CIMR-VMS2015
CIMR-VMS2015
CIMR-VMS2015
可编程序控制器,英文称Programmable Controller,简称PC。但由于PC容易和个人计算机(Personal Computer)混淆,故人们仍习惯地用PLC作为可编程序控制器的缩写。它是一个以微处理器为核心的数字运算操作的电子系统装置,专为在工业现场应用而设计,它采用可编程序的存储器,用以在其内部存储执行逻辑运算、顺序控制、定时/计数和算术运算等操作指令,并通过数字式或模拟式的输入、输出接口,控制各种类型的机械或生产过程。PLC是微机技术与传统的继电接触控制技术相结合的产物,它克服了继电接触控制系统中的机械触点的接线复杂、可靠性低、功耗高、通用性和灵活性差的缺点,充分利用了微处理器的优点,又照顾到现场电气操作维修人员的技能与习惯,特别是PLC的程序编制,不需要专门的计算机编程语言知识,而是采用了一套以继电器梯形图为基础的简单指令形式,使用户程序编制形象、直观、方便易学;调试与查错也都很方便。用户在购到所需的PLC后,只需按说明书的提示,做少量的接线和简易的用户程序编制工作,就可灵活方便地将PLC应用于生产实践。
可编程序控制器一直在发展中,所以至今尚未对其下最后的定义。国际电工学会(IEC)曾先后于1982.11;1985.1和1987.2发布了可编程序控制器标准草案的第一,二,三稿。
在第三稿中,对PLC作了如下定义:可编程序控制器是一种数字运算操作电子系统,专为在工业环境下应用而设计。它采用了可编程序的存储器,用来在其内部存储执行逻辑运算、顺序控制、定时、计数和算术运算等操作的指令,并通过数字的,模拟的输入和输出,控制各种类型的机械或生产过程。可编程序控制器及其有关的外围设备,都应按易于与工业控制系统形成一个整体、易于扩充其功能的原则设计。
定义强调了PLC是:1 数字运算操作的电子系统——也是一种计算机
2 专为在工业环境下应用而设计
3 面向用户指令——编程方便
4 逻辑运算、顺序控制、定时计算和算术操作
5 数字量或模拟量输入输出控制
6 易与控制系统联成一体
7 易于扩充
福州卓凯电子科技有限公司联系人:林工
24小时咨询热线:17705012279
TEL:0591-22989937
QQ:879520885
传真:0591-22989937
公司地址:福州市闽侯西江滨大道77号正荣润园一号楼1205室
产品价格以电话或者QQ询价为准,发布价格及图片不做参考
Allen-Bradley PC Board 900057 REV:1
ALLEN-BRADLEY PC BOARD 900059-9002
Allen-Bradley PC Board 900061 REV:2
Allen-Bradley PC Board 900087 REV:1
Allen-Bradley PC Board 900090 REV: E
Allen-Bradley PC Board 900337 REV:1
ALLEN-BRADLEY PC BOARD 960147 REV 3
ALLEN-BRADLEY PC BOARD ARITHMATIC LOGIC MODULE 634490-90, UPK, REV-4
ALLEN-BRADLEY PC BOARD ASSEMBLY 151085 REV 6
ALLEN-BRADLEY PC BOARD BASE DRIVE POWER SUPPLY 5HP 380/460V SP-151132
ALLEN-BRADLEY PC BOARD FEEDBACK MODULE 634619A-90
ALLEN-BRADLEY PC BOARD FEEDBACK MODULE 634619A-90, 634619A
ALLEN-BRADLEY PC BOARD FREQUENCY MODULE 50370
Allen-Bradley PC Board M# 900061-9001 ~ SURPLUS~
ALLEN-BRADLEY PC BOARD MAIN & SECONDARY CONTROL PANEL 634275, 634275-90, REV C
ALLEN-BRADLEY PC BOARD MODULE 634275-90, REV C-S-C 20, REV CSC 20
ALLEN-BRADLEY PC BOARD MODULE 634275A-90, UBA-03
ALLEN-BRADLEY PC BOARD PSI/SWITCHER FOR 1395 DRIVE SP-194954
ALLEN-BRADLEY PC BOARD SERVO OUTPUT BOARD 634303B S-C
ALLEN-BRADLEY PC BOARD SPARE PARTS KIT 135656
Allen-Bradley PC Board X-233232 #27107
Allen-Bradley PC Board X-233232 #27107
Allen-Bradley PC Board X-361834 #27256
Allen-Bradley pc Board X-361854 #27259
Allen-Bradley pc Board X-361855 #27258
Allen-Bradley PC Board X361927 Scratch & Dent #27330
Allen-Bradley PC Board X361933 #27332
Allen-Bradley PC Board, # 1313-40179-016-55,
Allen-Bradley PC Board, # 144960, Rev 01,
Allen-Bradley PC Board, # 145092, Rev 19,
ALLEN-BRADLEY PC BOARD, 534262G, UCE-3, UCE BOARD
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ALLEN-BRADLEY PC BOARD, 634262-90 REV 11, UCE, INTERFACE MODULE
ALLEN-BRADLEY PC BOARD, 634303B, SERVO OUTPUT MODULE, UDB-3
ALLEN-BRADLEY PC BOARD, 634303B-91, SERVO OUTPUT MODULE, UDB
ALLEN-BRADLEY PC BOARD, 634347-90 REV 3, S-C-1 UOD
