# Ignition related channel

**URL:** <https://forum.inductiveautomation.com/t/ignition-related-channel/84675>\
**Category:** Ignition\
**Created:** [January 24, 2024, 6:24am UTC](https://forum.inductiveautomation.com/t/ignition-related-channel/84675 "2024-01-24T06:24:38Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![cj3687\_L](https://avatars.discourse-cdn.com/v4/letter/c/54ee81/32.png) [@cj3687\_L](https://forum.inductiveautomation.com/u/cj3687_L)\
**Post date:** [January 24, 2024, 6:24am UTC](https://forum.inductiveautomation.com/t/ignition-related-channel/84675/1 "2024-01-24T06:24:38Z")

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Ignition How many devices can be attached to a channel, how many signal points can be accessed by a channel, and how many signal points can be accessed by a device

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**Author:** ![Hayden\_Watson](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/hayden_watson/32/48792_2.png) [@Hayden\_Watson](https://forum.inductiveautomation.com/u/Hayden_Watson)\
**Post date:** [January 24, 2024, 10:27am UTC](https://forum.inductiveautomation.com/t/ignition-related-channel/84675/2 "2024-01-24T10:27:42Z")

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If you mean how many tags can be accessed by how many device connections, the answer to both is there is unlimited.  
Your only limit is hardware and networking constraints.

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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:** [January 24, 2024, 10:31am UTC](https://forum.inductiveautomation.com/t/ignition-related-channel/84675/3 "2024-01-24T10:31:45Z")

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Ignition doesn't use the "channel" term itself, though some external OPC UA servers do (like Kepware). Such external servers may have their own limits.