Guys, I have an undocumented energy meter that i am reading from - i have snooped on the protocol and found information online about similar units so can make some assumptions about the data involved. However i am wondering how - given the current data i work out what CRC algorithm they are using …

I found this forum thread and it appears to work with each of my requests so i assume now this is using standard Modbus CRC16 [image] How to calculate CRC-16 (Modbus)? General Hi everyone, I am trying to calculate CRC with a function I got from Node-RED forum, but when t…

craigcurtin 12 September 2021 07:51 2

I found this forum thread and it appears to work with each of my requests so i assume now this is using standard Modbus CRC16

Craig

1 Like

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How to work out what CRC calculation to use?

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