3 Phase meter

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willem9136
Posts: 53
Joined: Friday 11 December 2020 15:09
Target OS: Raspberry Pi / ODroid
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Location: Netherlands Paesens
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3 Phase meter

Post by willem9136 »

I'm preparing a Domoticz setup for someone else.
It turns out they have a 3 phase meter Landis & Gyr E350.
I have a 1 phase meter so I can't test the 3 phase environment at my place.
Domoticsz runs on a PI-3B+ and using the P1 over USB and an inverter and an FTDI into the USB0 port.
This setup runs fine at my place.

However I wonder what will happen when I bring the meter into the 3 phase environment.
Will automatically the L1, L2 and L3 meters show up in the Devices window of Domoticz?

Who can tell me if I have to do extra things in the configuration for using this 3 phase meter setup?

And an additional question, Is the Landis&Gyr E350 also having an inverted P1 output?
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erem
Posts: 230
Joined: Tuesday 27 March 2018 12:11
Target OS: Raspberry Pi / ODroid
Domoticz version: 2021.1
Location: Amsterdam/netherlands
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Re: 3 Phase meter

Post by erem »

willem9136 wrote: Wednesday 17 March 2021 10:59 However I wonder what will happen when I bring the meter into the 3 phase environment.
Will automatically the L1, L2 and L3 meters show up in the Devices window of Domoticz?
Yes, the missing devices will be created automagically.
if not, just delete and recreate the hardware
willem9136 wrote: Wednesday 17 March 2021 10:59 Who can tell me if I have to do extra things in the configuration for using this 3 phase meter setup?
nothing to do
willem9136 wrote: Wednesday 17 March 2021 10:59 And an additional question, Is the Landis&Gyr E350 also having an inverted P1 output?
yes, inverted. you may need a 1k pullup between pin 2 and 5 at the meter, try without first.
17-03-2021 11-16-48.jpg
17-03-2021 11-16-48.jpg (19.58 KiB) Viewed 421 times
Regards,

Rob
willem9136
Posts: 53
Joined: Friday 11 December 2020 15:09
Target OS: Raspberry Pi / ODroid
Domoticz version:
Location: Netherlands Paesens
Contact:

Re: 3 Phase meter

Post by willem9136 »

Thanks Rob.
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