福建中立恒自动化设备有限公司
目前,世界上有200多个厂家生产可编程序控制器产品,厂家有德国的西门子,美国的Rockwell(AB)、通用(GE),日本的三菱、欧姆龙,法国的施耐德等。
可编程序控制器总的发展趋势是向高集成度、小体积、大容量、高速度、易使用、高性能方向发展。具体表现在以下几个方面:
(1)向小型化、专用化、低成本方向发展
20世纪80年代初,小型PLC在价格上还高于小系统用的继电器控制装置。随着微电子技术的发展,新型器件大幅度的提高功能和降低价格,使PLC结构更为紧凑,功能不断增加,将原来大、中型PLC才有的功能移植到小型PLC上,如模拟量处理、数据通讯和复杂的功能指令等,但价格不断下降,真正成为继电器控制系统的替代产品。
(2)向大容量,高速度方向发展
大型PLC采用多微处理器系统,有的采用32位微处理器,可同时进行多任务操作,处理速度提高,特别是增强了过程控制和数据处理的功能。另外,存储容量大大增加。
(3)与计算机联系密切
从功能上看,PLC不仅能完成逻辑运算,且计算机的复杂运算功能在PLC中也进一步得到利用,从结构上看,计算机的硬件和技术越来越多地应用到PLC;从语言上看,PLC己不再是单纯用梯形图语言,而且可用多种语言编程,如类似计算机汇编语言的语句表,甚至可直接由计算机语言编程;在通讯方面,PLC与计算机可直接相连并进行信息传递。
(4)发展多样化
可编程序控制器发展的多样化体现在3个方面:产品类型、编程语言和应用领域。
(5)模块化
PLC的扩展模块发展迅速。功能明确化、专用化的复杂功能由专门模块来完成。主机仅仅通过通讯设备向模块发布命令和测试状态,这使得PLC的系统功能进一步增强,控制系统设计进一步简化。
(6)网络与通讯能力增强
计算机与PLC之间以及各个PLC之间的联网和通讯的能力不断增强,使用工业网络可以有效地节省资源、降低成本、提高系统可靠性和灵活性,致使网络的应用有普遍化的趋势。
(7)多样化与标准化
生产PLC产品的各厂家都在大力度地开发自己的新产品,以求占据市场的更大份额。因此产品向多样化方向发展,出现了欧、美、日多种流派。与此同时,为了推动技术标准化的进程。一些国际性组织,如国际电工委员会(IEC)不断为PLC的发展制定一些新的标准,如对各种类型的产品作一定的归纳或定义,或对PLC未来的发展制定一种方向或框架。
(8)工业软件发展迅速
与可编程序控制器硬件技术的发展相适应,工业软件的发展非常迅速,它使系统应用更加简单易行,大大方便了PLC系统的开发人员和操作使用人员。
可编程序控制器的输出信号类型可以是开关量、模拟量和数字量。输出单元从广义上分包含两部分:一是与被控设备相连接的接口电路,另一部分是输出的映像寄存器。
PLC运行时CPU从输入映像寄存器读取输入信息并进行处理,将处理结果放到输出映像寄存器。输出映像寄存器由输出点相对应的触发器组成,输出接口电路将其由弱电控制信号转换成现场需要的强电信号输出,以驱动电磁阀、接触器、指示灯等被控设备的执行元件。
以下链接皆有货
JRCS KMSM200A MODULE
JRCS KMSM201B2 PCB KMS-M201B-2
JRCS KMSM202B MODULE
JRCS KMSM203A MODULE
JRCS LAI0115AC DIRECT MONITORING ALARM SYSTEM CARD JMD SERIES
JRCS LAI0160AC DIRECT MONITORING ALARM SYSTEM CARD JMD SERIES
JRCS LAI0400A DIRECT MONITORING ALARM SYSTEM CARD JMD SERIES
JRCS LAI0600A DIRECT MONITORING ALARM SYSTEM CARD JMD SERIES
JRCS LDI1016 DIRECT MONITORING ALARM SYSTEM CARD JMD SERIES
JRCS LMSM501B NETWORK DIGITAL PCB LMS-M501B
JRCS LMSM502A NETWORK ANALOG MODULE
JRCS MTM4151 DIRECT MONITORING ALARM SYSTEM CARD JMD SERIES
JRCS MTM4201 DIRECT MONITORING ALARM SYSTEM CARD JMD SERIES
JRCS RES-102A-1 POWER UNIT
JRCS SAAX21K ANNUNCIATOR CARD
JRCS SAL241 ANNUNCIATOR CARD
JRCS SASPR21A ANNUNCIATOR CARD
JRCS SCU-AT7 STARTER CONTROL UNIT
JRCS SCU-AT7 STARTER CONTROL UNIT
JRCS SCU-AT7 STARTER CONTROL UNIT
JRCS SCU-LN1 CONTROL UNIT
JRCS SCU-LN1 STARTER CONTROL UNIT
JRCS SCU-LN1 STARTER CONTROL UNIT
JRCS SCU-LN1 STARTER CONTROL UNIT
JRCS SCU-LT1 STARTER CONTROL UNIT
JRCS SCU-RN2 STARTER CONTROL UNIT
JRCS SCU-RT2 STARTER CONTROL UNIT
JRCS SCU-RT2 STARTER CONTROL UNIT
JRCS SCU-RT2 STARTER CONTROL UNIT
JRCS SCU-RT2 STARTER CONTROL UNIT
JRCS SCU-RT2 STARTER CONTROL UNIT (5)
JRCS SMSU20F ALARM PRINTER NADA MP262II
JRCS SRS-HNPSJ-3 TIMER
JRCS SRS-HNPSJ-3 TIMER
AC Motor 1HP 3450RPM 115/208-230V S56J 1Ph 60Hz
Motor w/o Feet 2HP 1740rpm 230/460V 143TC TEFC 3Ph
