Hi everyone, @Doekse ,
I’ve been running the WhatWatt Homey app for about a week now. see Landis and Gyr Smart meter (model E450) and Homey dongle
The device is connected via M-Bus to the L+G E450 and delivers stable data in both the manufacturer’s app and on their website.
In Homey, however, I’m experiencing dropouts:
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Case a) After an internet outage (router restart required).
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Case b) Without any obvious reason. This has become more reproducible since I created virtual devices for Phase 1, 2, and 3 (W).
Each time, restarting the WhatWatt app in Homey fixes the issue — but of course this isn’t ideal.
I also have some detailed charts:
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Router restart
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Created two Virtual Devices (using Device Capabilities)
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Another router restart
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“Random” data dropout
Why the Virtual Device? I created the virtual devices for Phase 1, 2, and 3 in order to:
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monitor the load on each phase separately,
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and have the separated total daily consumption for each.
Has anyone else seen this behavior, or found a way to keep the app stable without having to restart it manually?
Maybe A script to check sensor last update?
Thanks!

