SAFT138 ABB

DS200TCQEP2AAB
DS200TCQFF1AAA
DS200TCQFF1AAD
DS200TCQFG1A
DS200TCRAG1A
DS200TCRAG2A

分类: 标签:

描述

段码显示器驱动电路,两只CD4513的数据输入端A~D共用可编程序控制器的4个输入端,其中A为最低位,D为最高位。LE端是锁存使能输入端,在LE信号的上升沿将数据输入端的BCD数据锁存在片内的寄存器中,并将该数译码后显示出来,LE为低电平时,显示器的数不受数据输入信号的影响。显然,N位显示器所占用的输出点P=4+N。图9中Y004及YOO5分别接通时,输出的数据分别送到上下两片CD4513中。

Allen Bradley 1745-E101
Expedited shipping available
1745-TCAT/B Allen Bradley SLC 100/150 1745TCAT N820
One-day shipping available
Allen Bradley 1745-LP151 SLC 150 Processor #6822
ALLEN BRADLEY 1745-E151 SLC150 EXPANSION UNIT PLC1064
Allen Bradley 1745-LP151 Processor Unit Ser.B #12269
Allen Bradley Model 1745-E101 Relay Output Expansion
Allen Bradley Model 1745-E103 Expansion Unit
Allen Bradley Model 1745-L20C Processor Unit
Allen Bradley SLC 150 Processor 1745-LP151, #8867
Allen Bradley Model 1745-E105 Relay Output Expansion