1747-SDN

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描述

1747-SDN

 输入模块一般由光电耦合电路组成;输出模块根据型号不同有继电输出、晶体管输出、光电输出等。每一点输入输出都有相应的发光二极管指示。有输入信号但该点不亮或确定有输出但输出灯不亮时就应该怀疑I/O模块有故障。输入和输出模块有6到24个点,如果只是因为一个点的损坏就更换整个模块在经济上不合算。通常的做法是找备用点替代,然后在程序中更改相应的地址。但要注意,程序较大是查找具体地址有困难。特别强调的是,无论是更换输入模块还是更换输出模块,都要在PLC断电的情况下进行,S5带电插拔模块是绝对不允许的。

外围线路故障
在PLC控制系统中出现的故障率为:CPU及存储器占5%,I/O模块占15%,传感器及开关占45%,执行器占30%,接线等其他方面占5%,可见80%以上的故障出现在外围线路。外围线路由现场输入信号(如按钮开关、选择开关、接近开关及一些传感器输出的开关量、继电器输出触点或模数转换器转换的模拟量等)和现场输出信号(电磁阀、继电器、接触器、电机等),以及导线和接线端子等组成。接线松动、元器件损坏、机械故障、干扰等均可引起外围电路故障,排查时要仔细,替换的元器件要选用性能可靠安全系数高的优质器件。一些功能强大的控制系统采用故障代码表表示故障,对故障的分析排除带来极大便利,应好好利用。
总结:西门子PLC其他系列的故障判断和处理方法与此原理相同可依次类推。上海彩亚电路板维修有限公司提醒:任何芯片级精密设备遇到故障时,在没有十足把握情况下,一定要请专业的技术服务企业予以处理,擅自改动程序和维修紧密设备电路板可能会造成设备维修难度加大甚至报废的严重后果。

产品承诺:
保 证 全新原装进口,
保 证 安全准时发货,
保 证售后服务质量,
优势价格,大量现货。

主营DCS系统配件
机器人系统配件
大型伺服系统配件
品牌:ABB   ,AB  ,GE,FOXBORO,本特利,英维思,伍德沃德,西屋,瑞恩,施耐德,西门子,摩托罗拉,安川。力士乐。ACSO,横河等进口品牌。 专业销售进口DCS  PLC系统备件模块
Triconex Siemens Yaskawa ABB GE Ovation AB Foxboro Motorola Schneider XYCOM KUKA
  专业销售进口DCS  PLC系统备件模块 15天包退换 一年质保 大量现货  国内实力库存商家

