品牌:GE/通用电气
起订:1件
供应:100件
发货:3天内
信息标签:IC695RMX128,供应,电子、电工,工控系统及装备
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PLC应用及使用中应注意的问题
IC695RMX128介绍可编程控制器在工业控制领域的应用以及PLC在应用过程中,要保证正常运行应该注意的一系列问题,并给出一些合理的建议。
关键词:PLC 工业控制 抗干扰 布线 接地 建议
一、简述
多年来,可编程控制器(以下简称PLC)从其产生到现在,实现了接线逻辑到存储逻辑的飞跃;其功能从弱到强,实现了逻辑控制到数字控制的进步;其应用领域从小到大,实现了单体设备简单控制到胜任运动控制、过程控制及集散控制等各种任务的跨越。今天的PLC在处理模拟量、数字运算、人机接口和网络的各方面能力都已大幅提高,成为工业控制领域的主流控制设备,在各行各业发挥着越来越大的作用。
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IC695RMX128注:如是下班时间请发送电子邮件,24小时之内会给你一个满意的答复,谢谢!二、PLC的应用领域
目前,PLC在国内外已广泛应用于钢铁、石油、化工、电力、建材、机械制造、汽车、轻纺、交通运输、环保及文化娱乐等各个行业,使用情况主要分为如下几类:
1.开关量逻辑控制
取代传统的继电器电路,实现逻辑控制、顺序控制,既可用于单台设备的控制,也可用于多机群控及自动化流水线。如注塑机、印刷机、订书机械、组合机床、磨床、包装生产线、电镀流水线等。
2.工业过程控制
在工业生产过程当中,存在一些如温度、压力、流量、液位和速度等连续变化的量(即模拟量),PLC采用相应的A/D和D/A转换模块及各种各样的控制算法程序来处理模拟量,完成闭环控制。PID调节是一般闭环控制系统中用得较多的一种调节方法。过程控制在冶金、化工、热处理、锅炉控制等场合有非常广泛的应用。
3.运动控制
PLC可以用于圆周运动或直线运动的控制。一般使用专用的运动控制模块,如可驱动步进电机或伺服电机的单轴或多轴位置控制模块,广泛用于各种机械、机床、机器人、电梯等场合。
4.数据处理
PLC具有数学运算(含矩阵运算、函数运算、逻辑运算)、数据传送、数据转换、排序、查表、位操作等功能,可以完成数据的采集、分析及处理。数据处理一般用于如造纸、冶金、食品工业中的一些大型控制系统。
5.通信及联网
PLC通信含PLC间的通信及PLC与其它智能设备间的通信。随着工厂自动化网络的发展,现在的PLC都具有通信接口,通信非常方便。
MOTOROLA MVME,VME 316 MODULE #1
Applied Materials AMAT CENTERFIDER SENSOR BOARD 5,6 AND 8 INCH 0100-00086 REV J
SEREN IPS BOARD 1400601001 REV A,4600631000,44?0109100X
FUJI VM1932 BOARD,X0041PA-3?,MEMORY CARD
SIEMENS BOARD 6FX1123-3CA00
SBC,PC,ADVANTEC?H PCA-6176 CPU BOARD TESTED WORKING
INDUSTRIAL SBC,PC,IPC,SBC-?590 BIOS COMPUTER BOARD,PENTIUM-S CPU #5
ANORAD C27363 DUAL AXIS FRONT END LOGIC BOARD TEC ASSY 61783
PULSTEC BUFFER AMP-F,BUFF AMP-F OPA-205-01,OPA-?311-00 NORMALIZE WOBBLE-B BOARD
Applied Materials, Digital I/0 BOARD 0100-20003,FAB 0110-20003
KLA ENCODER INTERFACE 710-401536-00,P?CB 073-401537-00 BOARD
MELEC C-865 V1 BOARD KP1256,CABLE WORKING
SIEMENS TELEPERM M 6DS1211-8AA,C79?040-A88-C168-04?-85 BOARD
SIEMENS TELEPERM M 6DS1211-8AA,C79?040-A88-C168-07?-SS BOARD
ABB ROBOTICS TEACH PENDANT CONTROL BOARD 2668 184-782/1,3HAA3?563-AAA
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INDUSTRIAL SBC,PC,IPC,PENT?IUM-4 CPU,ADVANTECH PCA-6186
FREE SHIPPING,TESTE?D-WORKING
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BUS EXTENSION BOARD (SIMULATOR)
BARCO GRAPHICS L2MRSF G215932 35980014 L2MCON-3.1 BOARD
PANASONIC MATSUSHITA ELECTRIC INDUSTRIAL PANADAC 572 BOARD LA-572003,LK572?003A
KLA TENCOR 710-806051-01 REV.A0 VME DP BOARD
FUJI FSC-30D BOARD
SBC,PC,IPC, ADVANTECH INDUSTRIAL COMPUTER PCA-6157/TESTED?/WORKING CONDITION
MINICOM K-524 BOARD
CONTROLOTRON 994-6NB,OVP BOARD 994-6B-3,994-6B?-6
CIS G20E20,VCC-G20E?20MIR,2.0 .4 .8 .16 C,15MM 1:2.0
INDUSTRIAL SBC,PC,IPC ADVANTECH PCA-6178 REV:A1 TESTED WORKING
MOTOROLA MVME,VME 147-023 6000BC CPU BOARD
