ABB IMASI03
ABB IMASI03
ABB IMASI03
***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
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 & BRUMFIELD KCP5 *USED*
CORCOM 5VR1 F7202 EMI FILTER 120/250V *USED*
DAYTON 5ZC08 RELAY 120VAC *NEW IN A BOX*
MG ELECTRONICS MGT12300R PLUG FULLY REGULATED POWER SUP...
ALLEN BRADLEY 1492-PDL3161 SER.A POWER DISTRIBUTION BLO...
NUMATICS 139-145P 115-120/60 COIL *USED*
SOLA SLS-24-024 POWER SUPPLY *USED*
ETA 2210-T210-K0M1-?H131 1A CIRCUIT BREAKER *USED*
TELEMECANIQUE LA1LB021 *USED*
ALLEN BRADLEY 196-FTB SER.B *USED*
ASCO 8210B20 *USED*
CONTACT 10.1580NP *USED*
POTTER & BRUMFIELD KAP-11DY-12 *USED*
MICRO SWITCH ***1A *USED*
OPTO 22 PB8 *USED*
EFECTOR OG5053 *USED*
***C NCDME106-0675 *USED*
***C NCMC125-0300CS *USED*
FESTO ES570 *USED*
EFECTOR U80200 *USED*
POTTER & BRUMFIELD PRD3AH0-120V *USED*
MICRO SWITCH 1ML10 *USED*
TURCK BI2-G12-AN7X *NICE*
GE CIRCUIT BREAKER TEB132020 *NICE*
MICRO SWITCH 102ML1 0151 *USED*
PHOENIX CONTACT 17 72 09 4 *USED*
ALLEN BRADLEY COIL 0A11 440V *USED*
ASCO MP-C-080 *USED*
***C NVS3135-0309D *USED*
SCHMERAL TZFMSP/J24VDC/9?6 *USED*
JOHNSON CONTROLS P20DB-1C LIMIT CONTROL *USED*
FUJI ELECTRIC SA33B BB3ASB-020 *USED*
LOT OF 3 MICRO SWITCH BA-2R708-P7 *NEW IN BAG*
LOT OF 2 BALLUFF C04BNL7 *NEW IN A FACTORY BAG*
ALLEN BRADLEY 1492-CB2 5AMPS *USED*
SQUARE D CIRCUIT BREAKER KA36125 *NEW IN BOX*
RIELLO BURNERS 509SE/K *NEW IN BOX*
REPLACEMENT COMPONENTS HK02AC027 *USED*
TURCK NI10-G18-AP6X-B?1441 40MM *USED*
ANDREW F4PNMV2-HC *USED*
ENTRELEC DL 10/17,5.SF *USED*
INTERCON INC. 44C742236-004R0?2 CONTROL CABLE *USED*
TOTAL CONTROL PRODUCTS CRTXXXXXC1A SERIES E *USED*
OKUMA ER-FC-2048D *USED*
TURCK BI5-G18-AN6X 50MM *USED*
TURCK BI5-G18-AZ3X-B1?431 *USED*
TURCK Bi5-G18-AP6X-B1?341 *USED*
TEDEA-HUNTLEIGH MODEL 240 *USED*
AERA FC-7710CU MASS FLOW CONTROLLER *NEW*
INSTRUMENT TRANSFORMERS INC. 5SFT-301 TRANSFORMER 600V ...
GE 15D21G002 115-120V *USED*
ENDRESS + HAUSER 83F25-AFTSA9RAB?AAA FLOW METER TRAN***IT...
LOT OF 5 O5E-J04 STEEL HYDRAULIC HOSE ENDH436 *USED*
BEI H20DA-37-50-A-3?904-SCS132-24V-?S *USED*
I-T-E TYPE ET100 AMPERE "F" FRAME 3POLE 600VAC CIRCUIT ...
PARKER PS1-E19 DOUBLE ACTING BODY 240V (AS PICTURED) *U...
MTZ2 148 G *USED*
LOT OF 2 AMPHENOL CORPORATION 57-30240 0047 *NEW IN FAC...
SEMIKRON SKKT161/16E 1600V 160A *USED*
CARBONE OF AMERICA 3" SERIES 3 BURST DISC *USED*
AS IS GE BOARD IC600YB904B
AUTOTECH CONTROLS ***C-PS111-30SEC *USED*
ALFA L***AL 9611920019 SERVICE KIT *USED*
SIEMENS 3RU1116-1EB0 *USED*
SIEMENS 3RU1116-1GB0 *USED*
LOT OF 4 ARROW-M H***E-DC6V RELAY *USED*
LOT OF 3 HONEYWELL 973AA3XM-A7T-L *USED*
GE I***486CNV4LF *USED*
LOT OF 4 HONEYWELL TOGGLE SWITCH 1TL1-3 *NEW IN FACTORY...
MICRO SWITCH BZE6-2RN *NEW IN A BOX*
WESTINGHOUSE CIRCUIT BREAKER FB3020 *USED*
DURANT 36059-450 *USED*
CAT 0986178 *USED*
NIBCO T-113 *USED*
DAYTON 1A485 *USED*
HONEYWELL 362481-1 *USED*
HART-ADVANCE 33BAC25D1 *USED*