# List of all OPC Tag in error

**URL:** <https://forum.inductiveautomation.com/t/list-of-all-opc-tag-in-error/7993>\
**Category:** Ignition\
**Created:** [February 12, 2014, 1:59pm UTC](https://forum.inductiveautomation.com/t/list-of-all-opc-tag-in-error/7993 "2014-02-12T13:59:09Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mazeyrat](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/mazeyrat/32/10955_2.png) [@mazeyrat](https://forum.inductiveautomation.com/u/mazeyrat)\
**Post date:** [February 12, 2014, 1:59pm UTC](https://forum.inductiveautomation.com/t/list-of-all-opc-tag-in-error/7993/1 "2014-02-12T13:59:09Z")

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I’m looking for a list of all OPC Tag in error (not connected, bad quality…)

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**Author:** ![mazeyrat](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/mazeyrat/32/10955_2.png) [@mazeyrat](https://forum.inductiveautomation.com/u/mazeyrat)\
**Post date:** [February 14, 2014, 3:31pm UTC](https://forum.inductiveautomation.com/t/list-of-all-opc-tag-in-error/7993/2 "2014-02-14T15:31:16Z")

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With a bit of scripting, a windows for this purpose…  
[http://www.inductiveautomation.com/forum/viewtopic.php?f=81&t=11822](http://www.inductiveautomation.com/forum/viewtopic.php?f=81&t=11822)

Not perfect but a beginning…