# How to find registers at Huawei smart logger 2000

**URL:** <https://forum.inductiveautomation.com/t/how-to-find-registers-at-huawei-smart-logger-2000/24382>\
**Category:** Ignition\
**Created:** [April 25, 2019, 7:49am UTC](https://forum.inductiveautomation.com/t/how-to-find-registers-at-huawei-smart-logger-2000/24382 "2019-04-25T07:49:24Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Oleh](https://avatars.discourse-cdn.com/v4/letter/o/b4bc9f/32.png) [@Oleh](https://forum.inductiveautomation.com/u/Oleh)\
**Post date:** [April 25, 2019, 7:49am UTC](https://forum.inductiveautomation.com/t/how-to-find-registers-at-huawei-smart-logger-2000/24382/1 "2019-04-25T07:49:24Z")

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Hello!  
I am new to ignition.  
HUAWEI SMART LOGGER 2000 is connected to Ignition 7.5.2 by the Modbus tcp protocol. How can I find the addresses of the registers on which the data is displayed to create tags? There are no registers in the manual for this device.

Thanks,Oleh

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**Author:** ![jonathan.taylor](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/jonathan.taylor/32/4048_2.png) [@jonathan.taylor](https://forum.inductiveautomation.com/u/jonathan.taylor)\
**Post date:** [April 25, 2019, 12:04pm UTC](https://forum.inductiveautomation.com/t/how-to-find-registers-at-huawei-smart-logger-2000/24382/2 "2019-04-25T12:04:30Z")

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Hi Oleh and welcome to Ignition!

Modbus is a funny beast - have you tried searching for registers using Chipkin Modbus Scanner or something similar? It’s a free download and has helped me out a few times.

> **[CAS Modbus Scanner](https://store.chipkin.com/products/tools/cas-modbus-scanner)**
>
> CAS Modbus Scanner is a utility to retrieve coils, inputs, holding registers, and input registers from a Modbus-enabled device. This utility can also discover Modbus devices on your network if you do not know their address. It works by testing every...

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<div class="post-metadata">

**Author:** ![Oleh](https://avatars.discourse-cdn.com/v4/letter/o/b4bc9f/32.png) [@Oleh](https://forum.inductiveautomation.com/u/Oleh)\
**Post date:** [April 25, 2019, 1:49pm UTC](https://forum.inductiveautomation.com/t/how-to-find-registers-at-huawei-smart-logger-2000/24382/3 "2019-04-25T13:49:02Z")

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I have not used any search tools yet. I did not know where to start. I’ll try chipkin modbus scanner.  
Thanks)