There are multiple ways to toggle a bit in MAPware7000, One option is to use the Toggle bit in the “Quick Buttons” menu or the Toggle bit task available for screens and task buttons.

Another option is to use logic.

If you want to use a momentary input, as seen in the figure below, to latch a coil:

You can use the following logic to create the latch:

 

This is just a simple example to demonstrate the concept, which can be applied to creating a latch for any momentary input such as a digital input coil on an IO module.