MEGA-DRIVE VACUUM PULL ROLL P569-137

MEGA-DRIVE VACUUM PULL ROLL P569-137 strt

EXTRUDER ROLL ASSYMBLY 92″

SANDVIK STAINLESS STEEL BELT 1200SA AISI 301

KAYABA HYDROSTAR MRH-270 HYDRAULIC MOTOR

SCHEERER BEARING NCF-3064-V C3

TIMKIN HM265049TD BEARING

TIMKIN ROLLER BEARING LL483449

INA SL18 2984 CYLINDRICAL ROLLER BEARING 16 1/2″ ID

DODGE TDT9 25.66:1

BRACKETT GEIGER WSA AUTOMATIC CLEANING FILTER

BUHLER 2 WAY DIVERTER 7″ VALVE 120VAC AUKD-94108-81

CONSOLIDATED BEARINGS NJ 248 MA C3 CYLIDRICAL ROLLER

INA SL18 2968 C3 CYLINDRICAL ROLLER BEARING

GOODYEAR HOT STOCK WITH WATER POLY BELT 72″ X 200′ NEW

ALLEN BRADLEY AC SERVO CONTROLLER 1391B-ESAA22-AQ​B

FEDERAL PACIFIC FH220CFMD-1 220 KVA 460V TRANSFORMER

GOOD YEAR HOT STOCK WATER BELTING 72X200

picture easel back machine craft automatic custom built

REEVES MOTO DRIVE 3035031640YN B342 5HP

RELIANCE ELECTRIC RECTIFIER ASSEMBLY 86466-92RC

SPENCER VACUME PRODUCER M36105D4 1600 CFM

FAG BEARING 539553 18″ 8197401

TEXTRON CONE DRIVE MU60-3 280:1

KENCO MAGNA SITE MAGNETIC LIQUID LEVEL GAUGE KMLG-C-120

ALLEN BRADLEY SYSTEM MODULE 1394-SJT05-C-RL 5KW ser A

WOODS VARIABLE SHEAVE PULLEY MCS-13Y 2 1/8 40HP

KICE DUST COLLECTOR PULSE 16 BAG VS16-4

GOOD YEAR HOT STOCK WATER BELTING 72X140

TENOR UNIDIRECTIONAL DRIVE CONTROL UNIT 250-7-0550 L

ALLEN BRADLEY SCANNER HEAD 2755-L9RD SER D

WILLETT 3170 PRINTING SYSTEM LABELER

ALLEN BRADLEY AC SERVO MOTOR 1326AB-B530E-21​-K5

DEUBLIN DUOFLOW CARTRIDGE WATER UNION 6300-002-327

SCHEERER BEARING NJ-2328-VH SL19 2328 C3

SEW EURODRIVE VARI SPEER REDUCER 87D26DT90LH 81.92:1

MODICON MEMORY MODULE PROM/PCB ASSEMBLY AS-506P-F16

NASH HYTOR VACUUM PUMP AL673 LINCOLN MOTOR

ABB VARIABLE FREQUENCY MOTOR DRIVE ACS 600 ACS

Hauck fiberglass Fan Model TBAB9 090 310 F3 40 hp

DARALI CYCLOIDAL REDUCER NEW

Sumitomo SM-CYCLO gear drive box EHYJMSC4145-Y1-​88

Century R A E liquid chiller water fluid used

MARTIN LOCKNUT HMS3084

ALLEN BRADLEY CONSTANT TORQUE AC DRIVE 1336-B003-EAD-S​1

GE DRIVE DV-300 6KDV3800Q2B25D4

IAP 26P CL50 ARR1 24000CFM

CINCINNATI FAN RBE-19 60 HP MOTOR

ALLEN BRADLEY AC SERVO MOTOR 1326AB-B520E-21

GOOD YEAR CONVEYOR BELT 40X200

SKF NJG 2330 VH C3 BEARING SL19 2330 C3

EMERSON DX-6200 POSITIONING SERVO DRIVE

SEW EURODRIVE K87AM182 49.16:1 4690 TORQUE

VIKING PUMP K4124A 2″ T

Almco NO LONGER AV

LASERTECHNICS BLAZER 6000

PCI WEDECO OZONE MONITOR LC400

SKF CYLINDRICAL ROLLER BEARING NU 1048 MA

PARIS HAT SHAPER

RELIANCE ELECTRIC AC DRIVE GV3000/SE

B & D WINSMITH 14CVD 152:1

ITT A-C PUMP 2000 SERIES 15 HP 2X1.5X9

GOOD YEAR HOT STOCK WATER BELTING 72X100