KLA ENCODER INTERFACE BOARD 710-401536-00,1?2094V0 073-401537-00,7?10-451730-00
STEGMANN LINCODER,LINEAR ABSOLUTE ENCODER LINCODER L230 HS
ANORAD BOARD ASSY 3900045 A,P/N 69812,FAB 3850045 A
OPTICAL SPECIATIES MICROSCOPE CONTROLLER BOARD 03-13694-04
DASW OI BOARD
DMP AL1-01 BOARD
DMP AL2-01 BOARD
DMLED-01 BOARD
MATROX METEOR_II MULTI-CHANNEL Y751_0301 REV.B,METEOR2-M?C/4* BOARD
BARCO GRAPHICS FEEDER-5.1 BOARD
YASKAWA BOARD JANCD--HA03,DF9?200745-A0
TOKYO SEIMITSU HA1114 Y-I/F1 BOARD,TWIN BBD II HA1140A
DRESSLER CESAR 2720 BOARD N-24-01-02,TDK PCU-554
ULVAC RYB1 RYB10124 BOARD
ULVAC RYB1 RYB10224D BOARD
Nemic-Lambda Power Supply LWQ-200-5224 BOARD PWB-322B
FANUC A20B-2002-0031/?07E BOARD
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APPLIED MATERIALS TC GAUGE P.W.B BOARD 0100-00008 REV G
INTEL 88/40A 143461-014 BOARD
MATSUSHITA TYPE: PC-5 4A CAT.NO. BMP650504 COIL DC 24V LOT OF 7
KOHZU PRECISION STAGE XM10-05,NSK MICROMETER MFG
KLA ROBOT BOARD,710-65093?9-20 REV B3,073-650938-0?0 REV B0
HCL BOARD P/N 171-0510
AVAL DATA AVME-127 MPU-27 VME #1
GSI LUMONICS ADVANCED MANUF ACTURING SYS.ASSY 229.053.00 BOARD #1
NOVELLUS RIGHT LOADLOCK INTFC PCB,DLCM-S BOARD 03-034720-00 REV D
GENERAL SCANNING LASER SYSTEMS PHOTO RECEIVER PCB BOARD 222.033.00 REV B
AOS SCANNER INTERFACE BOARD 297-14831-1 REV B
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SMC BOARD 8013EWC F100 T 4997,61-600406-?001
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TEL TVME-DSW64 1B81-600004-12 BOARD
KURODA PNEUMATICS UNI-WIRE SYSTEM AT-HUW-Z231
EURESYS DOMINO LOTA A3
SANYO DENKI PZ 9A 150U XXXC03 BOARD PRS-3708C
NEC 136-455606-A-01 PCB BOARD
DYNAX CORPORATION DNX2080 FICS-IOM/16RH 0A BOARD
NEC NRC-400II RPZ UNIT 163-237460 BROKEN
TEL TOKYO 1R81-606042-12 AGVC I/F BOARD2 NEW
TEL TOKYO 1R81-605994-13 AGVC I/F BOARD NEW
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NOVELLUS SYSTEMS RF INTERFACE, SSD, SPEED ASSY# 03-033713-00 FAB# 27-033714-00
USHIO BOARD PEEXP-CONT 930921
USHIO BOARD SYS286CONT 930928,DLCU 930921
USHIO PEMD3-2 BOARD PB-0923 960305.01
DASAN ANALOG BOARD D010131
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IXXAT iPC-I 165 CH45-10-20 V2.10 BOARD
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Technology 80 BOARD 5641B 901124/E,50A-T 901166/-,51A 901115/B TESTED WORKING
Technology 80 BOARD 5641B 901124/E, 24-B 900861/C,50A-T 901166/- TESTED WORKING
BECKHOFF PCB BOARD / FC3101_4,FC3101?-0000
GE FANUC BOARD IC660 BF943K
KLA OPTICS INT 710-651090-20,P?WB FAB/073-651089-?00 REV B BOARD #1
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AVAL DATA AVME-127 MPU-27 VME
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SIEMENS BOARD 6FX1122-3CA01
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