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
Fanuc A06B-0031-B175#0008 Ac Motor Bi/3000 A32 3ph 3000rpm 1/2in 1nm 144v-ac
Fanuc A06B-0126-B577#0008 Servo Motor 3ph 0.6kw 2000rpm 6nm 210v-ac
Alfa Laval GM-1A/95 Centrifugal Pump 0.45kw 1-3/8in X 1-3/8in 440-480v-ac
Rosemount 8705TNA020C1W0N0 Magnetic Flowtube 2in 150
Alfa Laval GM-1A Stainless Centrifugal Pump 0.45kw 1-1/4in X 1in 440-480v-ac
Appleton LPCL1575GMT Mercmaster Ii Light Fixture 150w 120/208/240/277v-ac
Keyence LK-G407 Laser Displacement Sensor Head
Nsk W4006-771ZX-C5Z20 40mm 30in Ball Screw
Endress Hauser 80F25-7VV3/0 80F25-AAASAARCBAAA Promass F Flow Meter 1in
Nabtesco P55E016D00 RV-160E-145 Vigo Drive Rv Reduction Gear
Itt Grinnell Pneumatic Iron Flanged Diaphragm Valve 2-1/2in
Stainless 5 Vane 15-3/8in Pump Impeller 4x6-15
Crouse Hinds VMVL-3-R1-UNV1 Led Light Fixture 27w 100-277v-ac
Omron PA46-3-400-Q2-NO1-PN Light Curtain Pair 0.8-70m 24v-dc
Mitsubishi MDS-C1-V1-05 Servo Drive 200-230v-ac 155v-ac 3ph 0.5kw
Rosemount 1500-0/1/1/1/1 General Purpose Controller
Fisher 4V2329X0022 Plug/stem Assembly 6in
Tidland 528812-D Class Iii Automatic Knifeher
Kadant D36182 Eno Iii Shower Oscillator Control Panel 100-240v-ac
Aea Automatic Systems Laboratories B550 Metal Block Calibrator 35-550c
Ingersoll Rand 92RA017/VSM-6295 Multi Vane Air Motor 1in Npt
Crouse Hinds EVLL11LC0/UNV1 Hazard-gard Led Fixture 161w 100-277v-ac 108-250v-dc
Banner SLSP30-900Q88 Light Curtain Kit 900mm 24v-dc
Tokimec RCG-10-F1-22-JA-J Hydraulic Pressure Control Valve 3.5-14mpa
Boyce ETM1000 Exhaust Gas Temperature Monitor 265v-ac
Foxboro AXF080H-NNAL1N-HAB1-2NB Magnetic Flow Meter 3in
Avtron M7851D1024BC Pulse Generator 12-15v-dc
Haskel 59015 Refrigerant Recovery Pump 600psi
Rosemount 8800CW030SA1N1D1 Vortex Flow Meter 3in 30v-dc
Fluke 948A-1 Hybrid Rack Chassis Module
Siemens 760E11AAAG12D6 Pneumatic Valve Positioner
Fuji FLD220B1-A Measuring System
Total Control QPI-21100-E2P Mono 9in 120v-ac Operator Interface Panel
Control Techniques 960501-10 240v-ac 240v-ac 3ph Servo Drive
Jetter PASE-E/E-GRU 85-264v-ac 47-440hz Power Supply Rack
Qualitrol 108-018-01 Electronic Temperature Monitor 120/277v-ac
Norgren Y121AA3H2JS124-CSA Maxseal Ic04 Valve 1/2in Npt
Rei Electric RP50-363 Valve Closure Slave Module
Robohand RPC-334 Parallel Gripper
Nireco PC300 Paper Checker 100-240v-ac
Det-tronics 008716-001 X9800A4N14W1 Single Frequency Ir Flame Detector
Aw Gear Meters HPM-15 Positive Displacement Flow Meter
Stanley EA33LA19-60 Nutrunner 1/2in 685rpm 60nm
Schmersal SLC440COM-ER-1450-14 Light Curtain Emmiter Receiver Set 1450mm 24v-dc
