Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.63 kWh
e-total: 59823.63 kWh
read bad crc 48EC, should be 613E. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
2003-09-29 12:26:24:      0 W
2004-12-27 15:09:12:      0 W
2006-03-27 17:50:52:      0 W
2007-06-25 20:32:12:      0 W
2008-09-22 23:12:46:      0 W
2009-12-22 01:53:14:      0 W
2011-03-22 04:34:20:      0 W
2012-06-19 07:14:42:      0 W
2013-09-17 09:54:47:      0 W
2014-12-16 12:35:00:      0 W
2016-03-15 15:15:27:      0 W
2017-06-13 17:55:42:      0 W
2018-09-11 20:36:02:      0 W
2019-12-10 23:16:17:      0 W
2021-03-10 01:56:42:      0 W
2022-06-08 04:37:11:      0 W
2023-09-06 07:17:36:     -0 W
2024-12-04 09:57:58:     -0 W
2026-03-04 12:38:15:     -0 W
2027-06-02 15:19:06:     -0 W
2028-08-30 17:58:21:     -0 W
2029-11-28 20:38:56:     -0 W
2031-02-26 23:19:06:      0 W
2032-05-27 01:59:07:     -2 W
2033-08-25 04:39:16:      0 W
2034-11-23 07:19:27:      2 W
2036-02-21 09:59:40:     -0 W
2037-05-21 12:38:21:      2 W
1902-07-14 08:49:45:      0 W
1903-10-12 11:29:51:     -0 W
1905-01-09 14:10:19:      0 W
1906-04-09 16:50:01:      0 W
1907-07-08 19:30:22:      0 W
1908-10-05 22:10:29:      0 W
1910-01-04 00:50:42:      0 W
1911-04-04 03:30:28:     -2 W
1912-07-02 06:10:23:     -0 W
1913-09-30 08:50:20:      0 W
1914-12-29 11:30:41:      0 W
1916-03-28 14:10:28:     -0 W
1917-06-26 16:50:10:      0 W
1918-09-24 19:29:01:      0 W
2021-02-08 18:41:12:     -0 W
2006-09-21 12:40:00:    295 W
2006-09-21 12:50:00:    280 W
2006-09-21 13:00:00:    204 W
2006-09-21 13:10:00:     65 W
2006-09-21 13:20:00:      7 W
2006-09-21 13:30:00:      1 W
2006-09-21 13:40:00:      0 W
2006-09-21 13:50:00:      0 W

last month:
2006-08-21:    2.140 kWh
2006-08-22:    2.930 kWh
2006-08-23:    2.500 kWh
2006-08-24:    1.450 kWh
2006-08-25:    1.420 kWh
2006-08-26:    1.150 kWh
2006-08-27:    3.370 kWh
2006-08-28:    1.210 kWh
2006-08-29:    0.750 kWh
2006-08-30:    0.580 kWh
2006-08-31:    0.830 kWh
2006-09-01:    0.660 kWh
2006-09-02:    1.010 kWh
2006-09-03:    3.490 kWh
2006-09-04:    3.090 kWh
2006-09-05:    2.760 kWh
2006-09-06:    2.550 kWh
2006-09-07:    2.370 kWh
2006-09-08:    0.760 kWh
2006-09-09:    2.470 kWh
2006-09-10:    1.580 kWh
2006-09-11:    0.560 kWh
2006-09-12:    3.370 kWh
2006-09-13:    1.800 kWh
2006-09-14:    2.760 kWh
2006-09-15:    0.310 kWh
2006-09-16:    1.470 kWh
2006-09-17:    2.470 kWh
2006-09-18:    2.660 kWh
2006-09-19:    0.460 kWh
2006-09-20:    3.140 kWh