Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 10.94 kWh
e-total: 56210.67 kWh
read bad crc F2D0, should be D4D9. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1992-08-05 19:01:04:      0 W
1993-11-03 21:44:16:      0 W
1995-02-02 00:26:14:      0 W
1996-05-02 03:08:08:      0 W
1997-07-31 05:49:29:      0 W
1998-10-29 08:30:17:     -0 W
2000-01-27 11:11:08:      0 W
2001-04-26 13:51:37:     -0 W
2002-07-25 16:31:37:      2 W
2003-10-23 19:12:07:     -0 W
2005-01-20 21:51:59:     -0 W
2006-04-21 00:32:13:      2 W
2007-07-20 03:12:23:      0 W
2008-10-17 05:52:33:      0 W
2010-01-15 08:32:38:      2 W
2011-04-15 11:12:38:      0 W
2012-07-13 13:52:53:     -2 W
2013-10-11 16:33:19:     -2 W
2015-01-09 19:13:59:      0 W
2016-04-08 21:54:40: 36893488147419103232 W
2017-07-08 00:34:49:     -2 W
2018-10-06 03:14:22:      0 W
2020-01-04 05:54:23:     -0 W
2021-04-03 08:34:24:      0 W
2022-07-02 11:15:01:     -2 W
2023-09-30 13:55:31:     -0 W
2024-12-28 16:35:18:     -0 W
2026-03-28 19:15:04: 36893488147419103232 W
2027-06-26 21:55:24:      0 W
2028-09-24 00:35:06:     -2 W
2029-12-23 03:15:02:     -0 W
2031-03-23 05:55:32: 36893488147419103232 W
2032-06-20 08:35:43: -36893488147419103232 W
2033-09-18 11:15:31:      2 W
2034-12-17 13:55:34:     -0 W
2036-03-16 16:35:26:     -2 W
2020-03-04 19:47:12:     -2 W
2006-08-05 09:30:00:   1859 W
2006-08-05 09:40:00:   1638 W
2006-08-05 09:50:00:   1830 W
2006-08-05 10:00:00:   1590 W
2006-08-05 10:10:00:   1462 W
2006-08-05 10:20:00:   1943 W
2006-08-05 10:30:00:   1113 W
2006-08-05 10:40:00:    850 W
2006-08-05 10:50:00:   2044 W
2006-08-05 11:00:00:   1771 W
2006-08-05 11:10:00:   1293 W
2006-08-05 11:20:00:   1289 W
2006-08-05 11:30:00:    629 W
2006-08-05 11:40:00:    823 W
2006-08-05 11:50:00:   1084 W
2006-08-05 12:00:00:    726 W
2006-08-05 12:10:00:    484 W
2006-08-05 12:20:00:    584 W
2006-08-05 12:30:00:    595 W
2006-08-05 12:40:00:    339 W
2006-08-05 12:50:00:    223 W
2006-08-05 13:00:00:    139 W
2006-08-05 13:10:00:     88 W
2006-08-05 13:20:00:     82 W
2006-08-05 13:30:00:    106 W
2006-08-05 13:40:00:    122 W
2006-08-05 13:50:00:    100 W
2006-08-05 14:00:00:     59 W
2006-08-05 14:10:00:     22 W
2006-08-05 14:20:00:      2 W
2006-08-05 14:30:00:      0 W
2006-08-05 14:40:00:      0 W

last month:
2006-07-05:   16.090 kWh
2006-07-06:   17.890 kWh
2006-07-07:   13.580 kWh
2006-07-08:   16.470 kWh
2006-07-09:   10.990 kWh
2006-07-10:   11.730 kWh
2006-07-11:    7.330 kWh
2006-07-12:    9.040 kWh
2006-07-13:   17.110 kWh
2006-07-14:   14.440 kWh
2006-07-15:   15.240 kWh
2006-07-16:    6.520 kWh
2006-07-17:   10.430 kWh
2006-07-18:    4.270 kWh
2006-07-19:    4.800 kWh
2006-07-20:   11.580 kWh
2006-07-21:   12.370 kWh
2006-07-22:   12.860 kWh
2006-07-23:    6.830 kWh
2006-07-24:   13.690 kWh
2006-07-25:   12.620 kWh
2006-07-26:    6.870 kWh
2006-07-27:    7.170 kWh
2006-07-28:   13.440 kWh
2006-07-29:   10.050 kWh
2006-07-30:    6.830 kWh
2006-07-31:    3.160 kWh
2006-08-01:   10.920 kWh
2006-08-02:    9.410 kWh
2006-08-03:    7.240 kWh
2006-08-04:    9.650 kWh