# RSLogix OPC server tags can not be read/write in desginer

**URL:** <https://forum.inductiveautomation.com/t/rslogix-opc-server-tags-can-not-be-read-write-in-desginer/72958>\
**Category:** Ignition\
**Tags:** perspective, ignition81\
**Created:** [April 27, 2023, 12:29pm UTC](https://forum.inductiveautomation.com/t/rslogix-opc-server-tags-can-not-be-read-write-in-desginer/72958 "2023-04-27T12:29:20Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![ANKIT\_BARAD](https://avatars.discourse-cdn.com/v4/letter/a/6f9a4e/32.png) [@ANKIT\_BARAD](https://forum.inductiveautomation.com/u/ANKIT_BARAD)\
**Post date:** [April 27, 2023, 2:06pm UTC](https://forum.inductiveautomation.com/t/rslogix-opc-server-tags-can-not-be-read-write-in-desginer/72958/5 "2023-04-27T14:06:45Z")

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I solved it by changing tag group OPC data mode from subscribe to polled

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/7/5/751109f13ff35a174dc201794df3b0e31d2fda34.png)

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