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@ -431,18 +431,18 @@ Example 72220200 72220200 ? 33.2V 9.57A |
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HM-400 (1-channel): |
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byte 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 |
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95 73 10 xx yy 73 10 xx yy 01 00 01 01 9A 00 46 01 21 00 00 FA E6 00 84 09 0C F5 DD BD 7F |
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^^ ^^^^^^^^^^^ ^^^^^^^^^^^ ^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^ ^^ |
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NameMID WR ser# WR ser# CMD ? PV1.u PV1.i PV1.p ? P tot P day V AC CRC8 EOF |
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Units BCD (letzte 8) BCD (letzte 8) ? [0.1V] [0.01A] [.1W] [] [1Wh] [1Wh] [0.1V] ? |
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Example 7310xxyy 7310xxyy ? 41.0V 0.70A 28.9W 64.23kWh 132Wh 231.6V ? |
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^^ ^^^^^^^^^^^ ^^^^^^^^^^^ ^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^^^^^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^ ^^ |
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NameMID WR ser# WR ser# CMD ? PV1.u PV1.i PV1.p DC? P total? DC? P day V AC CRC8 EOF |
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Units BCD (letzte 8) BCD (letzte 8) ? [0.1V] [0.01A] [.1W] [0.001kWh] [1Wh] [0.1V] ? |
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Example 7310xxyy 7310xxyy ? 41.0V 0.70A 28.9W 64.23kWh 132Wh 231.6V ? |
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legend |
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PVx.u: DC voltage of panel x |
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PVx.i: DC current of panel x |
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PVx.p: DC power of panel x |
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WR ser#: inverter serial, e.g. 11217310xxyy (HM-400) => 7310xxyy |
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P tot: AC? power total (monthly/yearly?) |
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P day: AC? power daily |
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P tot: DC (or AC)? power total (monthly/yearly?) |
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P day: DC (or AC)? power daily |
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V AC: AC voltage |
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``` |
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@ -475,7 +475,25 @@ Einheit BCD (letzte 8) BCD (letzte 8) ? |
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Beispiel 72220200 72220200 ? 9284 60 231.9V 50.00Hz 302.9W |
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``` |
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- The exact meaning of the contents of this message varies depending on inverter type. So far, the following variants have been observed: |
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- ... |
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- until now, message never observed using a HM-400 |
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``` |
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CMD 0x82: WR --> DTU: "???" (?) (shown for an HM-400) |
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---------------------------------------------------------------------------------------------------------------------------------------------- |
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HM-400 (1-channel): |
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byte 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 |
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95 73 10 xx yy 73 10 xx yy 82 13 8A 01 1C 00 00 00 0C 03 E8 00 65 00 06 3C 1D 36 9E 8D 1 |
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^^ ^^^^^^^^^^^ ^^^^^^^^^^^ ^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^^^^ ^^ ^^ |
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NameMID WR ser# WR ser# CMD Freq P AC ? I AC ? Temp ? ? ? CRC8? EOF? |
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Units BCD (letzte 8) BCD (letzte 8) [0.01Hz] [0.1W] ? [0.01A] ? [0.1°C] ? ? ? |
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Example 7310xxyy 7310xxyy 50,02Hz 28,40W ? 0,120A ? 10,10°C ? ? ? |
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legend |
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Freq: frequency of inverter |
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P AC: AC power of inverter |
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I AC: AC current of inverter |
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Temp: temperature of inverter |
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WR ser#: inverter serial, e.g. 11217310xxyy (HM-400) => 7310xxyy |
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``` |
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Nachricht 0x83: WR an DTU (?): "???" (nach CMD wäre das eher auch eine Antwort vom WR?) |
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Marcus
3 years ago