SEW EURODRIVE RF40LP56 ROTO-FLEX ROTARY GEAR LOCK

INGERSOLL RAND PUMP TYPE HC 10 HP

KOLLMORGEN GOLDLINE BRUSHLESS SERVOMOTOR M-605-B-A9-260

SEW EURODRIVE SNUGGLER FA80DT90L4BM62H​R 190.42:1

ALLEN BRADLEY AC DRIVE ULTRA 3000i 2098-DSD-075X

GOOD YEAR HOT STOCK WATER BELTING 54X150

GOOD YEAR HOT STOCK WATER BELTING 60X127

GOOD YEAR CONVEYOR BELT 36X150

MODICON PROGRAMMABLE CONTROLLER 884 AS-884A-311

TAPE CASE SEALER WORKHORSE RM3-FCS

Rosemount 1151DP5E22SPL4B​4ML

ALLEN BRADLEY 1772-LH PROCESSOR INTERFACE MODULE

ALLEN BRADLEY PLC-2 MINI PROCESSOR 1772LN3

ALLEN BRADLEY PANEL VIEW TERMINAL 2711-KC1 SER C

Kenco Taber Teledyne punch press 5 ton

Powermatic multi spindle drill model 1150

RELIANCE ELECTRIC I/O PROCESSOR MODULE 45C200A NEW

ALLEN BRADLEY DH PLUS COMM INTERFACE MODULE 1785-KE B

ALLEN BRADLEY DH PLUS COMM INTERFACE MODULE 1785-KE D

REEVES MOTOR DRIVE SIZE 222 3HP

FURNAS METER FOOD GRADE 2″ STAINLESS TEFLON INTERIOR

GOULDS NM3196 PUMP 4 3/7″ IMPELLER

PARKER HYDRAULIC PUMP PVP3320R20 2000 PSI

WESTINGHOUSE AMPTECTOR I-A MODEL LI

BLUFF DOCK BOARD rail car loading 22000LBS

AEROVENT CENTAXIAL CENTRIFUGAL FAN 12 (315) BIA-CBD-397

INVICTA VIBRATORY UNIT ULB925/4

MORIN PNEUMATIC ACTUATOR B-270U-S080 15″ VALVE 316 SS

GOOD YEAR HOT STOCK WATER BELTING 48X110

TURNER UNI-DRIVE 5M4-85 LF

UNIVERSAL FLOW MONITOR LN-NSF110GM-24-​32V10-R61WU-HT-​40

ALLEN BRADLEY 1336S-B007-AN-E​N4-L6 VARIABLE DRIVE

HYDRAULIC POWER PACK UNIT

BECKERT AND HIESTER PORTABLE FILTER HEPA

WAUKESHA SANITARY PUMP A3

ADVANCED MICRO CONTROLS INC 1744 ENCODER

MAGNETIC BOTTLE CAP CONVEYOR 18FT STAINLESS STEEL

ALLEN BRADLEY DRIVE IN 380-460V OUT 4 A 1305-BA04A

CONVEYOR 8FT BALDOR MOTOR DAYTON GEAR

POWER CONVERSION BOARD CP6701X1-FAB

ALLEN BRADLEY RAM MEMORY MODULE 1772-MEB SER A REV A

TOSVERT 130 G1 TRANSISTOR INVERTER

ALLEN BRADLEY AC CRIVE 1336F-BRF30-AA-​EN-HAS2-L6

WESTINGHOUSE MOTOR CONTROL A200MACX MODEL J

SM-CYCLO MOTOR 15HP

BALDOR MOTOR CWDM23933T 15 HP

HYDRAULIC CYLINDER 8″ STROKE

Winsmith speed drive mixer gear box

THE IT PROTECTOR TRANSIENT VOLTAGE SURGE SUPPRESSOR

SKF CYLINDRICAL BEARING 32036X

delco fanuc a c servo motor ao6b-0522-b

Foxboro 130PB-N4

8 TON FEDERAL PUNCH PRESS EICHMAN

DOVER FLEXO P3 DFE TENSIONER

BERSTORF EXTRUDER GEAR 42972274.01 Z68 NEW

BERSTORF EXTRUDER GEAR 62853199.07 Z68 NEW

MARTIN GEAR SC3120 NEW

Chatillon HST-25 tester used

RELIANCE ELECTRIC 16 BIT REGISTER OUTPUT MOD 45C-381B

TOLEDO SCALE 2185

FLOWSERVE ACUATOR B200D

RELIANCE ELECTRIC R-NET PROCESSOR 45C202A

ALLEN BRADLEY DRIVE IN 1305-BA09A SERIES C

GORMAN RUPP PUMP GHS2NK4-B

WARD LEONARD JOSLYN CLARK CONTACTOR 5DP4-5051-11

