How to make switch button controller in omron touch screen

Touch screen is a tool for human-computer interaction touch screen lights, is to display the memory state of the soft components.

For example, to display the position sensor, the output is available, etc. button is an input soft device is a Boolean input element, 0 or 1.

Equivalent to the real state of the button switch.

There is also a digital input, enter the desired number into the plc data register.