ALLEN-BRADLEY PC BOARD, 634384E S-C, DRIVE CONTROL MODULE, UCI 2
ALLEN-BRADLEY PC BOARD, 634484A S-C, UAF
ALLEN-BRADLEY PC BOARD, 634487-90 REV 5, UPH, MEMORY INTERFACE MODULE
ALLEN-BRADLEY PC BOARD, 634489A-90, UPJ
ALLEN-BRADLEY PC BOARD, 634699-90 REV 3, UIG MODULE DIFFERENTIAL ANALOG
ALLEN-BRADLEY PC BOARD, 634951 REV 3, MODULE TAPE PUNCH
ALLEN-BRADLEY PC BOARD, 635531 REV 2, UPV, PROCESSOR MEMORY MODULE, 32 K
ALLEN-BRADLEY PC BOARD, 80190-180-02-R
Allen-Bradley PC Board, Cat# 8520-CPUX1, Series 9 CPU Board, P/N 176059,
ALLEN-BRADLEY PC CIRCUIT BOARD 192420 REV-02
ALLEN-BRADLEY PC CIRCUIT BOARD 900072
ALLEN-BRADLEY PC CIRCUIT BOARD CARD 74100-301-51 7410030151 74100-126-02A
ALLEN-BRADLEY PC CIRCUIT BOARD CARD UAB 634274 634274A 634377
Allen-Bradley PC Circuit Board, # 74102-405-53, Revision 03,
Allen-Bradley PC Circuit Board, # 8000-IO, 900023,
Allen-Bradley PC Control Board 8000-GC 900057 REV-1 (C45)
Allen-Bradley PC Control Board 8000IOB 900061
Allen-Bradley PC Control Board 8000-MB 900052
Allen-Bradley PC Control Board 900018 8000-GDB
Allen-Bradley PC Control Board 900018 REV: 04
Allen-Bradley PC Control Board 900034 8000-KA
Allen-Bradley PC Control Board 900034 REV: 04
Allen-Bradley PC Control Board 900036 REV: 10
Allen-Bradley PC Control Board 900052
Allen-Bradley PC Control Board 900057 8000-GCC
Allen-Bradley PC Control Board 900061 8000-IOBB
Allen-Bradley PC Control Board, # 8000-GDB, 900018, Revision E4, WARRANTY
Allen-Bradley PC Gate Driver Board , 74101-169-54 , (P1)
ALLEN-BRADLEY PC INVERTER SNUBBER CIRCUIT BOARD CARD 74101-363-51 1336-SN-SP9A
Allen-Bradley PC Mother Board, Cat# 8520-32MB3, P/N 160671,
ALLEN-BRADLEY PC PRE-CHARGE BOARD 74101-502-57
ALLEN-BRADLEY PC-631-0292 CIRCUIT BOARD, ANALOG PROFILE GENERATOR, #102133
ALLEN-BRADLEY PC-639-0593 PC BOARD PC6390593
ALLEN-BRADLEY PC-666-0894 MAIN BOARD FOR 4100 SERIES DRIVE
ALLEN-BRADLEY PCB 634282E UMB3 CIRCUIT BOARD CARD 634282E
ALLEN-BRADLEY PCB BASE CIRCUIT DRIVE BOARD 150HP 150 HP 151110 151159 REV 06
ALLEN-BRADLEY PCB BOARD 103619 REV. 08
ALLEN-BRADLEY PCB BOARD 120771 REV02 1336-MOD-L3 REV 02
ALLEN-BRADLEY PCB BOARD 1336-PB-SP21B SER. B
ALLEN-BRADLEY PCB BOARD 634490 REV. 6
ALLEN-BRADLEY PCB BOARD 8000AFA NICE TAKEOUT MAKE OFFER !!
ALLEN-BRADLEY PCB BOARD 900036 / 8000VAD
ALLEN-BRADLEY PCB BOARD 900059 / 8000-10A
ALLEN-BRADLEY PCB BOARD 90072 / 8000AFA
Allen-Bradley PCB Circuit Board 7300 Series UME 634978 9004 REV 4 _ 6349789004
Allen-Bradley PCB Circuit Board 900057 _ 8000-GC _ 9OOO57
ALLEN-BRADLEY PCB CIRCUIT BOARD 900211-05 A0
ALLEN-BRADLEY PCB CIRCUIT BOARD CARD 96038321 960260
Allen-Bradley PCB Circuit Board CNC 634262 REV E10-90
Allen-Bradley PCB Circuit Board UAF 634484 AS-C-90 805 _ 634484ASC90805
Allen-Bradley PCB Circuit Board UAF 634484 S-C-901 754 _ 634484SC901754
Allen-Bradley PCB Circuit Board UIA 63417391 REV-8