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
Banner QT50ULBQ-75233 U-Gage Ultrasonic Sensor, 200mm to 8m, 10-30VDC, 5-Pin
Dodge MR94743L1 Z FC Right Angle Gearhead, 20:1, 1HP, 5/8" Bore, 7/8" Shaft, 56C
Automation Direct SR55-CM-MODTCP Modbus TCP Communication Module 2-Port RJ45
Boston Gear HF726-25SPV-B5-H1-P16 Right-Angle Gear, 56C, 25:1, P56X0363H Motor
G&L Pumps NPE 1ST1C5F3 Centrifugal Pump with Emerson R6131800 Motor, 3-Phase
Turck PC010-Gi1/4A1M-LIAPN-H1141 Pressure Transmitter, 10bar / 145psi, 24VDC
Turck TD5.2102.2421.1000 Mini Draw Wire Encoder 5-24VDC 50mA Push-Pull
Air Wipe, Inside Diameter: 3", Input: 3/8" Tubing, Outputs: 1/8" NPT
Applied Motion Products 34PL0055 Planetary Motor Gearhead, 1:5.5 Ratio, NEMA 34
Kowa LM35JC10M Machine Vision Camera Lens, 2/3" Sensor, 35mm FL, f/2-16, C-Mount
PHD 8634-01-4001 Pneumatic Gripper 3 Jaw Bore: 38mm Sensor Ready
PHD 8634-01-4001 Pneumatic Gripper 3 Jaw Bore 38mm Sensor Ready
Baldor CDP3455 Brushed DC Motor 1HP, 1750RPM, 180VDC 5A, 56C, 5/8" Shaft
GE Fanuc IC692MDR541C I/O Module 24VDC IN/Relay Out 120VAC With IC692CPU211H CPU
GE Druck Unik PTX59B2-TD-A3-CA-HT-PP Flameproof/Explosion Proof Pressure Sensor
BETA LaserMike M1000-155 LASER Gage Controller Replacement CRT/Screen For 182-12
Rittal 6530.200 Command Panel Enclosure With Handle Strips 380mm x 300mm x 210mm
APC Smart-UPS SMT1000C/SMT1500C Power Backup LCD 110-125V, 1000W, 1440VA
CKD AX9000TS-J1-U0 ABSODEX Drive, Out: 3Ø 230VAC 1.9A, In: 1Ø 100-115VAC 2.4A
Centri Master PRN145 Direct Drive Centrifugal Exhaust Fan 120V 1/2HP 700CFM@1"
Lenze AC Tech SN103S Variable Speed AC Motor Drive Single Phase 110-120VAC 1/4hp
Mechatronics 774217 37466270 ORB Cabinet Cooler, 230VAC 10Amps Max, G1/2, PT100
Basler a2A1920-40gm Ace U Camera CMOS 42fps 2.3MP Mono 1/1.2in Format, GigE
SCHWÄMMLE 774217 Control Cabinet Cooler ORB250/2-5, 230VAC 50Hz, 1.4kW, G1/2
Rexroth RR00880089 Hydraulic Solenoid Valve J Spool for D05 Subplate
GE Fanuc IC800SDM250M2KE25C AC Servo Motor Shaft: 24mm, Output Power: 2.5kW
Portwell ROBO-698 Single Board Computer Intel Celeron 566MHz 128MB PICMG 1.0
Rittal WM241608N4 8017621 Stainless Enclosure, 600mm x 400mm x 210mm, NEMA
Excelsys XVB444400-00-C069 Power Supply, 6-Slot, 24VDC 10A, 100-240VAC 9.5A
Dymax 38477 3-Pole UV Curing Spot Lamp Liquid Light Guide D Style Connector
Aerotech ES13104 Screw Driven Linear Stage, Travel: 100mm, Stage: 150mm x 150mm
Allen Bradley 1756-PA72/B ControlLogix Power Supply With 1756-A13/B Rack Chassis
Suspa Movotec MLS-00007E Bolt-On Motor Driven Lift System 120VAC, 1000lbs, 11.8"
SMC MGPL63TF-50 Guided Cylinder, Bore: 63mm, Stroke: 50mm, Ports: G1/4, 1.0MPa
Innominate FL MGUARD SMART2 VPN Firewall/Router, USB, Ethernet 10/100Mbps
Gast DAA-V157-EB Vacuum Pump, Voltage 110/115V, Ports 1/4" NPT, Tested to 23inHg
Reliance Electric BDC-25L Electro-Craft DC Servo Amplifier 25-130VAC Supply
Square D Symax 8030-CRK-300 PLC I/O Rack Assembly 16 Slot with Backplane
Bosch Rexroth 081WV10P1V1001WS024/00D51 Directional Control Valve 24VDC
Nidec Shimpo 201--114030BH CIRCULUTE Speed Reducer Ratio 11:1 In 3/4" Out 1-3/8"
Parker BE161CJ-NPSN Brushless Servo Motor 340Vac 0.063Kw Rated Power 0.25" Shaft
THK KR4620A-440P0-10 LM Guide Actuator, NEMA 23 Mount, 20mm Lead, 440mm Length
