描述
利用输出点扩展输出点与利用输出点扩展输入点相似，也可以用输出点分时控制一组输出点的输出内容。例如：在输出端口上接有多位LED7段码显示器时，如果采用直接连接，所需的输出点是很多的。这时可使用图9的电路利用输出点的分时接通逐个点亮多位LED7段码显示器。
Reliance Gear Motor 10HP 70:1 FREE SHIPPING
Reliance Gear Motor 10 HP 70:1 FREE SHIPPING
RELIANCE ELECTRIC 45C-380 NSPP 45C380
Reliance 3RA2003
RELIANCE ELECTRIC 45C-312 USPP 45C312
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Reliance Electric 0-51381-10/05138110 SCRF Card
One-day shipping available
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Reliance Electric Motor # P21M0304G-UW 15HP 1750 RPM
RELIANCE ELECTRIC 50HP VERTICAL PUMP MOTOR NEW
USED: Reliance TEFC motor, 60 hp, 3/60/460 volt, 1780 r