Mitsubishi MR-SA352 TN578A049G66 Melservo-sa Servo Drive 200/220v-ac
4 Vane 18-5/8in Stainless Pump Impeller
Sulzer Ahlstrom APT3-339110-1 Pump Bearing Unit For Apt3
Siemens 6DR5210-0EN00-0AA0 Sipart Ps2 Hart Electro-pneumatic Valve Positioner
Foote Jones 821SL-6.20:1 C-FACE 102CF006 Line-o-power Inline Gear Reducer 6.2:1
Honeywell P522DC Dc Signal Processor 22-24v-dc
Abb 3HAC7963-1 Harness Assembly Ax 6
General Electric Ge IS200TBAIH1CED Mark Vi Speedtronic Analog Terminal Board
Rotork 00003001 Selector Switch Module 120/250v-ac
General Electric Ge 117D7314G1 Ref Mon/mtch Logic Pcb Circuit Board
Extrel 813204 Flanged Mass Spectrometer Gas Analyzer Filiment
Allen Bradley 1756-L71 Controllogix Processor Module
Allen Bradley 1756-L71 Controllogix Processor Module
Marposs 3427848426 Measuring Head Sensor
Siemens 797-002 Tcd Personality Module
Measurex 05293500 Honeywell X-ray Controller Pcb Rev H
Rexnord 401.DBZ.CMBRA TD Thomas Flexible Coupling
Fci MT86-M12SAN200356DGG1A00AT0 Mass Flow Meter 100-130v-ac
Rosemount 8707KHA030C1W0N0L5D2 Magnetic Flow Meter 3in 185v-dc
Zebra ZT610 ZT61043-T210100Z Thermal Label Printer
Oilgear PVWH-06-RSAY-CNNN Hydraulic Piston Pump
Yaskawa SGMEV-04DDA61 Servo Motor 3ph 400w 3000rpm 1.27nm 400v-ac
Garlock 25006-4135 23x4135 Klozure Oil Seal 14in 16in 0.813in
Siemens 6GK1102-4AA00 Simatic Net Industrial Ethernet Optical Link Module
Metso RE1DA02CJJSTA B1cu6/25l R300 Neles Pneumatic Stainless Control Valve 2in
Telemecanique ATV66D23N4 Altivar 66 Ac Vfd Drive 400/460vac 400hz 0-460v-ac 25hp
Tsubaki GMTA020-24L75B Gearmotor 1:75 Ratio 3ph 0.2kw 200/220v-ac
Fisher ES 667 Size 40 Pneumatic Steel Flanged Control Valve 2in 150
Abz 411-102 Stainless Wafer Butterfly Valve 12in 150
Dana Brevini 82004737 ED2045 Planetary Gear
Exlar FT35-2420-XIX-MTX-PF-XH Linear Actuator
Aci 4 Vane 20-3/4in Stainless Pump Impeller
Iai RCP2-SA7R-I-56P-16-250-P1-R07-ML Robo Cylinder Linear Actuator
Allen Bradley 5069-L320ER Compactlogix 5380 2mb Enet Controller Module
Benshaw BIPC-300030-04 Pcb Circuit Board Rev 3
Fanuc A06B-0247-B400 Servo Motor 3ph 4kw 3000rpm 22nm 200-240v-ac
Liquiflo H5FS6PEE002000US-8(133) Stainless Chemical Processing Pump 1/2in
Appleton MLEDN70P5BH Mercmaster Led Light Fixture 347-480v-ac
Sanyo Denki QS1W05AM0XXXXC17 12w 200-230v-ac 280v-dc 3ph Servo Amplifier
Keyence SV-010L2 Servo Drive 200-230v-ac 0-230v-ac 3ph 100w
Fmc A0413GI Bean Pump 500rpm 550psi 9gpm 3.2hp
Itt T1006 Skotch Pneumatic Oil Burner Valve System 300psi 1in
Woodward 8558-345 Governor Control System
Goulds 249-57-1012 Iron Centrifugal Pump Casing
