Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 12.12 kWh
e-total: 65404.53 kWh
read bad crc 7BB1, should be 4360. Message *should* be rejected.

today:
1993-05-23 20:51:44:      0 W
1943-11-26 01:06:40:      0 W
1945-02-23 03:45:36:      0 W
1946-05-24 06:30:24:      0 W
1947-08-22 09:12:40:      0 W
1948-11-19 11:55:12:      0 W
1950-02-17 14:37:00:      0 W
1951-05-18 17:18:02:      0 W
1952-08-15 19:57:42:      0 W
1953-11-13 22:37:40:      0 W
1955-02-12 01:19:06:      0 W
1956-05-12 04:00:06:      0 W
1957-08-10 06:39:33:      0 W
1958-11-08 09:18:29:      0 W
1960-02-06 11:59:32:      0 W
1961-05-06 14:41:04:      0 W
1962-08-04 17:22:42:     -0 W
1963-11-02 20:03:11:     -0 W
1965-01-30 22:43:09:      2 W
1966-05-01 01:22:34:     -2 W
1967-07-30 04:03:27:     -0 W
1968-10-27 06:42:53:     -0 W
1970-01-25 09:23:19:      0 W
1971-04-25 12:05:24:      2 W
1972-07-23 14:44:50:      0 W
1973-10-21 17:23:27: -36893488147419103232 W
1975-01-19 20:04:19:      2 W
1976-04-18 22:45:09:      0 W
1977-07-18 01:24:54:     -2 W
1978-10-16 04:05:32:      0 W
1980-01-14 06:43:16:      0 W
1981-04-13 09:25:57:     -2 W
1982-07-12 12:07:03: 36893488147419103232 W
1983-10-10 14:45:22: 8589934592 W
1985-01-07 17:23:41: -36893488147419103232 W
1986-04-07 20:06:26:      2 W
1987-07-06 22:45:47:      0 W
1988-10-04 01:27:28: 36893488147419103232 W
1990-01-02 04:07:40:     -0 W
1991-04-02 06:47:40:     -2 W
1992-06-30 09:26:31:      0 W
1993-09-28 12:07:07:      0 W
1994-12-27 14:46:17: -158456325028528675187087900672 W
1996-03-26 17:27:22: 36893488147419103232 W
1997-06-24 20:05:53: -36893488147419103232 W
1998-09-22 22:46:00:      0 W
1999-12-22 01:27:13:     -0 W
2001-03-21 04:05:50:      0 W
2002-06-19 06:45:11:      0 W
2003-09-17 09:25:14: 36893488147419103232 W
2004-12-15 12:05:14:     -0 W
2006-03-15 14:43:25: 36893488147419103232 W
2007-06-13 17:23:01:     -2 W
2008-09-10 20:03:51:     -0 W
2009-12-09 22:45:41:     -0 W
2011-03-10 01:25:37:      0 W
2012-06-07 04:05:10:      0 W
2013-09-05 06:45:35:     -0 W
2014-12-04 09:23:47:     -0 W
2016-03-03 12:03:42:      0 W
2017-06-01 14:45:39:     -0 W
2018-08-30 17:25:54: -36893488147419103232 W
2019-11-28 20:04:39:      2 W
2021-02-25 22:43:43:      0 W
2022-05-27 01:23:03:      2 W
2023-08-25 04:02:55:      0 W
2024-11-22 06:42:10:     -2 W
2026-02-20 09:21:06:     -0 W
2027-05-21 12:02:13:      0 W
2028-08-18 14:42:58:      0 W
2029-11-16 17:23:21:      2 W
2031-02-14 20:02:51:      0 W
2032-05-14 22:42:46:      0 W
2033-08-13 01:21:47:     -2 W
2034-11-11 04:02:03:      0 W
2036-02-09 06:41:25:     -0 W
2037-05-09 09:22:33:     -0 W
1902-07-02 05:33:10:     -0 W
1903-09-30 08:11:25:      0 W
1904-12-28 10:50:22:      0 W
1906-03-28 13:29:22:      0 W
1907-06-26 16:09:54:      0 W
1908-09-23 18:49:16:      0 W
1909-12-22 21:30:09:      0 W
1911-03-23 00:11:12:      0 W
1912-06-20 02:51:10:      0 W
1913-09-18 05:28:50:      0 W
1914-12-17 08:06:28:      0 W
1916-03-16 10:43:12:      0 W
2021-02-08 18:20:56:      0 W
2007-04-03 16:40:00:      8 W
2007-04-03 16:50:00:      2 W
2007-04-03 17:00:00:      0 W
2007-04-03 17:10:00:      0 W
2007-04-03 17:20:00:      0 W
2007-04-03 17:30:00:      0 W
2007-04-03 17:40:00:      0 W
2007-04-03 17:50:00:      0 W

last month:
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
2007-03-12:   15.960 kWh
2007-03-13:   15.020 kWh
2007-03-14:   17.180 kWh
2007-03-15:   15.640 kWh
2007-03-16:   13.420 kWh
2007-03-17:   14.730 kWh
2007-03-18:   21.970 kWh
2007-03-19:   26.850 kWh
2007-03-20:   25.060 kWh
2007-03-21:   26.090 kWh
2007-03-22:   26.430 kWh
2007-03-23:   26.810 kWh
2007-03-24:   27.200 kWh
2007-03-25:   22.340 kWh
2007-03-26:   17.400 kWh
2007-03-27:   25.640 kWh
2007-03-28:   19.390 kWh
2007-03-29:   20.980 kWh
2007-03-30:   11.510 kWh
2007-03-31:   12.220 kWh
2007-04-01:   19.120 kWh
2007-04-02:   18.960 kWh