CONTINENTAL DISC CORP CFC-V 24″ RUPTURE DISC 316

CONTINENTAL DISC CORP CFC-V-G 24″ RUPTURE DISC 316

SKF 23036C4/W33

ALLEN BRADLEY ANALOG OUTPUT 1771-OFC05

ALLEN BRADLEY ADJUST FREQUENCY AC MOTOR DRIVE 1333-YAA

NEXEN HORTON CLUTCH SEM-600A ELEMENT 1.125 BORE

ROSEMOUNT PRESSURE TRANSMITTER 1151DP3J12M1B1

PARKER BAYSIDE PLANETAR SERVO GEARHEAD PS180-016-SH

RELIANCE RECTIFIER STACK 86466-74D

STI VALUSCAN VS6500

GORMAN-RUPP PUMP GHS2NK3-B 38344-501

CROLL REYNOLDS EVACTOR AIR PUMP THERMOCOMPRESSO​R CR32

RELIANCE ELECTRIC 16 BIT REGISTER OUTPUT MODULE 45C381B

NEMATRON WORKSTATION IWS 1000

PSR FSE IT

RELIANCE ELECTRIC CONTACTOR 417690-4R

HECO SPEED REDUCER 16CF1-45-4

HECO SPEED REDUCER 16CF1-45-7

NASH HYTOR VACUUM PUMP AL673 ALLIS CHALMERS MOTOR

ALLEN BRADLEY ACCU SORT ADAPTA SCAN 2755-SN5

ALLEN BRADLEY SLC 150 PROG CONTROLLER 1745-LP151 SER C

8.5″ x 7″ WAESCHLE COPERION ROTARY VALVE ZDD 250.1/5GG

GOULDS 3196 PUMP 1X1.5-6 NEW

GOOD YEAR CONVEYOR BELT 40X100

CLEVELAND WORM GEAR REDUCER 50AF 64:1 SERIES 25

CUTLER HAMMER TRANSFORMER 10 KVA S20N11S10N

LINK BELT HELICAL GEAR SPEED REDUCER 9536-005-MM 22.5HP

TEXTRON CONE DRIVE SHV30-ZOB 60 TO1 1.44HP

MODICON STAND ALONE MODEM AS-J478-010

SIGNODE AUTOMATIC CARTON BRIDGE STRAPPING MACHINE

LIGHTNIN NLDG-200 MIXER AERATOR

ALLEN BRADLEY 1771IFE ANALOG INPUT MODULE

ALLEN BRADLEY BAR CODE DECODER 2755-DD1A R1 SER B REV F

RELIANCE ELECTRIC AUTOMATE 45C305 30E PROCESSOR 4K

CUTLER HAMMER EXPANDABLE CONTROLLER MPC1C22

NORDSON INVERTED DUAL HIGH PRESSURE FLUID FILTER

FRICK BOARD 333Q0000547 RWBII PLUS REV D2

ALLEN BRADLEY PSI BUS CARD 1784-PKTXD

ALLEN BRADLEY TOUCHSCREEN MONITOR 2711-MT20X SER B

ALLEN BRADLEY ANALOG OUTPUT MODULE 1771-0FE1 B

PHD PARRALLEL GRIPPER GRC151-2-3001

CUTLER HAMMER REVERSE STARTER A210M0CAC J

Oil Gear hydraulic drive 20 hp used type DR-2011

RELIANCE AC VS DRIVE GP-2000 2GU41007 D2-3166

AGET DUSTKOP 80E70

ALLEN BRADLEY CONTROL COPROCESSOR 1771-DMC/A

FAFNIR BEARING LCJO 2 11/16 4 BOLT FLANGE

MODICON PROGRAMMABLE CONTROLLER 884 AS-884A-311

专业销售进口DCS  PLC系统备件模块

PLC模块,可编程控制器,CPU模块,IO模块,AI模块,通讯模块。AB/施耐德/ABB/GE/本特利/西屋/英维斯/霍尼韦尔/黑马/FU克斯波罗

15天包退换 一年质保 大量现货  国内实力库存商家


选择深圳长欣,选择放心,售后无忧大量现货,当天顺丰发货!
主营:本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。

先介绍几点经验。
1、先通读一遍“系统手册”(不管能不能看懂,先了解个大概,以便学习编程时查找);
2、由位控逻辑入手,逐渐增加定时、计数等条件,把或、与、非关系理顺;
3、进而练习整数运算、实数运算、类型转换;
4、量程转换、PID调节回路的建立及P、I、D参数的理解(最好是有个物理回路验证,比如变频器+电机+测速传感器);
5、循环、顺序、跳转等程序控制(尽量避免跳转,非跳不可时也是跳的越近越好);
6、中断、通讯、位置控制....

本人以ABB工业机器人配件DSQC系列和Motorola MVME系列,GE 卡件 模块 驱动器系列为主攻。各位电工朋友可根据自己的条件选择适合自己的PLC品牌,由于PLC的基本框架大同小异,学会一种至于其它的学习起来也就简单了。