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。
TOE OPTO LMG305-P LASER MICRO GAUGE CONTROLLER SET
Beckman Coulter Digital Microfuge 18 Centrifuge Repair
OMRON CS1H CPU66-V1 PROGRAMMABLE CONTROL W/ CS1W-SCB41
Converter Position Sensor Module
FUJI VM1932 BOARD CARD WITH MEMORY CARD GOOD CONDITION
SCOUT 4500 MINI O2 SATURATION MONITOR W/ FINGER SENSOR.
Tektronix 2465A 350MHz 4 channel Oscilloscope
COLBY INSTRUMENTS PROGRAMMABLE DELAY LINE HPDL-1A .
OPTRONIC LABORATORIE 740A OPTICAL RADIATION MEASUREMENT
SIEMENS SIMATIC S5-90U WITH IM 90 AND DIGITAL IN/OUTPUT
RH Electronics VACR Pressure Display 0090-A1101 110VAC
MEDICON-TSX MICRO WITH TXSDMZ
ALLEN-BRADLEY 5120-P1 PYRAMID INTEGRATOR MODULES 110VAC
RESOURCE MANAGER,DH/DH+ INTERFACE,ETHERNET INTERFACE