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fhem-mirror/fhem/docs/EM1000EM.txt

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EM1000EM
reply to request 0x7a
of
fs ty
et pe content
----------------------
00 w counter 2 Hz, counts down from 600 to 0
01
02 w number of readings
03
04 ?? ?
05 ?? ?
06 b number of devices
07 dw energy/Wh (total)
08
09
10
11 ?? ?
12 ?? ?
13 w number of pulses
14
15 w number of pulses max (unsure)
16
17 w offset 1
18
19 w offset 2
20
21 ?? ?
22 ?? ?
23 ?? ?
24 ?? ?
25 ?? ?
26 ?? ?
27 ?? ?
28 ?? ?
29 ?? ?
30 ?? ?
31 ?? ?
32 ?? ?
33 dw energy/Wh (h)
34
35
36
37 dw energy/Wh (d)
38
39
40
41 dw energy/Wh (w)
42
43
44
45 w power limit/W
46
47 w price/(EUR/kWh*10000)
48
49 w revolutions/kWh (for EM1000WZ)
50
Notes:
1) types:
b byte
w word
dw double word
2) field 15 is unsure
3) one can observe the following values for a freshly
attached device (all readings 0):
a) offset 2= offset 1 + number of readings
b) fields 21..32 are zero
4) fields 17..32 are probably further offsets to a buffer