld Steam Trap 1500psi 1in
Rosemount 5408A1SHA1E67R2AASAA2M5C1Q4Q8 Level Transmitter 12-42.4v-dc
Endress Hauser 80F08-CACS6ARABAAA Promass F Mass Flow Meter 1/2in 600
Maxon 2" 5000 0 Electric Shut-off Valve 120v-ac 24va 2in
Kop-flex 2610681 Series H Size 4 Coupling Hub 2-1/2in
Ingersoll Rand 6662A3-3EB-C Flanged Aluminum Diaphragm Pump 2in 145gpm 120psi
Stanley EB55LC606-150 Transducerized Nutrunner 459rpm 150nm
Siemens CMD63B800 Med Case Circuit Breaker 3p 800a Amp 600v-ac
Exlar GSX50-0601-OFM-EM2-138 36211 Linear Servo Motor Actuator 230v-ac 2400rpm
Flygt KS 2610 MT 2610.172-1540014 Submersible Pump 3305rpm 2in 1.9hp 600v-ac
Weiss TC 150T Rotary Indexing Table 0.12kw 235/460v-ac
Weiss TC 150T Rotary Indexing Table 0.12kw 235/460v-ac
Omron NE1A-SCPU02-EIP Safety Network Controller Module
Parker 406800XRMS-D3H3L2 Linear Ball Screw Table
Allen Bradley 20DD3P4A3NYYA1NBA Powerflex 700s Drive 528vac 0-400hz 0-460vac 2hp
Fanuc A06B-6321-H201 Bisvsp 20/20-7.5-b Servo Amplifier 200-240v-ac 240v-ac 3ph
Rexroth FESE 40 CA-30/670LK0B1M-1 Hydraulic Proportional Cartridge Valve
Fanuc A06B-0034-B575 B6/2000 Servo Motor 3ph 0.9kw 2000rpm 6nm 200-230v-ac
Fanuc A06B-0034-B575 B6/2000 Servo Motor 3ph 0.9kw 2000rpm 6nm 200-230v-ac
Ryeco 40-063-055 Edge Marking Module
Maguire WSB-240R Weigh Scale Blender Controller
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Greenlee ESC50LX Inline Cable Cutter 6.7ton
Greenlee ESC50LX Inline Cable Cutter 6.7ton
Yaskawa SGMP-08AWHG22 Servo Motor 750w 3000rpm 2.39nm 200v-ac
Taiyo Parker TD-20AN Diaphragm Pump 3/4in Npt 0.7mpa
Foxboro IDP10-D20C21F-M1 Pressure Transmitter 3526psi 12.5-42v-dc
Rexroth MKD041B-144-KP0-KN Servo Motor 3ph 7500rpm 2.7nm 600v-ac
Kracht P.0143080001 VC 0.4 G1 F1 P2 SH Gear Type Flow Meter
Yaskawa JZNC-TB24L Teach Pendant
Allen Bradley 2711-K5A8 Panelview 550 Keypad Ser H
Allen Bradley 2711-K5A8 Panelview 550 Keypad Ser H
Eaton MMX34AA014F0-0 Ac Vfd Drive 380-480v-ac 0-320hz 0-480v-ac 10hp
Of 50 Swagelok SS-1010-3 Stainless Pipe Tee 5/8in Tube
Of 50 Swagelok SS-1010-3 Stainless Pipe Tee 5/8in Tube
Of 50 Swagelok SS-1010-3-10-6 Stainless Tee Fitting 3/8in X 5/8in Tube
Allen Bradley 1771-NBVC High Resolution Isolated Analog Series Module
Abb SPSEM11 Symphony Plus Sequnce Of Events Master Transfer Module
Fanuc RV-70N-35.28 A97L-0218-0385/70N-35 Gear Reducer
Festo EMMS-AS--70-M-HS-RS Servo Motor
Swagelok SS-FM4TA4TA4-1200 Stainless Braided Hose 1/4in 100ft
Siemens 1FK7064-7AF71-1UH0 Simotics Servo Motor 3ph 3000rpm 8nm 204v-ac
Sioux Tools IW150HAI-5S Pneumatic Impact Wrench 60cfm 90psi 3750rpm 3000lb-ft
Flygt 2008.281-0011 Dewatering Submersible Pump Mt200 2in 80gpm 1.1hp 115v-ac
Dodge 254208 SCXT405A Torque-arm Screw Conveyor Reducer 5.65:1
Festo EMMS-AS-70-S-LS-RM Servo Motor 5300rpm 1.43nm 360v-ac
Cognex IS7500M-360-50 825-10648-1R 04 Industrial Camera 24v-dc
Mitsubishi MDS-A-V1-70 Servo Drive 49a Amp 270-310v-ac
Fanuc A06B-2078-B403 Servo Motor 3ph 1.8kw 2000rpm 11nm 138v-ac
Allen Bradley 808-J1 Speed Switch 600v-ac
Eaton 123AL02036A PVM045ER Variable Displacement Hydraulic Piston Pump
Aaa IIDS4C12 4 Beam Transmitter Ir Sensor 12v
