Come, in Ladder, eseguire un task solo all’avvio (quando il PLC è acceso)

 

 

Here, we will show how to have a state for execute a task only once, from top to bottom of the cycle, when the PLC boots.

This state will never run again until the next boot. Usually used to initialize variables.

SET a Coil in the beginning of your program Use this BIT and the Rising edge contact