# Configuring DO As Internal with Devicenet

**URL:** <https://tech-community.robotics.abb.com/t/configuring-do-as-internal-with-devicenet/3904>\
**Category:** Robot Controller\
**Created:** [November 6, 2010, 4:22pm UTC](https://tech-community.robotics.abb.com/t/configuring-do-as-internal-with-devicenet/3904 "2010-11-06T16:22:08Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![tonysmith](https://avatars.discourse-cdn.com/v4/letter/t/d6d6ee/32.png) [@tonysmith](https://tech-community.robotics.abb.com/u/tonysmith)\
**Post date:** [November 6, 2010, 4:22pm UTC](https://tech-community.robotics.abb.com/t/configuring-do-as-internal-with-devicenet/3904/1 "2010-11-06T16:22:08Z")

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Hi,

I am unable to configure a digital output as internal. I want to use a World Zone to give clear signals of external machinery, but want this to be something that is a stationary world zone and is active on power up. Right now I run a routine at the start of my program to set the DO to the world zones, but would like to have this as more of a permanent thing.

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**Author:** ![charon](https://dub1.discourse-cdn.com/flex005/user_avatar/tech-community.robotics.abb.com/charon/32/87_2.png) [@charon](https://tech-community.robotics.abb.com/u/charon)\
**Post date:** [November 6, 2010, 6:09pm UTC](https://tech-community.robotics.abb.com/t/configuring-do-as-internal-with-devicenet/3904/2 "2010-11-06T18:09:03Z")

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Hi,

You can define your world zone routine as “event routine” and connect it to POWER\_UP event. Make sure that your DO access level configured as “read only”.

BR.
