# ActionTrigger to display screen

**URL:** https://tech-community.robotics.abb.com/t/actiontrigger-to-display-screen/2780
**Category:** ScreenMaker
**Created:** [May 20, 2009, 11:05am UTC](https://tech-community.robotics.abb.com/t/actiontrigger-to-display-screen/2780 "2009-05-20T11:05:45Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Kevin](https://avatars.discourse-cdn.com/v4/letter/k/2acd7d/32.png) [@Kevin](https://tech-community.robotics.abb.com/u/Kevin)
#### Post date: [May 20, 2009, 11:05am UTC](https://tech-community.robotics.abb.com/t/actiontrigger-to-display-screen/2780/1 "2009-05-20T11:05:45Z")

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Running RS 5.12, RW5.12.0138, SM 5.12.138.0

I am trying to use the ActionTrigger component to display a new screen but can find no information in the documentation.

I have a ScreenMaker project with two screens: ‘Screen1(main)’ and ‘Screen2’.

I have added an ActionTrigger to screen1(main), with an action ‘ScreenOpen Screen2’ in its events panel and I have bound its value property to a Rapid boolean ‘bNextScreen’.

I am testing the project on a real IRC5 as a documented error occurs on the VRC.

When I open the project from the ABB menu with bNextScreen=FALSE, Screen2 is displayed immediately instead of Screen1.

The Action part of the ActionTrigger is working, but it is not being controlled by the boolean.

Is it possible to display a screen using an ActionTrigger, and if so, what am I doing wrong?

Thanks,

Kevin

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<div class="post-metadata">

### Author: ![Kevin](https://avatars.discourse-cdn.com/v4/letter/k/2acd7d/32.png) [@Kevin](https://tech-community.robotics.abb.com/u/Kevin)
#### Post date: [May 20, 2009, 11:48am UTC](https://tech-community.robotics.abb.com/t/actiontrigger-to-display-screen/2780/2 "2009-05-20T11:48:40Z")

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OK, I worked it out.

It is necessary to bind BOTH the ‘Enabled’ and ‘Value’ properties to the boolean.

Kevin
