# Problem reading from Moxa via Modbus

**URL:** <https://forum.inductiveautomation.com/t/problem-reading-from-moxa-via-modbus/21233>\
**Category:** Ignition\
**Created:** [December 5, 2018, 2:20pm UTC](https://forum.inductiveautomation.com/t/problem-reading-from-moxa-via-modbus/21233 "2018-12-05T14:20:30Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![evijayece](https://avatars.discourse-cdn.com/v4/letter/e/6de8d8/32.png) [@evijayece](https://forum.inductiveautomation.com/u/evijayece)\
**Post date:** [December 5, 2018, 2:20pm UTC](https://forum.inductiveautomation.com/t/problem-reading-from-moxa-via-modbus/21233/1 "2018-12-05T14:20:30Z")

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![](https://us1.discourse-cdn.com/inductiveautomation/original/2X/3/34e21ac59dd83b77d0332fac9863b0d410626886.png)

can u help me to solve this problem .I can not able to read the data form my moxa device. If I read the data through the modscan software I can able to read that. But in ignition I can not able to read the input register data .kindly check my attached images

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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:** [December 5, 2018, 2:39pm UTC](https://forum.inductiveautomation.com/t/problem-reading-from-moxa-via-modbus/21233/2 "2018-12-05T14:39:55Z")

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What unit/slave id is Modscan using? Can you show is the configuration?