Dev #6: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 10.57 kWh
e-total: 24931.28 kWh
read bad crc 9F17, should be 908C. Message *should* be rejected.
read bad crc 477A, should be 16D3. Message *should* be rejected.

today:
2015-07-12 02:20:00:      0 W
2015-07-12 02:30:00:      0 W
2015-07-12 02:40:00:      0 W
2015-07-12 02:50:00:      0 W
2015-07-12 03:00:00:      7 W
2015-07-12 03:10:00:     19 W
2015-07-12 03:20:00:     22 W
2015-07-12 03:30:00:     44 W
2015-07-12 03:40:00:     77 W
2015-07-12 03:50:00:    140 W
2015-07-12 04:00:00:    139 W
2015-07-12 04:10:00:    190 W
2015-07-12 04:20:00:    234 W
2015-07-12 04:30:00:    372 W
2015-07-12 04:40:00:    331 W
2015-07-12 04:50:00:    307 W
2015-07-12 05:00:00:    429 W
2015-07-12 05:10:00:    613 W
2015-07-12 05:20:00:    743 W
2015-07-12 05:30:00:   1449 W
2015-07-12 05:40:00:   1642 W
2015-07-12 05:50:00:   1891 W
2015-07-12 06:00:00:   1234 W
2015-07-12 06:10:00:    886 W
2015-07-12 06:20:00:   1207 W
2015-07-12 06:30:00:   1203 W
2015-07-12 06:40:00:   1221 W
2015-07-12 06:50:00:   1155 W
2015-07-12 07:00:00:   1190 W
2015-07-12 07:10:00:    752 W
2015-07-12 07:20:00:    299 W
2015-07-12 07:30:00:    352 W
2015-07-12 07:40:00:    409 W
2015-07-12 07:50:00:    469 W
2015-07-12 08:00:00:    593 W
2015-07-12 08:10:00:    779 W
2015-07-12 08:20:00:    806 W
2015-07-12 08:30:00:    847 W
2015-07-12 08:40:00:    584 W
2015-07-12 08:50:00:    434 W
2015-07-12 09:00:00:    551 W
2015-07-12 09:10:00:    538 W
2015-07-12 09:20:00:    768 W
2015-07-12 09:30:00:   1003 W
2015-07-12 09:40:00:   1744 W
2015-07-12 09:50:00:   1037 W
2015-07-12 10:00:00:    553 W
2015-07-12 10:10:00:    708 W
2015-07-12 10:20:00:   1292 W
2015-07-12 10:30:00:   1882 W
2015-07-12 10:40:00:   1622 W
2015-07-12 10:50:00:   1960 W
2015-07-12 11:00:00:   1608 W
2015-07-12 11:10:00:   1784 W
2015-07-12 11:20:00:   1493 W
2015-07-12 11:30:00:    988 W
2015-07-12 11:40:00:   1189 W
2015-07-12 11:50:00:    962 W
2015-07-12 12:00:00:   1357 W
2015-07-12 12:10:00:   1173 W
2015-07-12 12:20:00:   1422 W
2015-07-12 12:30:00:   1483 W
2015-07-12 12:40:00:   1033 W
2015-07-12 10:32:32:   1055 W
1971-04-01 06:45:22:      0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -0 W
1971-04-01 06:45:22:     -3 W
1971-04-01 06:45:22:    -72 W
1971-04-01 06:45:22:  -1856 W
1971-04-01 06:45:22: -49152 W

last month:
2015-06-11:   30.080 kWh
2015-06-12:   17.980 kWh
2015-06-13:    9.080 kWh
2015-06-14:    8.610 kWh
2015-06-15:   22.120 kWh
2015-06-16:   24.090 kWh
2015-06-17:   20.520 kWh
2015-06-18:   27.700 kWh
2015-06-19:   24.060 kWh
2015-06-20:   11.270 kWh
2015-06-21:   20.700 kWh
2015-06-22:   15.490 kWh
2015-06-23:   19.110 kWh
2015-06-24:   24.270 kWh
2015-06-25:   24.090 kWh
2015-06-26:   21.710 kWh
2015-06-27:   26.650 kWh
2015-06-28:   15.350 kWh
2015-06-29:   27.990 kWh
2015-06-30:   30.560 kWh
2015-07-01:   22.900 kWh
2015-07-02:   17.350 kWh
2015-07-03:   26.860 kWh
2015-07-04:   28.460 kWh
2015-07-05:   16.090 kWh
2015-07-06:   26.170 kWh
2015-07-07:   16.010 kWh
2015-07-08:   13.940 kWh
2015-07-09:   30.650 kWh
2015-07-10:   28.440 kWh
2015-07-11:   26.380 kWh