描述
采用具有锁存、译码、驱动功能的芯片CD4513驱动共阴极LED七段显示器,两只CD4513的数据输入端A~D共用PLC的4个输出瑞,其中A为最低位,D为最高位。LE是锁存使能输入端,在LE信号的上升沿将数据输入端输入的BCD数锁存在片内的寄存器中,并将该数译码后显示出来。如果输入的不是十进制数,显示器熄灭。LE为高电平时,显示的数不受数据输入信号的影响。显然,N个显示器占用的输出点数为P=4+N。
如果PLC使用继电器输出模块,应在与CD4513相连的PLC各输出端接一下拉电阻,以避免在输出继电器的触点断开时CD4513的输入端悬空。PLC输出继电器的状态变化时,其触点可能抖动,因此应先送数据输出信号,待该信号稳定后,再用LE信号的上升沿将数据锁存进CD4513。
这里有您急需的停产备件,
优势现货,询不到的,买不到的,请联系我们!
绝 对优势,绝 对低价!绝 对正品,优质的产品,一流的服务,充足的库存,
欢迎来电询价,我们将会给您最优惠的价格!
主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
RELIANCE ELECTRIC 45C-201C USPP 45C201C
RELIANCE ELECTRIC 45C-203 USPP 45C203
RELIANCE ELECTRIC 45C-380 USPP 45C380
RELIANCE ELECTRIC 45C-381 USPP 45C381
RELIANCE ELECTRIC 45C-381A USPP 45C381A
RELIANCE ELECTRIC 45C-381B USPP 45C381B
RELIANCE 0-51668-1 INSTRUMENT INTERFACE MODULE***NIB**
0-51810 GSCA RELIANCE FACTORY REFIRBISHED 051810
Reliance Electric Drive Board 8041510A 804.15.10A
Expedited shipping available
Reliance Electric Drive Board 8044620E 804.46.20E
Expedited shipping available
RELIANCE DC MOTOR 20 HP
RELIANCE 6SP44010/6SP44X-014CTAN SP600 AC DRIVE *XLNT*
Reliance Electric 2GU41010 10 HP 460V AC Drive
Reliance Snubber Resistor 2SR20600 D2-3291 230v NEW
RELIANCE 0-51888 FFIA MODULE ***NIB***
RELIANCE 1SU44010 SP500 10HP 460V NEMA 1 DRIVE **RFB**
RELIANCE 0-57408-1C DCS INTERFACE POWER MODULE***NIB***
RELIANCE 0-54201-2 DUAL PROCESSOR PC BOARD ***NIB***
RELIANCE 327AT 40HP DC Motor & Drive
0-51874 RELIANCE STATIC SEQUENCE CARD
RELIANCE ELECTRIC 07221-120 CRCF CARD NEW !
RELIANCE 38ER4060/896.02.11 GV3000/SE AC DRIVE**NIB**
57C421B RELIANCE AUTOMAX PULSETACH INPUT MODULE
RELIANCE ELECTRIC 0-52837 ACCA PC BOARD
RELIANCE ELECTRIC 0-51831-7 CVTH PC BOARD
RELIANCE ELECTRIC 0-52837 ACCA
RELIANCE ELECTRIC 0-52837 ACCA CARD
RELIANCE ELECTRIC 0-51831-7 CVTH CARD
RELIANCE ELECTRIC 86475-S NSFP 86475S
RELIANCE ELECTRIC 0-51845-1 NSPP 0518451
RELIANCE ELECTRIC 0-54200-2 USPP 0542002
RELIANCE ELECTRIC 0-52712-5 USPP 0527125
RELIANCE ELECTRIC 411027-4T USPP 4110274T
Reliance Electric 0 54308 054308 PC Board Reciever NEW
RELIANCE ELECTRIC 57C-433 USPP 57C433
RELIANCE ELECTRIC 0-51847-3 VLDD CARD
RELIANCE ELECTRO-CRAFT S6100 / G&L SSM610 SERVO MOTOR
One-day shipping available
RELIANCE ELECTRIC 0-52808-2 OLVC CARD 0528082 NIB
Expedited shipping available
Reliance P40C0318A Motor 75 Hp 1185 RPM #13088
Reliance Motor P44G0607A 100 Hp 1190 RPM #13089
Reliance Electric 57C431A Automax 6011 Processor
RELIANCE 0-57407-4J PROCESSOR 57C407
MCI 16J-9-1 Bus Condensor Motor Reliance Replacement
Kirk’s Automotive – New Replacement MCI Electric Motor
Expedited shipping available
RELIANCE ELECTRIC 413338-1JL CIRCUIT BOARD GD.718.39-00
RELIANCE ELECTRIC 418227-1A “NIB” 4182271A 74V DC COIL
RELIANCE ELECTRIC ANALOG OUTPUT MODULE S-67118B DCS
Reliance 0-52838
RELIANCE ELECTRIC 64418-WA USPP 64418WA
RELIANCE ELECTRIC 107075-012R USPP 107075012R
RELIANCE ELECTRIC 25HP DC MOTOR BATZ FRAME 2100RPM
VERY NICE RELIANCE 40 HP AC INDUSTRIAL MOTOR X306536A1
2 NEW RELIANCE ELECTRIC OLVC MAXPAK PC CARD 0-52808-2
RELIANCE ELECTROCRAFT SERVO CONTROLLER MMI PN 9078-0120
RELIANCE ELECTRIC DC MOTOR DRIVE 85014-29RA 0-51486-15A
Reliance Electric 57C421A/57C-421A / 57C421
One-day shipping available
RELIANCE DC MOTOR 30 HP FORCE VENT
Reliance Electric 45C-15/45C15 Controller
One-day shipping available
Reliance Electric 57412-D/57412D/57412/0-57412-D
One-day shipping available
Reliance Electric 45C-202/45C202
One-day shipping available
Reliance Electric 0-57210-20 DC1 Control Board NEW