ABB IMASI03
ABBIMASI03ABBIMASI03ABBIMASI03***提供:PLC可编程控制系统,分散控制系统(DCS)安全仪表系统(SIS),ESD系统,振动监测系统,汽轮机控制压缩机组控制系统(CCS)等各类工控系统部件系统里的PLC模块,DCS模块,CPU模块,IO模块,DO模块,AI模块,DI模块,网络通信模块,以太网模块,运动控制模块,模拟量输入模块,模拟量输出模块,数字输入模块,数字输出模块,冗余模块,电源模块,继电器输出模块,继电器输入模块,处理器模块PLC输出有二种形式:1、继电器出点输出。2、晶体管输出。LED灯实为发光二极管组成,故连接时对电源有极性要求:正向通电其LED发光二极管导通发光,反向通电LED截止。LED正向导通发光时,其管压降为1~2V左右,故用PLC输出连接LED灯时,应串接限流电阻,以确保LED灯通道时能正常发光而不会烧毁,串接限流电阻的取值原则应确保发光管电流为8~10mA为***佳(此时发光亮度***亮又不易损毁)。其公式为:R=(E-2)/10其E为电源电压,2为LED正向导通电压(2V),10为LED导通电流(10mA)。如:E=24V,其限流电阻R=(24-2)÷10=2.2KΩ实取限流电阻R=2.2KΩ下面为4个LED与PLC(S7-200)输出口的连线图:其左侧图为继电器触点输出与4只LED的连接电路图,右侧图为晶体管输出与4只LED的连接电路图。其D1~D4为4只LED发光二极管,R1~R4为限流电阻=2.2K电路中的D1~D4发光二极管,即可为各自***4个指示灯,也可为由LED构成的数码管或由LED组成的显示屏中的4条显示线段。如果220V照明灯是LED型,其电流***大是10mA(内部已有限流电阻),如PLC为继电器输出,可将PLC输出侧电源改为220V交流电,可直接用PLC的继电器输出触点控制LED灯(见下图左),如果PLC次级为晶体管输出,其电源为+24V,可用一只24V继电器接PLC对应输出端,再用继电器的触点去控制LED灯(接220V电源)即可。见下图右:POTTER&BRUMFIELDKCP5*USED*CORCOM5VR1F7202EMIFILTER120/250V*USED*DAYTON5ZC08RELAY120VAC*NEWINABOX*MGELECTRONICSMGT12300RPLUGFULLYREGULATEDPOWERSUP...ALLENBRADLEY1492-PDL3161SER.APOWERDISTRIBUTIONBLO...NUMATICS139-145P115-120/60COIL*USED*SOLASLS-24-024POWERSUPPLY*USED*ETA2210-T210-K0M1-?H1311ACIRCUITBREAKER*USED*TELEMECANIQUELA1LB021*USED*ALLENBRADLEY196-FTBSER.B*USED*ASCO8210B20*USED*CONTACT10.1580NP*USED*POTTER&BRUMFIELDKAP-11DY-12*USED*MICROSWITCH***1A*USED*OPTO22PB8*USED*EFECTOROG5053*USED****CNCDME106-0675*USED****CNCMC125-0300CS*USED*FESTOES570*USED*EFECTORU80200*USED*POTTER&BRUMFIELDPRD3AH0-120V*USED*MICROSWITCH1ML10*USED*TURCKBI2-G12-AN7X*NICE*GECIRCUITBREAKERTEB132020*NICE*MICROSWITCH102ML10151*USED*PHOENIXCONTACT1772094*USED*ALLENBRADLEYCOIL0A11440V*USED*ASCOMP-C-080*USED****CNVS3135-0309D*USED*SCHMERALTZFMSP/J24VDC/9?6*USED*JOHNSONCONTROLSP20DB-1CLIMITCONTROL*USED*FUJIELECTRICSA33BBB3ASB-020*USED*LOTOF3MICROSWITCHBA-2R708-P7*NEWINBAG*LOTOF2BALLUFFC04BNL7*NEWINAFACTORYBAG*ALLENBRADLEY1492-CB25AMPS*USED*SQUAREDCIRCUITBREAKERKA36125*NEWINBOX*RIELLOBURNERS509SE/K*NEWINBOX*REPLACEMENTCOMPONENTSHK02AC027*USED*TURCKNI10-G18-AP6X-B?144140MM*USED*ANDREWF4PNMV2-HC*USED*ENTRELECDL10/17,5.SF*USED*INTERCONINC.44C742236-004R0?2CONTROLCABLE*USED*TOTALCONTROLPRODUCTSCRTXXXXXC1ASERIESE*USED*OKUMAER-FC-2048D*USED*TURCKBI5-G18-AN6X50MM*USED*TURCKBI5-G18-AZ3X-B1?431*USED*TURCKBi5-G18-AP6X-B1?341*USED*TEDEA-HUNTLEIGHMODEL240*USED*AERAFC-7710CUMASSFLOWCONTROLLER*NEW*INSTRUMENTTRANSFORMERSINC.5SFT-301TRANSFORMER600V...GE15D21G002115-120V*USED*ENDRESS+HAUSER83F25-AFTSA9RAB?AAAFLOWMETERTRAN***IT...LOTOF5O5E-J04STEELHYDRAULICHOSEENDH436*USED*BEIH20DA-37-50-A-3?904-SCS132-24V-?S*USED*I-T-ETYPEET100AMPERE"F"FRAME3POLE600VACCIRCUIT...PARKERPS1-E19DOUBLEACTINGBODY240V(ASPICTURED)*U...MTZ2148G*USED*LOTOF2AMPHENOLCORPORATION57-302400047*NEWINFAC...SEMIKRONSKKT161/16E1600V160A*USED*CARBONEOFAMERICA3"SERIES3BURSTDISC*USED*ASISGEBOARDIC600YB904BAUTOTECHCONTROLS***C-PS111-30SEC*USED*ALFAL***AL9611920019SERVICEKIT*USED*SIEMENS3RU1116-1EB0*USED*SIEMENS3RU1116-1GB0*USED*LOTOF4ARROW-MH***E-DC6VRELAY*USED*LOTOF3HONEYWELL973AA3XM-A7T-L*USED*GEI***486CNV4LF*USED*LOTOF4HONEYWELLTOGGLESWITCH1TL1-3*NEWINFACTORY...MICROSWITCHBZE6-2RN*NEWINABOX*WESTINGHOUSECIRCUITBREAKERFB3020*USED*DURANT36059-450*USED*CAT0986178*USED*NIBCOT-113*USED*DAYTON1A485*USED*HONEYWELL362481-1*USED*HART-ADVANCE33BAC25D1*USED*)