Cutler Hammer SVX010A1-4A1B1 Ac Vfd Drive 380-500v-ac 0-320hz 0-500v-ac 15hp
Square D 8030 RIM123 Sy/max Analog Input Module
Fisher Rosemount KJ2006X1-BK2 12P7030X022 SE4026 Deltav Virtual I/o Module
Vinten 3901-3 Hdt-1 Heavy Duty Tripod
Rexroth A2VK28MAOR1G0PE1-SO10 Axial Variable Piston Pump
Fanuc A06B-0268-B605 Servo Motor 3ph 5.5kw 3000rpm 30nm 177v-ac
Allen Bradley 150-A135NCDB Smc Plus Smart Motor Controller 200-460v-ac 100hp
Siemens 6FC5203-0AF00-0AA1 Operator Interface Panel
Siemens 6FC5203-0AF00-0AA1 Operator Interface Panel
Endress Hauser FMD72-FR67/101 Deltabar Differential Pressure Sensor -33-66ft-h2o
Vishay G4-RM-0-4-7-0-V-F Cpu Wfin2 Aout4 Blh Nobel Weight System Controller
Iai RCS2-SS8C-I-150-20-600-T2-M Linear Actuator
Jofra D55SE Temperature Calibrator
Blount's Press Brake Controller Module 100-240v-ac
Fanuc A06B-0238-B002 Servo Motor 3ph 2.7kw 3000rpm 12nm 168v-ac
Square D ATV66D33N4U Altivar 66 Ac Vfd Drive 0.1-400hz 0-460v-ac 30hp
Sic Marking I52 Etcher Dot Peen Marking Marking Head
Sic Marking I51 Etcher Dot Peen Marking Machine Head
Azbil MTG18A-150PA1LSDAAJT2-XX-X Magnetic Flow Meter 6in
Heidenhain MT12W 231-011-03 Incremental Length Gauge
Abb 3HNA024966-001 High Voltage Controller
Foxboro P0961FR I/a Series Control Processor Module
Enerpac PUJ3409B Electric Hydraulic Pump 2gal 115vac 1-1/8hp 60cu-in 10000psi
Valmet K17585 V3.0 Type Ma Consistency Transmitter
Maguire WSB-240 Mpi Weigh Scale Blender Controller
Stearns 1087181A0HQF Electric Brake 230/460v-ac
Alstom SIRE-S3-1 Controller Unit 800/1000ma
Mitsubishi MDS-C1-SP-55 Servo Drive 200-230v-ac 200v-ac 3ph 5.5kw
Dynapar HT50256LJ04CV2A Northstar Hollowshaft Ht5 Rotary Encoder
Bently Nevada 3300/50-02-01-00-0 Tachometer 5000rpm
Ge Fanuc IC697CPU780G Processor Module
Crouse Hinds CHTFI/120H 720515 Pcb Circuit Board
Denison Hydraulics S20-14078 Jupiter 900 Driver Card Pcb
Allen Bradley 20G11ND014JA0NNNNN Ac Vfd Drive 480v-ac 10hp
Lowara SVI1601/12S11T/D Submersible Pump 2-1/4in 21.6m3/h 1.1kw 220-415v-ac
Milton Roy MRA11E15B1APPNNNNY Metering Pump 5.1gph 925psi 230/460v-ac
Ctc Analytics PAL HTC-XT Autosampler
Mitsubishi MR-J4-700A-RJ Servo Amplifier
Allen Bradley 150-C135NBD Soft Starter 135a Amp 100hp 200-480v-ac
Allen Bradley 1756-RM2 Controllogix Redundancy Enhanced Module
Allen Bradley 1756-RM2 Controllogix Redundancy Enhanced Module
Fireye 95DSS3-1 Insight Ii Integrated Flame Scanner 24v-dc
Fisher 22A3297X052 Valve Plug/stem Assembly
Parker D41FLE22DC4NT00 D1FVE02BCVT0A12 Hydraulic Proportional Servo Valve
Allen Bradley 1791-0A16 Output Module
Allen Bradley 20-750-S3 Powerflex 750 Safety Network Card
Fanuc A06B-0043-B420 Servo Motor
Dezurik 2097236R004 V100 Pneumatic Stainless Flanged Control Valve 2in
Avtron DC0001-1Z00-J Addvantage-32 Microprocessor Digital Dc Drive 460vac 300vdc
Of 250 Swagelok SS-600-6 Stainless Pipe Union 3/8in Tube
Of 250 Swagelok SS-600-6 Stainless Pipe Union 3/8in Tube
odrive CMP80L/BP/KY/AK0H/SBB Servo Motor 3ph 4500rpm 27.50nm 400v-ac
Ampco C114-DG-56C Centrifugal Pump 4in 1hp Sanitary 1-1/2in 230/460v-ac
Ingersoll Rand 4840S Multi-vane Air Motor 255rpm
Itt Barton S106927A182 Power Unit Kit
Festo SLT-20-150-A-CC-B Guided Slide Cylinder 20mm 150mm