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
SALZER P220-61070-A01 CAM SWITCH
SELCO M1000.0080 LITTLE FUSE ALARM MONITOR 12-24V
PR ELECTRONICS 5531A LCD DIGITAL PANEL MULTI-FUNCTION METER
SIEMENS C53207-A321-B22-2 PCB C53207A321B222
CAREL PLD00SF400 OPERATOR CONTROLLER
SEEPEX TSE/STG 120/220 TEMPERATURE CONTROLLER 0-120'C 220-240V
UZUSHIO ULB33A ANNUNCIATOR DC24V
Mitsubishi T-101 HW Watt Transducer 110V AC T101HW
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OMRON 3G3AX-MX2-ECT ETHERCAT SLAVE UNIT
AEG 1A 230-60 H1 THYRISTOR SWITCH THYRO-A 1A230-60H1 2000000914
Daikin 0977287 Safety Valve OSV12B-21A
Honeywell HIBS-2250-EN Quad Beam Infrared Detector 10.5-25VDC
HANYOUNG NUX KX4N MCNA TEMPERATURE CONTROLLER 100-240VAC
OWEN YKT38 TEMPERATURE CONTROLLER 8-CHANNEL ALARM YKT38-SH4 220V
Toyo Keiki MT-2-1 3 Phase Watt Transducer MT21
MEASUREMENT TECHNOLOGY MTL2058 DATA INTERFACE
KT ELECTRIC KTGA-6P-4K GROUP ANNUNCIATOR 94240 H-5089
TERASAKI ECD-201 K/76Z/520-001A
Mitsubishi LP-110NVAR Var Meter 2000 KVAR 5A CT 2500/5 110V VT 600/110 LEAD-LAG
TOYO KEIKI MT-2-1 3-PHASE WATT TRANSDUCER
BENEDICT JAGER K3-14ND10 110 MAGNETIC CONTACTOR 14A 110-120V
AUTRONICA ADT 1016 C STEERING GEAR ALARM CONTROL UNIT
ABB DSQC 236A SERVO DRIVE CONTROL BOARD YB560103-CA/7
SIEMENS CED62B015 CED 2-POLE 15A CIRCUIT BREAKER 600VAC 250VDC
SIEMENS SINAMICS G110 CPM110 0.75kW DRIVE 6SL3211-0KB17-5BA0 200-240V
MURR ELEKTRONIK CUBE 67 DIO8/DI8 E TB RAIL 56691
ABB TP180IA CONTACTOR DELAY TIMER 1SBN020301R1001 10-180S
FACET GT 76.1Z 220V
JRCS EXT-200 Engineer's Extension Alarm Panel EXT200
JRCS EXT-200 Engineer's Extension Alarm Panel
ABB CM-MSS.51P PTC THERMISTOR MOTOR PROTECTION RELAY 1SVR740712R1300 24-240V AC/
SIEMENS SIPART DR21 PROCESSOR CONTROLLER 6DR2104-5 230VAC
SQUARE D 87713-30-2 CONTACTOR 30A 8910DPA33S28X22 COIL VOLTAGE 110-120V
FURNAS 958EA32A SOLID STATE OVERLOAD RELAY 75-150A
SIEMENS 6EC1001-0A SIMATIC C1 MODULE
ABB 07CR41-A3.6 CPU MODULE 1SBP260026R1001 230VAC
YOKOGAWA PW504 POWER SUPPLY UNIT
OMRON SDV-FL7 VOLTAGE SENSOR
ASO SAFETY SK 41-32 SAFETY RELAY 091106177 230VAC/24VUC
TELEKTRON AEGIS SCU PURGE PRESSURISATION SYSTEM 94C2030U
TERASAKI ECB-131 K/76Z/1-001B
Fuji SC-2SN (50) Magnetic Contactor 80A Coil Voltage 400-440V 4NC2F0
SIEMENS 6ES5 242-1AA41 COUNTER MODULE
Scandinavian Electronics SESLIM 2680-41 230V AC
FANUC A16B-1310-0010-0 POWER SUPPLY PX64078
GE FANUC IC200UEX014-B VERSAMAX MICRO CONTROLLER I/O MODULE
ELECTROMATIC S-SYSTEM SA 205 220 DELAY ON OPERATE 220V
MOELLER EMR4-I1-2-A CURRENT MONITORING RELAY 24-240VAC/DC
TRANE XM30 EXPANSION MODULE X13651469-01 REV 100
CIS TU12874 SEQUENTIAL TIMER
DEIF RMC-122D SHORT CIRCUIT AND OVERCURRENT RELAY 400002365.100 24VDC
DEIF RMC-122D SHORT CIRCUIT AND OVERCURRENT RELAY 400002391.90 440VAC
DEIF RMC-131D DIFFERENTIAL CURRENT RELAY 400002391.100 24VDC
STAHL 9002/77-220-296-001 SAFETY BARRIER
DEIF RMC-122D SHORT CIRCUIT AND OVERCURRENT PROTECTION RELAY 400002391.110 24VDC
ABB MRP31 A3 Modbus RTU Interface 1SAJ251000R0001 MRP31-A3
Toyo Keiki VL-IT Voltage Converter VLIT
GM INTERNATIONAL D1040Q/B 4-CHANNELS DIGITAL OUTPUT LOOP/BUS POWERED D1040Q
ABB ACS50-01N-02A2-2 INVERTER DRIVE 0.37kW 0.5HP 3AFE64759191
VIPA 031-1BD30 4CH ANALOG INPUT MODULE
YOKOGAWA YAED5D-11@F TERMINAL BOARD 24VDC