Thermo Scientific 81I-ANNNAB Mercury Calibrator
Sulzer CPT23-2 Stainless Pump Casing 3in X 2in
Fisher ES 667 Size 30 3582 Pneumatic Steel Flanged Control Valve 1-1/2in 150
Foxboro 9700A Magnetic Flow Meter 8in
Abb 1344L Kent-taylor Flanged Wedge Flow Element 720psi 4in 300-4
Rexroth PSI63C0.737-L2 Servo Drive 110a 500-690v-ac
Of 50 Swagelok SS-400-2-12 Stainless Male Pipe Elbow 1/4in Tube X 3/4in Npt
Yaskawa SGMD-40AWA-YR12 Servo Motor 4000w 2000rpm 19.1nm
Dezurik VPB Blx V100 Pneumatic Stainless V-port Ball Control Valve 4in 150
Anest Iwata PT-40DMW Paint Pressure Tank 0.18mpa
Lafert AAF112MC8 Ac Motor 3ph 2hp 830rpm 208-230/440-480v-ac
Weir D2VRB107 Cast Iron Winged Pump Bearing Housing
Allied Systems Long Reach YGC-50RH Right Hand Gear Reducer
Crane Chempump GB-1-1/2K-751H-1S Stainless G-series Pump 10gpm 110ft 3/4x1-5-3/8
Asco EFHC8344G080MO Red-hat Ii Solenoid Valve 125v-dc 3/8in Npt
Siemens PN0013039900P Bypass Valve Piston
4 Vane 18-1/4in Stainless Pump Impeller
Fisher V500 Vee-ball 1052 Size 33 3610j Steel Control Valve 1-1/2in 300
Fw Flint Walling CJ101C203 Multi-stage Centrifugal Pump 2hp 208-230/460v-ac
Transduction TR-5190 Industrial Computer 115v-ac
Fanuc A06B-0318-B274 Servo Motor 3ph 3000rpm 1-3/8in 23nm 127v-ac
Morin B-036U-S080 Pneumatic Valve Actuator
Allen Bradley VPL-B0753M-PJ14AA Inverter Duty Servo Motor 3ph 1.1hp 480v-ac
Goulds R254-64-1216 175S Stainless Stuffing Cover
Grundfos 98161064 CR5-10 A-A-A-E-HQQE Multi-stage Pump 5.8m3/h 51.8m 1.5kw 50hz
Yokogawa YS1700 Programmable Indicating Controller
Ge Fanuc IC660BBA020P Genius 24/48vdc Analog Term Module
Fanuc A06B-6059-H215 Splindle Servo Unit
Fanuc A06B-0227-B000 Servo Motor 3ph 1.6kw 3000rpm 8nm 200-230v-ac
Sulzer 065701526B407A1 Stainless 4-vane Pump Impeller For Warren 3202 12x14-20
Sparling Instruments 219-M SR-219-B00-51X-X Chart Recorder
Brown Boveri PT8153B-E Programmable Compact Controller Module
Pioneer Magnetics PM2972A-1-4 Power Supply 115v-ac 4a Amp 15v-dc 500w
Siemens 6SN1118-0BK11-0AA0 Controller Module
Drager PIR 7000 IDS0101 Polytron 5000 Gas Detector
Westinghouse 2-AY1-G01 4156A48 Pcb Circuit Board
Allen Bradley MPL-A310P-SJ72AA Servo Motor 3ph 0.98hp 500rpm 1.5nm 230v-ac
Graco 237132 Fast-flo Air Operated 1:1 Stubby Pump
Goulds R254-64-1203-55375 Stainless Stuffing Cover
Uryu UEP-60MC Electric-oil Pulse Tool Wrench 115/230v-ac
Of 5 Eaton B281SQSS6 Stainless Channel Post U Base
Pilz PSS SB 3006-3 CN-A Safetybus P Compact Safety System W/ Connection
Bosch Rexroth DZF02.1M Pcb Circuit Board
Rosemount PP205-3001 Hagan Power Positioner 2-1/2in X 5in