YC4852D-J2HR AC Motor 0.75HP 3450RPM 115/208-230V S56J SHELF WEAR NOP
YSN5602 1/2HP 3400rpm 230/480V 56C TEFC 3PH 1.6-0.8A 60Hz
YXN5664DJ 1HP 1740rpm 230/460V 56C TEFC 3PH 3/1.5A 60Hz.
YXN5664DJ w/o Feet 1HP 1740rpm 230/460V 56C TEFC
YXN5664DJ-1 1HP 1740rpm 575V 56C TEFC 3PH 1.2A 60Hz.
JSEDM I/O Port Module Control Board JC-5165
JSEDM I/O Port Module Control JC-5171
JSEDM L.V. Gate Controller Board JC-5134A
JSEDM OEMKEY-1A EDM Control Board JC-6053
JSEDM OENKEY-1B EDM Control Board JC-6054
JUMO 701130/0253-043-02/206-245-056 Safety Temperature Monitors Relay
JUMO 701150/8-01-0253-2001-25/005,58 safetyM STB/STW Safety Temperature Limiter
JUMO 701531/999-23 Digital Indicator di 08
JUMO 703043 TEMPERATURE CONTROLLER MASTERWATT 70304318214025000
JUMO 703043 TEMPERATURE CONTROLLER MASTERWATT 70304318214025000
JUMO 907021/30-2-10-005 Hygro Transducer, Hygrothermal Transducer, and CO2
JUMO dTRANS T03 T Temperature Transmitter 707032 990-001-005/000
JUMO DTRANS T03T TRANSMITTER 956532
JUMO dTRON 04.1 Typ: 703030/10-001-000-00-000-01/050, 061 Compact Controller
JUMO mTRON 70.4020 Analog Input Module Typ: 704020/0-888-01
JUNG-A JACMS-500 MOTOR CONTROLLER JACMS500 CVS CONTROL SERIES 500
JUNG-A SERIES 804 WIPER CONTROL
JUNG-A SERIES-D500 CVS CONTROL JACMS500 MOTOR CONTROLLER
JUNG-A WIPER CONTROL JAWPVS-601VS SERIES 601VS MOTOR CONTROLLER JAWPVS601VS
Jura-Elektronik JEST-U-5/H0 Transformer 320VA 200-220-380-415-440V
JVC DH1-1C-22C Transformer 2kVA Pri 600V Sec 24V 60HZ
JVC VN-C11U Network Camera 1/3in CCD Sensor Lens not Included
Kadant Johnson 16D52030 Super-B Rotary Joint Assembly
Kadant Johnson J2701LR Super B Replacement Body 9-3/4" Center
KAESER PSDC24/2.5 POWER SUPPLY UNIT PSDC2425 PRODRIVE E336283 6309-1300-2602
KAESER PSDC24/2.5 POWER SUPPLY UNIT PSDC2425 PRODRIVE E336283 7.7605P0
Kalatel KTA-04-12 Outdoor Power Supply 24VAC
Kalco Lighting 4183 3-Light Wall Fixture
Kalco Lighting 4583BZ 3-Light Wall Fixture
KAMEWA 510800 RPM PICKUP F004419
KAMEWA ANA01 ANALOG CARD F004431
KAMEWA ANA01 PCB F004431
KAMEWA DIG02 DIGITAL CARD F004432
KAMEWA DIG02 DIGITAL CARD F004432
KAMEWA FS-3 PCB CARD 913297
KAMEWA GTI01
KAMEWA KRETSKORT E2 PCB CARD KMW 582468-A
KAMEWA LCT01 ELECTRONIC CONTROLLER PCB
KAMEWA PSR02 PCB F004430
KAMEWA PSR02 PCB F004430
Kanson 1013CSA-1-E-2-B Delay Timer 115VAC 50/60Hz Out. 10A .06-2.5Sec
KARI FINN 1H FLOAT SWITCH
KARI FINN 1H FLOAT SWITCH
KARI FINN 1H FLOAT SWITCH
KARI FINN 1H FLOAT SWITCH
Kates GB11T-BDM 1" Automatic Flow Rate Controller SS 275PSI@100DEG F
Kates GB11T-BM 1" NPT Automatic Flow Rate Controller SS 275PSI@100DEG F
Kates OB11T-L 1"NPT Automatic Flow Rate Controller SS 275PSI@100DEG F
