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iem3155 Modbus - Printable Version

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iem3155 Modbus - josep - 20.12.2017

Hi, I have a question about a iem3155 Energy Meter and LM5, I need to make a trend with a kwh in a hour period and the meter only give me a total kwh that it read, I try to make a script that subtract the two values readed in one hour period, Can you help me to make this script? Exist another possibility yo make this? Thank you very much!


RE: iem3155 Modbus - Erwin van der Zwart - 20.12.2017

Hi,

Create a trend with type "counter" for this and set the trend resolution to 1 hour..

BR,

Erwin


RE: iem3155 Modbus - josep - 20.12.2017

(20.12.2017, 19:31)Erwin van der Zwart Wrote: Hi,

Create a trend with type "counter" for this and set the trend resolution to 1 hour..

BR,

Erwin

Hi Erwin thank you to awnser my question, I understand that trend a value of energy consumption in one oh our... I don’t need the addition of a day, I need the kWh consumption every hour in a year period. Thx!


RE: iem3155 Modbus - Erwin van der Zwart - 20.12.2017

Hi,

That’s exactly what a counter trend does, just try one then you see what i mean.

It only shows the (calculated) power used (difference) in every hour.

You can extract this hour usage data with trend.fetch when you want to report something.

BR,

Erwin


RE: iem3155 Modbus - josep - 20.12.2017

Thank you very much!!!


RE: iem3155 Modbus - Mr.D - 12.01.2018

Hi,

Is there a way to have the trend resolution larger than 1 hour, like 24 hours or even weekly/monthly?

BR
Mr.D


RE: iem3155 Modbus - Daniel - 15.01.2018

(12.01.2018, 16:58)Mr. Danielsen Wrote: Hi,

Is there a way to have the trend resolution larger than 1 hour, like 24 hours or even weekly/monthly?

BR
Mr.D

Just look on the Trend app and you will see it on right side. All this is there out of the box.
BR