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厦门市泰尼电器有限公司
主营产品: AB模块PLC |

![]() |
厦门市泰尼电器有限公司
主营产品: AB模块PLC |
参考价 | 面议 |
140XBP00300 140XBP00300
输入/输出接口
(1)输入接口:
光电耦合器由两个发光二极度管和光电三极管组成。
发光二级管:在光电耦合器的输入端加上变化的电信号,发光二极管就产生与输入信号变化规律相同的光信号。
:张亮(工程师) 专线:
24小时移动专线: 【】
光电三级管:在光信号的照射下导通,导通程度与光信号的强弱有关。在光电耦合器的线性工作区内,输出信号与输入信号有线性关系。
输入接口电路工作过程:当开关合上,二极管发光,然后三极管在光的照射下导通,向内部电路输入信号。当开关断开,二极管不发光,三极管不导通。向内部电路输入信号。也就是通过输入接口电路把外部的开关信号转化成PLC内部所能接受的数字信号。
BLACK BOX MT735A# FRAME ROUTER 147223
PORCHER 41150.00.001 WHITE TOILET TANK 156681
DURAMETALLIC K43R1437333/942?576 CARBIDE SEAL RING FOR G
TOTO C744SL#03 DRAKE ELONGATED TOILET BOWL ONLY 156542
AO SMITH K48M2N122/UKS12?02 2 HP CAPACITOR START MOTOR 2
BLACK BOX LR5100A-T-56K 5100 SERIES 10BASET ROUTER 1497
DURAMETALLIC CARBIDE INSERT FOR GOULDS PUMPS 39306
INGERSOLL RAND IT-C TMS CONTROLLER/INTE?LLITORQUE 60473
GE 55-153678G013 SILVER PLATED CONTACT KIT 84821
3M 26468 3 FEET X 5 FEET FLOOR SCRAPER FLOOR MAT 164566
ICP EXH9524FB/H24YX?19A 2 TON AC/HP HORIZONTAL CASED A C
NORDYNE M0035001 1/3HP MOTOR 10" BLOWER ASSEMBLY 167062
CDT M93002 2 STRAND SINGLE MODE FIBER OPTIC WIRE, 639 F
BLACK BOX MX882AE-ST FIBRE OPTIC MULTIPLEXER 155314
PANASONIC WV-BP144 BLACK & WHITE SECURITY CAMERA 154183
BLACK BOX KV1301C# AFFINITY CARD 153245
BLACK BOX LR1530A-EU-R3 SERIES 500 FRAME RELAY ROUTER 1
BLACK BOX IC207A ACTIVE STAR-HUB 162885
BLACK BOX LR1530A#R2 BRANCH OFFICE FRAME RELAY ROUTER 1
BLACK BOX LMC5112C# TX/SSFX SM-SC MATCHED 155269
BLACK BOX CDTT300#7-R5 CD TOWER/CD-ROM DISCS 153539
BLACK BOX CDT400A-R4 T4 T4 FOUR CD TOWER 147833
BLACK BOX ACS236A STANDALONE KVM EXTENDER 162926
CISCO CISCO2610#/CLAS?S CISCO 2610 ETHERNET MODULAR ROUT
BLACK BOX LMC100A-SMSC-XL?H-R2 FLEXPOINT CONVERTS 159749
BLACK BOX LB6540A-SM-LH ADAPTA-SWITCH 162874
BLACK BOX LS50124-AE-R3 24-PORT CONSOLE SERVER 155283
BLACK BOX LR6014A-R3 BRIDGE/ROUTER 154165
BLACK BOX KV0204A SERVSWITCH MULTI VIDEO 162727
HYDROLEVEL 500-SV/24-501 LOW WATER CUT OFF FOR HOT WATE
BLACK BOX 40871-DC RACK TERMINAL SERVER 157199
BLACK BOX KV158A# SERVSWITCH MULTI Z8 155231
BLACK BOX ME270C-35-R2 INTERFACE CARD FOR RACKNEST 2/14
YORK 2NH04502046 20 KW HEAT KIT 480 VOLT/3-PHASE/42 AMP
TJERLUND PRODUCTS BR-2 HEAD COOL FAN ASSEMBLY 208/230V
JOHNSON A19BUC1 -30 TO 50 DEGREE THERMOSTAT 79154
EWC EBD-12X8 ELECTRONIC BYPASS DAMPER 24 VOLT 150195
CORNERING CABLE SYSTEMS 639' OPTICAL CABLE 502E19394-03
DAYTON 14" ROOF CURB/NON ADJUSTABLE 159521
ALCO TRAE60HW 60 TON EXTERNAL TXV R-22 33448
EDSAL TB1270 30" X 60" TECHNICAL WORKBENCH 89798
DAYTON STEEL PLATFORM TRUCK 91647
UNITED ST24EPLWH/5LY28 STEP ON 24 GALLON CONTAINER 1596
EDSAL 250241 COMMERCIAL/INDU?STRIAL SERVICE COUNTER