Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 15.96 kWh
e-total: 64968.45 kWh
read bad crc 2CF2, should be 4314. Message *should* be rejected.

today:
1973-09-21 08:52:48:     -0 W
1943-05-15 20:50:08:      0 W
1944-08-12 23:33:04:      0 W
1945-11-11 02:17:36:      0 W
1947-02-09 04:57:42:      0 W
1948-05-09 07:39:03:      0 W
1949-08-07 10:20:30:      0 W
1950-11-05 13:02:13:      0 W
1952-02-03 15:43:14:      0 W
1953-05-03 18:23:38:     -2 W
1954-08-01 21:03:32:     -2 W
1955-10-30 23:44:13:      0 W
1957-01-28 02:23:45:     -0 W
1958-04-28 05:04:18:      0 W
1959-07-27 07:44:50:     -2 W
1960-10-24 10:24:56:     -0 W
1962-01-22 13:04:55:      2 W
1963-04-22 15:45:25:      2 W
1964-07-20 18:24:57:     -0 W
1965-10-18 21:04:59:      0 W
1967-01-16 23:45:11:      2 W
1968-04-16 02:25:51:     -0 W
1969-07-15 05:05:27:     -0 W
1970-10-13 07:45:25: -36893488147419103232 W
1972-01-11 10:25:01: -36893488147419103232 W
1973-04-10 13:06:04:      0 W
1974-07-09 15:44:23:      0 W
1975-10-07 18:22:58:      2 W
1977-01-04 21:03:12:     -2 W
1978-04-04 23:43:18:     -0 W
1979-07-04 02:24:02:      0 W
1980-10-01 05:05:22:     -0 W
1981-12-30 07:46:41: 36893488147419103232 W
1983-03-30 10:27:24:      2 W
1984-06-27 13:05:45:     -2 W
1985-09-25 15:46:34:     -2 W
1986-12-24 18:26:39:     -0 W
1988-03-23 21:07:02:     -0 W
1989-06-21 23:46:49:     -0 W
1990-09-20 02:25:56:      2 W
1991-12-19 05:05:05:     -0 W
1993-03-18 07:42:36:     -0 W
1994-06-16 10:23:38:     -2 W
1995-09-14 13:03:30:     -0 W
1996-12-12 15:44:23:     -0 W
1998-03-12 18:27:06:     -2 W
1999-06-10 21:07:02:      0 W
2000-09-07 23:45:28:     -0 W
2001-12-07 02:25:49:     -2 W
2003-03-07 05:04:51:     -0 W
2004-06-04 07:44:38:      0 W
2005-09-02 10:25:21: -36893488147419103232 W
2006-12-01 13:02:45: -36893488147419103232 W
2008-02-29 15:43:43:      0 W
2009-05-29 18:26:21:     -2 W
2010-08-27 21:06:33:     -2 W
2011-11-25 23:45:20:      2 W
2013-02-23 02:27:34:      0 W
2014-05-24 05:08:01: -36893488147419103232 W
2015-08-22 07:46:59:      2 W
2016-11-19 10:20:56:      0 W
2018-02-17 13:02:46:     -0 W
2019-05-18 15:45:41:      0 W
2020-08-15 18:23:14:     -2 W
2021-11-13 21:04:14:      2 W
2023-02-11 23:47:04:      2 W
2024-05-12 02:24:09:     -0 W
2025-08-10 05:01:45:      2 W
2026-11-08 07:40:11:      0 W
2028-02-06 10:20:20:      0 W
2029-05-06 13:02:16:      0 W
2030-08-04 15:44:34:     -0 W
2031-11-02 18:26:37: 36893488147419103232 W
2033-01-30 21:05:52: -36893488147419103232 W
2034-04-30 23:45:39: 36893488147419103232 W
2035-07-30 02:24:27:      2 W
2019-08-23 15:26:08:      0 W
2007-03-12 14:30:00:    388 W
2007-03-12 14:40:00:    336 W
2007-03-12 14:50:00:    305 W
2007-03-12 15:00:00:    308 W
2007-03-12 15:10:00:    366 W
2007-03-12 15:20:00:    273 W
2007-03-12 15:30:00:    145 W
2007-03-12 15:40:00:     70 W
2007-03-12 15:50:00:     58 W
2007-03-12 16:00:00:     61 W
2007-03-12 16:10:00:     40 W
2007-03-12 16:20:00:     18 W
2007-03-12 16:30:00:     13 W
2007-03-12 16:40:00:     11 W
2007-03-12 16:50:00:      5 W
2007-03-12 17:00:00:      1 W
2007-03-12 17:10:00:      0 W
2007-03-12 17:20:00:      0 W

last month:
2007-02-09:   17.720 kWh
2007-02-10:   10.820 kWh
2007-02-11:   15.730 kWh
2007-02-12:   12.740 kWh
2007-02-13:   23.970 kWh
2007-02-14:   21.400 kWh
2007-02-15:   16.760 kWh
2007-02-16:   18.160 kWh
2007-02-17:   24.490 kWh
2007-02-18:   23.660 kWh
2007-02-19:   25.330 kWh
2007-02-20:   23.870 kWh
2007-02-21:   20.810 kWh
2007-02-22:   21.350 kWh
2007-02-23:   15.170 kWh
2007-02-24:   25.230 kWh
2007-02-25:   26.070 kWh
2007-02-26:   24.190 kWh
2007-02-27:   18.420 kWh
2007-02-28:   15.550 kWh
2007-03-01:    7.130 kWh
2007-03-02:   11.790 kWh
2007-03-03:   17.360 kWh
2007-03-04:   12.770 kWh
2007-03-05:   14.080 kWh
2007-03-06:   25.010 kWh
2007-03-07:    8.890 kWh
2007-03-08:    9.690 kWh
2007-03-09:   20.750 kWh
2007-03-10:   15.910 kWh
2007-03-11:   16.170 kWh