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Gree Versati IV heat pump - Modbus connection

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Gree Versati IV heat pump - Modbus connection
kyriakos@webros.gr Offline
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Posts: 6
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Joined: Jun 2017
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#5
2 hours ago (This post was last modified: 2 hours ago by kyriakos@webros.gr.)
(5 hours ago)Daniel Wrote: Share the settings you used in Read test and which value was it.

RTU1
Device Address: 1
Function: Holding Register
Address: 13 (Water Tank Temperature)
Read Length: 1

It returns the correct answer.

[RTU 1 settings:
Port: /dev/RS485-1
Baud Rater: 9600
Parity: None
Half Duplex]
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RE: Gree Versati IV heat pump - Modbus connection - by kyriakos@webros.gr - 2 hours ago

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