# \[SOLVED\] Has anyone connected Ignition to a SLC 5/03 using a Digi One IAP?

**URL:** <https://forum.inductiveautomation.com/t/solved-has-anyone-connected-ignition-to-a-slc-5-03-using-a-digi-one-iap/50470>\
**Category:** Ignition\
**Tags:** ignition79, ignition81, vision\
**Created:** [August 31, 2021, 2:16pm UTC](https://forum.inductiveautomation.com/t/solved-has-anyone-connected-ignition-to-a-slc-5-03-using-a-digi-one-iap/50470 "2021-08-31T14:16:57Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [August 31, 2021, 2:34pm UTC](https://forum.inductiveautomation.com/t/solved-has-anyone-connected-ignition-to-a-slc-5-03-using-a-digi-one-iap/50470/5 "2021-08-31T14:34:29Z")

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Does the Digi One SP do protocol conversion?

Digging through some real old threads it seems that as long as you’re using a protocol converter and not something that just does pass through ethernet to serial, requiring the driver to use DF1, it should work: [OPC-UA issues with SLC](https://forum.inductiveautomation.com/t/opc-ua-issues-with-slc/2367)

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