# Connecting PLC to Ignition through 1783-NATR

**URL:** <https://forum.inductiveautomation.com/t/connecting-plc-to-ignition-through-1783-natr/97027>\
**Category:** Ignition\
**Tags:** ignition81\
**Created:** [October 9, 2024, 3:17pm UTC](https://forum.inductiveautomation.com/t/connecting-plc-to-ignition-through-1783-natr/97027 "2024-10-09T15:17:45Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![Alfredo\_Egmo](https://avatars.discourse-cdn.com/v4/letter/a/ccd318/32.png) [@Alfredo\_Egmo](https://forum.inductiveautomation.com/u/Alfredo_Egmo)\
**Post date:** [April 9, 2025, 1:57pm UTC](https://forum.inductiveautomation.com/t/connecting-plc-to-ignition-through-1783-natr/97027/8 "2025-04-09T13:57:39Z")

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Adding one Note, also maybe will be needed to add a PORT in the CUSTOMS rules for the NAT entry of the PLC, as example for OMRON you have to add 9600 as tcp/ip port if not, it will answer a ping but will never connect from ignition/CX software, check example image.

 ![{86FADE24-9FDA-40EF-906F-892BA65A392E}](https://us1.discourse-cdn.com/inductiveautomation/original/3X/e/a/ea1e166da0c74f840fcd67fc3ce49e05330c3751.png)

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