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volkszaehler / mbmd

ModBus Measurement Daemon - simple reading of data from ModBus meters and grid inverters
BSD 3-Clause "New" or "Revised" License
224 stars 81 forks source link

Support for Kostal Plenticore G2 #315

Closed capu-bia closed 1 year ago

capu-bia commented 1 year ago

The Kostal inverter sends some strange data. Is there a possibility to solve this problem? Tried it with device type "Kostal" and "Suns". mbmd

andig commented 1 year ago

Contact Kostal support. Sunspec is standardised- looks like Kostal has Problems with that?

capu-bia commented 1 year ago

Thanks for your reply... Do you know which modbus setting in inverter is the best to use (big or little-endian)? So i'll give the Kostal Support all infos I know. modbus

andig commented 1 year ago

Only Kostal would know. If you want to speak sunspec you'll have to set it to sunspec I guess. It remains a mystery to my if/why Kostal would change the meaning of the sunspec registers with this settings. Sunspec is standardised...