TERASAKI ESM-101 D STARTER MODULE K/87Z/2-001C ESM101
NUANI HAKUYO KEIKI KOGYO WSPI-2 SPEED CONTROLER 2306 SINANO ELECTRIC
TM218LDA40DR4PHN M218 CONTROLLER CPU
SUB-ZERO SZ-7558-P TEMPERATURE CONTROLLER 230V
Pepperl Fuchs KFD0-CS-EX2.52 Isolated Barrier 183893
SICK DBS50E-S5EK02500 INCREMENTAL ENCODER 1061230
SAIA-BURGESS PCD4-A400 DIGITAL OUTPUT MODULE
MUSASHINO ELECTRONICS NQA-4251 OUTPUT BUFFER UNIT
CAREL PCO3000AM0 REV 2.011 CONTROLLER
SIEMENS 6ES7 134-4FB00-0AB0 3-CH ANALOG INPUT MODULE
SIEMENS 6ES7 138-4DC00-0AB0 SINGLE CHANNEL INTERFACE MODULE
JRCS SA-D44A Annunciator PCB Board
OMRON SAO-S2N CURRENT SENSOR AC200/220/240V
JRC M1555 S-BAND MAGNETRONS
Carlo Gavazzi S 115 186 230 Star Delta Timer 230V AC S115186230 5-100
CH PRODUCTS HALL EFFECT JOYSTICK 5VDC
MEGACON KPM 173 MW METER 220V
HITACHI EH-CPU104A CPU
OMRON H7CX-AD-N DIGITAL COUNTER
OMRON H7CX-AD-N DIGITAL COUNTER
SIEMENS 3RP2513-1AW30 TIME RELAY 12-240V AC/DC
SIEMENS 6DC2003-1AC SIMADYN MODULE
NORGREN 4230 KEMA 98 ATEX 4452X 4280 D CODE B1496
MEGACON MC2W3D POWER TRANSDUCER 200-240V
STAHL 9001/01-158-150-101 SAFETY BARRIER 900101158150101
GE FANUC IC692CPU211E PROGRAMMABLE CONTROLLER IC692MDR541C 24VDC
CROMPTON 244-216G-QQ-CD-ER kW METER 494409 1 430258-1 L/L VT RATIO 13.8K/120V CT
DEIF 36887-1 AMMETER SCALE 0-2000A 24V AC-DC
ABB DSTA002 RB CONNECTION UNIT FOR ANALOG INPUT BOARD 3BYN571201-AD 00
KIMO LEKTROMIK 5B1-14 5.5KW DC INJ. BRAKE UNIT 400VAC
AUTOMATION DIRECT D2-250 LOGIC CPU
AUTOMATION DIRECT D2-250 LOGIC CPU
FACTS ENGINEERING F2-02DA-2 ANALOG OUTPUT MODULE
ALLEN BRADLEY CAT 1734-IB8S 8-CH DIGITAL INPUT MODULE 193342
ALLEN BRADLEY CAT 1734-OB8S POINT I/O SAFETY MODULE 193343
BMXAMI0410 ANA 4 U/I IN ISOLATED HIGH SPEED
SIEMENS 3UA6200-3M OVERLOAD RELAY 150-180A
OMRON D4SL-N4NFA-D GUARD LOCK SAFETY DOOR SWITCH
VERTIV EBU01 POWER SUPPLY 80-320V
ENTRELEC SCHIELE SRS MECOTRON CURRENT MONITORING RELAY 2.430.841.11 220-240VAC
SELEC VAF39A-1 VAF METER 96 X 96 MM
ALLEN BRADLEY CAT 1771-IFE C ANALOG INPUT MODULE
CEAG VE97236 LIGHTING ACCESSORIES 2 2832 536 300 TYP 2710-3 220-254V
K S130 RELAY 220V
ALLEN BRADLEY 800T-T2F3 SER T JOY STICK
ALLEN BRADLEY CAT 800T-T4T2 JOY STICK 800T-XAY
ALLEN BRADLEY CAT 800T-T4T8 SER T JOYSTICK
HMIGXO3501 TOUCH PANEL TERMINAL DC24V
ACS CONTSYS WTAU 220 TEMPERATURE TRANSDUCER 20-253V AC/DC
MURR ELEKTRONIK 67552 POTENTIOMETER
ALLEN BRADLEY 140M-F8E-C45 CIRCUIT BREAKER MOTOR PROTECTION 32-45A
RHOMBERG SLIMLINE SP-200 VOLTAGE MONITOR 230VAC
BOSCH 047832-304401 SERVO DRIVE CONTROL BOARD 047833-3027
DEMATIC HK SYSTEMS 070.100.203.02 PLC BOARD 2 CHANNEL 081 265
CRESTON DIN-BLOCK CRESNET DISTRIBUTION BLOCK
SE MERLIN GERIN M6C CONTROLLER MODULE 33104
SE LV434010 ENERLIN'X IFE INTERFACE
SE LV434010 ENERLIN'X IFE INTERFACE MODULE
OLK 4V210-08 SOLENOID VALVE
V85F MAGNETIC CONTACTOR 140A COIL VOLTAGE 48VAC
PCB 2063622 ASSY PC2063 REV 4
FUJI ELECTRIC TK-E5 OVERLOAD RELAY TK105EW 65-95A
LUTRON HOMEWORKS LQSE-4S1-D SWITCHING POWER MODULE 120-240V
YOKOGAWA ADM12C ADM52C CONTACT OUTPUT MODULE SUFFIX -2 S3
SPG SUA90IB-V12 SPEED CONTROLLER 220VAC 1.17A
IME TM3I310 CURRENT TRANSDUCER 2534960026 13 02 230-240V
Togami CLK-15JTH40-P6A Magnetic Contactor 200-220V 1-1.4A T-11J
Celsa Volt Meter 0-600 V Voltmeter
SELECTRON GZEK 20 UNIVERSAL TIMER 230V