Camfil Farr 855029194 Panel HEPA Air Filter 30" x 72" Eff. 99.9991@0.3µm 1369CFM
Apex Robot Systems AT-LCD Version 6 Teaching Pendant 9-Pin D-Sub w/ E-Stop
Walrus Pump Co TPHK2T7-7 Vertical Multi-Stage Centrifugal Pump 1HP, 230/460VAC
Walrus Pump Co TPHK2T7-7 Vertical Multi-Stage Centrifugal Pump 1HP, 230/460VAC
SVS Vistek SVS625MTHCPC Monochrome CCD Machine Vision Camera W/PS, *Bent Spikes*
Keyence CA-LMA1 Telecentric Machine Vision Lens, Coaxial, 1.0x Magnification
TRUMPF HAAS Laser 0778027 18-06-74-00/B MSTV2 Board
Danaher Controls HA725090000001 Dynapar Encoder, 9000PPR, 3/8"OD, 10-30VDC
Allen Bradley 1761-L20BWA-5A MicroLogix 1000 PLC 120VAC *Cover/Plastic*
Boeckeler 9438 Digital Positioner Resolution: 0.000025" Range: 0-1", With DB9
Siemens 6ES7 315-2AF02-0AB0 Simatic S7-300 CPU PLC Controller, Input: 24VDC 0.9A
Quick Silver QCI-A34HC-1 Motor/Encoder, I-Grade, Nema 34, 13.7A, 675 oz-in
Eaton EMA16 Freedom NEMA Auxiliary Contact Block, 2 Normally Open, 3-1537-004A
Norgren D0039A Two-Hand Pneumatic Switch Control Module, 5/32" Tube, 40-120psi
Control Technology 2220 Analog I/O Module, Digital Out, Analog In Out
Cole Parmer IC20-C-P Benchtop Chilling/Heating Block -10 to 100C,4-3/8" x 2-7/8"
Cole-Parmer Syringe Pump, Voltage: 250V, Current: 0.10A, With Power Cord
SMC VBA22A-03GS Booster Regulator, Rc 3/8", 1.0 MPa, 1.5 MPa Proof, 1000L/min
Rollon DEF28-530-548 Heavy Duty Telescopic Guide Rail, 548mm Stroke, 530mm Long
Siemens Simatic S7 PLC - S7-400 CPU 6ES7416-3XS07-0AB0 SPS-Zentralbaugruppe
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Control Techniques uni3405 Frequency Inverter 37kW Unidrive AC Servo Driver
DB test technology Ag VIB 5,300 VibXpert dual channel vibration analysis balancing
DB Pruftechnik Ag VIB 5.300 VibXpert Dual Channel Vibration Analysis Balancing
Fanuc A06B-6111-H030 Servo Amplifier Converter Frequency Inverter 35kW
Siemens Simovert 6SE7023-4TC61-Z with Control Card Inverter Frequency Inverter
Control Techniques, Unidrive Size 5 Control Module HW2 Control Module
ABB AC800M PM864AK01 3BSE018161R1 SE063902UO Processor Unit
FANUC A06B-6090-H244 - AC SERVO AMPLIFIER Servo Amplifier
MT Marchetti HAS0350100 Slot Shocks HUB 50MM VDI 40 Wedge Slot Shock Machine
Homag 4.008.39.1122 KEB 16F5CBE-YA00 Converter Frequency Inverter 15kW
SEW Movidrive MDX61B0150-503-4-00 + MDX60A0150-503-4-00 Frequency Inverter
Homag Inverter 15F5GBE-YA00 Manufactured by HOMAG
Nicolet Data Acquisition System Vision 98 - 16Ch. Portable Data Acquisition
SEW EURODRIVE MDX61B0220-5A3-4-00 Inverter 08279659 Frequency Inverter
Siemens 6SL3210-1RE27-5AL0 SINAMICS G120 37kW Inverter Frequency Inverter
Danfoss 134G7930 15kW Frequency Inverter FC-202P15KT4P55HGCXOXSXXXXAXBXCXXXXDX
Aqua Drive 134G7930
Siemens Servo Motor 1FT5102-1AF71-1AA0 Spindle Servo Motor
Siemens Sinamics PM240P-2 22kW 6SL3210-1RE24-5AL0 Inverter Frequency Inverter
Woodward Concycle CSC41F4A0 1x690 VAC 2x150 VAC Wind Energy Inverter
FANUC A06B-6066-H003 - AC SERVO AMPLIFIER Servo Amplifier
Siemens Contactor Safety Combination 3TK2 806-0AC2 ( 3TK2806-0AC2 ) E01
Homag 4.008.39.1131 KEB 14F5CBD-YA50 Converter Frequency Inverter 7.5kW
B&R X20CP1584, X20 CP 1584, Central Unit Processor BR Central Unit