# OPC MODBUS Addressing, Not Showing All Addresses

**URL:** <https://forum.inductiveautomation.com/t/opc-modbus-addressing-not-showing-all-addresses/52512>\
**Category:** Ignition\
**Created:** [October 29, 2021, 5:29pm UTC](https://forum.inductiveautomation.com/t/opc-modbus-addressing-not-showing-all-addresses/52512 "2021-10-29T17:29:08Z")\
**Posts on this page:** 1\
**Showing post:** 5

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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:** [October 29, 2021, 5:49pm UTC](https://forum.inductiveautomation.com/t/opc-modbus-addressing-not-showing-all-addresses/52512/5 "2021-10-29T17:49:39Z")

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> [@Kevin.Herron](#):
>
> just not using the Modbus address map at all

💯 I heartily endorse this opinion.

Related topic:

> [@How to create multiple similar Modbus TCP devices including registers?](https://forum.inductiveautomation.com/t/how-to-create-multiple-similar-modbus-tcp-devices-including-registers/52287/12):
>
> If browsability is important, you might consider my [Advanced Modbus Driver](https://inductiveautomation.com/moduleshowcase/module/automation-professionals-llc-advanced-modbus). No mapping needed. Configuration required if not using the default node address, though (1).

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