# Formula for read int64 on schenider iem3255

**URL:** <https://discourse.nodered.org/t/formula-for-read-int64-on-schenider-iem3255/44307>\
**Category:** General\
**Created:** [17 April 2021 05:04 UTC](https://discourse.nodered.org/t/formula-for-read-int64-on-schenider-iem3255/44307 "2021-04-17T05:04:40Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![ariesset1888](https://avatars.discourse-cdn.com/v4/letter/a/a88e57/32.png) [@ariesset1888](https://discourse.nodered.org/u/ariesset1888)\
**Post date:** [17 April 2021 05:04 UTC](https://discourse.nodered.org/t/formula-for-read-int64-on-schenider-iem3255/44307/1 "2021-04-17T05:04:40Z")

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Hi Guys,

i want to ask for help to solve my problem,  
I am new on node red, I have a task to read the iem3255 kwh meter data from my company,  
I have been able to read the data for the voltage, phase current, but I have not been able to read the data on the total active energy

can anyone help me or have formula to read total active energy ?

last my formula for read voltage or etc,  
msg.payload=Number(msg.payload)  
return msg

Thanks

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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:** [16 June 2021 05:05 UTC](https://discourse.nodered.org/t/formula-for-read-int64-on-schenider-iem3255/44307/2 "2021-06-16T05:05:36Z")

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