# PLS Help me. Modbus Read error

**URL:** https://discourse.nodered.org/t/pls-help-me-modbus-read-error/46775
**Category:** General
**Created:** [6 June 2021 14:01 UTC](https://discourse.nodered.org/t/pls-help-me-modbus-read-error/46775 "2021-06-06T14:01:30Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![coedale](https://avatars.discourse-cdn.com/v4/letter/c/e480ec/32.png) [@coedale](https://discourse.nodered.org/u/coedale)
#### Post date: [6 June 2021 14:01 UTC](https://discourse.nodered.org/t/pls-help-me-modbus-read-error/46775/1 "2021-06-06T14:01:30Z")

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This flow can worked before. But last week it's can't be work. I try to fix but show the same error.

 ![1](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/f/4/f434b54b954feaa9e186651fbb7f3cd8cb1b7b55.png)  
 ![2](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/b/2/b20dc92cb96a5de01822c6d3a3acb1557bf4de88.png)  
Use with: InfluxDB and Grafana  
P.S. I'm so sorry for my English ☹

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### Author: ![coedale](https://avatars.discourse-cdn.com/v4/letter/c/e480ec/32.png) [@coedale](https://discourse.nodered.org/u/coedale)
#### Post date: [6 June 2021 14:02 UTC](https://discourse.nodered.org/t/pls-help-me-modbus-read-error/46775/2 "2021-06-06T14:02:28Z")

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![3](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/d/6/d6b6b32d738a63f76bc8c904321e65051224fa85.png)

My database can show the data.

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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: [5 August 2021 14:02 UTC](https://discourse.nodered.org/t/pls-help-me-modbus-read-error/46775/3 "2021-08-05T14:02:41Z")

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