# FactoryTalk Linx Gateway not releasing OPC subscriptions after tag changes

**URL:** <https://forum.inductiveautomation.com/t/factorytalk-linx-gateway-not-releasing-opc-subscriptions-after-tag-changes/110014>\
**Category:** Ignition\
**Created:** [August 21, 2025, 2:40am UTC](https://forum.inductiveautomation.com/t/factorytalk-linx-gateway-not-releasing-opc-subscriptions-after-tag-changes/110014 "2025-08-21T02:40:44Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Jose\_Lino](https://avatars.discourse-cdn.com/v4/letter/j/87869e/32.png) [@Jose\_Lino](https://forum.inductiveautomation.com/u/Jose_Lino)\
**Post date:** [August 21, 2025, 2:40am UTC](https://forum.inductiveautomation.com/t/factorytalk-linx-gateway-not-releasing-opc-subscriptions-after-tag-changes/110014/1 "2025-08-21T02:40:44Z")

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Hi everyone,

I’m connected to a L83EP using FactoryTalk Linx Gateway as the OPC UA server for Ignition.

The issue I’m seeing is that whenever I change a tag group rate, or switch tags from OPC to Memory in Ignition, the PLC’s communication load doesn’t change. Even if I disable the gateway, the load on the processor stays the same for 6–7 minutes before it finally drops.

From what I understand, when Ignition subscribes to a tag through FT Linx, the gateway builds a subscription in the PLC at the requested rate. But if I change the tag group rate or switch a tag to memory in Ignition, Ignition does update its subscription, yet FT Linx (and the PLC) don’t seem to reflect the change.

Is there a way to change this without having to disable/re-enable the gateway every time I make changes?

Thanks!

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [August 21, 2025, 11:26am UTC](https://forum.inductiveautomation.com/t/factorytalk-linx-gateway-not-releasing-opc-subscriptions-after-tag-changes/110014/2 "2025-08-21T11:26:37Z")

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You probably should open a tech support ticket with **Rockwell** for this.
