# Read 750-555 status bytes

**URL:** <https://www.wago.community/t/750-555-statusbytes-auslesen/2902>\
**Category:** CODESYS\
**Created:** [October 7, 2026, 3:09pm UTC](https://www.wago.community/t/750-555-statusbytes-auslesen/2902 "2026-10-07T15:09:41Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![pmolke](https://avatars.discourse-cdn.com/v4/letter/p/5fc32e/32.png) [@pmolke](https://www.wago.community/u/pmolke)\
**Post date:** [October 7, 2026, 3:09pm UTC](https://www.wago.community/t/750-555-statusbytes-auslesen/2902/1 "2026-10-07T15:09:41Z")

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Hi,

Does anyone know how to access the status bytes of the terminals in Codesys?

I specifically want to detect wire breaks.

Thanks a lot.

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**Author:** ![m2brenesp](https://avatars.discourse-cdn.com/v4/letter/m/2bfe46/32.png) [@m2brenesp](https://www.wago.community/u/m2brenesp)\
**Post date:** [October 12, 2026, 7:51pm UTC](https://www.wago.community/t/750-555-statusbytes-auslesen/2902/2 "2026-10-12T19:51:03Z")

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Can you be more specific? There are many different I/O cards and have different behaviors.