# MODBUS Mapping Error in Node Red

**URL:** <https://discourse.nodered.org/t/modbus-mapping-error-in-node-red/88772>\
**Category:** Dashboard\
**Tags:** node-red-dashboard\
**Created:** [18 June 2024 05:41 UTC](https://discourse.nodered.org/t/modbus-mapping-error-in-node-red/88772 "2024-06-18T05:41:53Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Mayur](https://avatars.discourse-cdn.com/v4/letter/m/a9adbd/32.png) [@Mayur](https://discourse.nodered.org/u/Mayur)\
**Post date:** [18 June 2024 05:41 UTC](https://discourse.nodered.org/t/modbus-mapping-error-in-node-red/88772/1 "2024-06-18T05:41:54Z")

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I would like to map below MODBUS registers but getting error for the same.  
5,4,5,Acoustic.EMISSIONS,lbs/day,FLT32  
5,4,7,Acoustic.COST,$,FLT32  
5,4,9,Acoustic.STATE,,UINT16  
5,1,1,Acoustic.OOS,,boolean

[flows (13).json](https://discourse.nodered.org/uploads/short-url/rkBt3Uzk1poliJRoclERtThQHHM.json) (6.8 KB)

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**Author:** ![Steve-Mcl](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/steve-mcl/32/4826_2.png) [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\
**Post date:** [19 June 2024 10:39 UTC](https://discourse.nodered.org/t/modbus-mapping-error-in-node-red/88772/2 "2024-06-19T10:39:48Z")

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This looks like a duplicate of [MODBUS Mapping Error](https://discourse.nodered.org/t/modbus-mapping-error/88758)

Please close this thread to avoid confusion.

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**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [19 July 2024 10:39 UTC](https://discourse.nodered.org/t/modbus-mapping-error-in-node-red/88772/3 "2024-07-19T10:39:58Z")

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