KATO ENGINEERING KCR-760 VOLTAGE REGULATOR 821-76181-02 560-19596-00
Katt 1.5kW 1745RPM 332/575V 90L TEFC 4.2/2.4A 60HZ
Katt 2.2kW 208-230/415-460V 11.6/5.8A 60Hz NO PUMP
Kawasaki 50607-1065R02 1CY-30 Robotic Drive Controller Unit
Kawasaki 50607-1074R03 1CK-34 Robotic Drive Controller Unit
Kawasaki 50817 Robotic Teach Pendant CRACKED BODY AS IS
Kawasaki 50817 Robotic Teach Pendant CRACKED CASING AS IS
Kawasaki 50817 Robotic Teach Pendant CRACKED/DAMAGED CASE AS IS
Kawasaki 50817 Robotic Teach Pendant DAMAGE TO CABLE W/EXPOSED WIRE AS IS
Kawasaki 50817 Robotic Teach Pendant DAMAGE TO CABLE W/EXPOSED WIRES AS IS
Kawasaki 50817 Robotic Teach Pendant Keyboard Damaged AS IS
Kawasaki 50817 Robotic Teach Pendant Keyboard Lifting AS IS
Kawasaki 50817 Robotic Teach Pendant MISSING BOTTOM CLIP AS IS
Kawasaki 50817 Robotic Teach Pendant MISSING CASE SCREWS AS IS
Kawasaki 50817 Robotic Teach Pendant MISSING PUSH BUTTON CAP AS IS
Kawasaki 50999-1188 Robotic PC Control Board
Kawasaki 50999-1692 PLC Board 1HP Assembly
Kawasaki 50999-1702 PLC Board 1FS Assembly
Kawasaki 9ZF-55 PC Board W/ TMP90C841AN Toshiba 8-bit Microcontroller
Kawasaki P60B13200LCPUA AC Servo Motor 3.1kW 3000RPM
Kawasaki PUE30P-10-B1/80C-WD24CL-W1 Valve A01025
Kawasaki RD10P-10-1/200 Direct Operated Relief Valve w/Handle *Holes in Bag* NWB
Kawasaki RD10P-10-1/315 Direct Operated Relief Valve 30.9MPa NWB
Kawasaki RD10P-10-2/315 Direct Operated Relief Valve NWB
Kawasaki RD6P-10-1/315 Direct Operated Relief Valve w/Handle *Holes in Bag* NWB
Kawasaki RD6P-10-2/315 Direct Operated Relief Valve 30.9MPa NWB
Kawasaki RDV6P-10-1/315-12 Vent Control Direct Operated Relief Valve 30.9MPa NWB
Kawasaki-Rexroth DBDH10P-K12/200 Pressure Safety Relief Valve
Kaydon Electrotek W15CH028 W-Series Slip Ring Connector
KB Drive KBPC-240D 9338H DC Motor Speed Control In. 115/230VAC 50/60Hz
KB Electronics KBMD-240D DC Motor Speed Control w/o Cable 0-90 & 180VDC
KB Electronics KBMD-240D Multi-Drive DC Motor Control 0-90/180VDC
KB Electronics KBPC-240D 9338J DC Motor Speed Control 0-90/180VDC SHELF WEAR
KB Electronics KBPC-240D DC Motor Speed Controller 0-90/180VDC 10.2ADC AS IS
KEB 00.F4.010-2009 5 Digit Digital Interface
KEB 07.10.800 Combibox Brake Clutch 24V 16W 1/2" Diameter Shafts
KEB 14.F0-R11-3429 AC Inverter Drive 0-480V 16.5A 50/60Hz
KEBA D1456E-2 E16 Digout Plus PC Board
Keba HT2-SUVA/SS/A/20678/22 Teach Pendent w/Cable & Key *Raised Keypad*
Keba HT511-231/ENGEL/57991/00 Teach Pendent *Missing Lock & Keys* AS IS
Keba K-TFT-AN-1888A-1 PLC Board for K-TFT-AN LCD Screen
Keba P15725-00464 Power Supply IP700
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