This paper introduces a circuitsetting up and displaying the data of timer, counter and data register out of PLC. It gives the ladder-type Patterned program.
介绍了一种对定时器、计数器、数据寄存器的数据进行外部设定并显示的电路，并给出了相应的梯形图程序。
2
Equipped with safety circuit, tin Weida temperature setting temperature, the motor can operate.
配备安全回路，锡温未达设定温度，马达无法运转。
3
Terminal checking the circuit and control dial protecting setting is normal or not.