# I/O conections

**URL:** <https://tech-community.robotics.abb.com/t/i-o-conections/3618>\
**Category:** RobotStudio\
**Created:** [June 2, 2010, 8:28pm UTC](https://tech-community.robotics.abb.com/t/i-o-conections/3618 "2010-06-02T20:28:32Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![veiga144](https://avatars.discourse-cdn.com/v4/letter/v/838e76/32.png) [@veiga144](https://tech-community.robotics.abb.com/u/veiga144)\
**Post date:** [June 2, 2010, 8:28pm UTC](https://tech-community.robotics.abb.com/t/i-o-conections/3618/1 "2010-06-02T20:28:32Z")

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Hi folks, i have 2 robots in my system and i want use first robot, digital output as the second robot digital input. How can i do that?

i have created the DO in robot1 and DI in robot 2, how to sychronize it?

many thanks,

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**Author:** ![Henrik\_Berlin](https://dub1.discourse-cdn.com/flex005/user_avatar/tech-community.robotics.abb.com/henrik_berlin/32/1011_2.png) [@Henrik\_Berlin](https://tech-community.robotics.abb.com/u/Henrik_Berlin)\
**Post date:** [June 3, 2010, 11:19am UTC](https://tech-community.robotics.abb.com/t/i-o-conections/3618/2 "2010-06-03T11:19:20Z")

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RS views the controllers as ‘Smart Components’ and their I/O signals can be connected using the ‘Signals and Connections’ tab of the ‘Station Logic’ , see below.

![](http://forums.robotstudio.com/webwiz/772/RSIOConnection.PNG)

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**Author:** ![veiga144](https://avatars.discourse-cdn.com/v4/letter/v/838e76/32.png) [@veiga144](https://tech-community.robotics.abb.com/u/veiga144)\
**Post date:** [June 3, 2010, 3:10pm UTC](https://tech-community.robotics.abb.com/t/i-o-conections/3618/3 "2010-06-03T15:10:40Z")

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thank you very much! :stuck_out_tongue: my problem is solved!

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**Author:** ![veiga144](https://avatars.discourse-cdn.com/v4/letter/v/838e76/32.png) [@veiga144](https://tech-community.robotics.abb.com/u/veiga144)\
**Post date:** [June 3, 2010, 3:44pm UTC](https://tech-community.robotics.abb.com/t/i-o-conections/3618/4 "2010-06-03T15:44:33Z")

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hum there is a problem wen i run the program apears this error message:  
projecto 1.3: I/O Connection failed to set ‘PosiA?ao\_pintura\_1’ (C0048416) 03-06-2010 14:43:46 General

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**Author:** ![veiga144](https://avatars.discourse-cdn.com/v4/letter/v/838e76/32.png) [@veiga144](https://tech-community.robotics.abb.com/u/veiga144)\
**Post date:** [June 3, 2010, 3:47pm UTC](https://tech-community.robotics.abb.com/t/i-o-conections/3618/5 "2010-06-03T15:47:39Z")

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this error apears too:

Not all I/O signals are valid. Failed to get their data. 03-06-2010 14:47:14 General

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**Author:** ![veiga144](https://avatars.discourse-cdn.com/v4/letter/v/838e76/32.png) [@veiga144](https://tech-community.robotics.abb.com/u/veiga144)\
**Post date:** [June 3, 2010, 4:24pm UTC](https://tech-community.robotics.abb.com/t/i-o-conections/3618/6 "2010-06-03T16:24:22Z")

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solved.. :stuck_out_tongue: