Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 5.88 kWh
e-total: 60631.38 kWh
read bad crc 9DC8, should be 58E1. Message *should* be rejected.

today:
1929-11-03 16:27:12:     -0 W
1974-11-08 00:12:16:      0 W
1976-02-06 02:48:00:      0 W
1977-05-06 05:25:52:      0 W
1978-08-04 08:10:08:      0 W
1979-11-02 10:51:44:      0 W
1981-01-30 13:30:08:      0 W
1982-04-30 16:10:08:      0 W
1983-07-29 18:51:44:      0 W
1984-10-26 21:31:44:      0 W
1986-01-25 00:12:48:      0 W
1987-04-25 02:53:36:      0 W
1988-07-23 05:34:32:      0 W
1989-10-21 08:14:56:      0 W
1991-01-19 10:56:36:      0 W
1992-04-18 13:38:48:      0 W
1993-07-17 16:20:20:      0 W
1994-10-15 19:02:34:      0 W
1996-01-13 21:42:33:      0 W
1997-04-13 00:23:14:      0 W
1998-07-12 03:03:57:      0 W
1999-10-10 05:44:00:     -0 W
2001-01-07 08:25:30:     -0 W
2002-04-07 11:05:20:     -2 W
2003-07-06 13:45:43:      0 W
2004-10-03 16:24:25:      0 W
2006-01-01 19:03:35:     -0 W
2007-04-01 21:44:35:      0 W
2008-06-30 00:25:11:     -0 W
2009-09-28 03:05:04:     -2 W
2010-12-27 05:45:04:     -2 W
2012-03-26 08:25:18:      0 W
2013-06-24 11:05:27:     -0 W
2014-09-22 13:45:24:      0 W
2015-12-21 16:25:08:      2 W
2017-03-20 19:03:49:      0 W
2018-06-18 21:43:41:     -0 W
2019-09-17 00:23:28:     -0 W
2020-12-15 03:05:23:     -0 W
2022-03-15 05:45:44:     -0 W
2023-06-13 08:26:01:     -0 W
2024-09-10 11:08:02:      0 W
2025-12-09 13:49:02:      0 W
2027-03-09 16:28:46:      2 W
2028-06-06 19:08:40: 36893488147419103232 W
2029-09-04 21:46:59:      0 W
2030-12-04 00:28:07:      2 W
2032-03-03 03:06:48: 36893488147419103232 W
2033-06-01 05:47:24:      0 W
2034-08-30 08:26:47:     -2 W
2035-11-28 11:06:58:      2 W
2037-02-25 13:46:54:     -2 W
1902-04-20 09:57:18:     -2 W
1903-07-19 12:35:32:     -0 W
1904-10-16 15:17:07:      0 W
1906-01-14 18:00:17:     -0 W
1907-04-14 20:39:23: 36893488147419103232 W
1908-07-12 23:18:25:     -2 W
1909-10-11 01:55:51:      2 W
1911-01-09 04:32:39:     -0 W
1912-04-08 07:11:42:      0 W
1913-07-07 09:52:04:      0 W
1914-10-05 12:29:16:      0 W
1916-01-03 15:13:52:      0 W
1917-04-02 17:52:57:      0 W
1918-07-01 20:35:09:      0 W
1919-09-29 23:15:20:      0 W
1920-12-28 01:55:54:     -0 W
1922-03-28 04:35:04:      0 W
1923-06-26 07:14:01:      0 W
1924-09-23 09:52:30:      0 W
1925-12-22 12:33:22:      0 W
2006-07-20 14:30:00: 46405090560425590784 W
2006-07-20 14:40:00:    268 W
2006-07-20 14:50:00:    126 W
2006-07-20 15:00:00:     75 W
2006-07-20 15:10:00:     40 W
2006-07-20 15:20:00:     16 W
2006-07-20 15:30:00:     10 W
2006-07-20 15:40:00:      0 W
2006-07-20 15:50:00:      0 W

last month:
2006-06-19:   13.820 kWh
2006-06-20:   14.270 kWh
2006-06-21:    4.600 kWh
2006-06-22:   16.990 kWh
2006-06-23:   13.500 kWh
2006-06-24:   15.070 kWh
2006-06-25:    8.730 kWh
2006-06-26:    8.200 kWh
2006-06-27:    3.730 kWh
2006-06-28:    8.140 kWh
2006-06-29:    7.780 kWh
2006-06-30:    6.100 kWh
2006-07-01:   14.310 kWh
2006-07-02:   12.640 kWh
2006-07-03:   16.870 kWh
2006-07-04:   18.400 kWh
2006-07-05:   18.240 kWh
2006-07-06:   20.010 kWh
2006-07-07:   20.210 kWh
2006-07-08:   17.010 kWh
2006-07-09:   17.060 kWh
2006-07-10:   20.670 kWh
2006-07-11:   21.420 kWh
2006-07-12:   21.010 kWh
2006-07-13:   17.940 kWh
2006-07-14:   18.780 kWh
2006-07-15:   19.640 kWh
2006-07-16:   20.500 kWh
2006-07-17:   17.640 kWh
2006-07-18:   11.950 kWh
2006-07-19:   14.720 kWh