Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 17.20 kWh
e-total: 39526.43 kWh
read bad crc 9D71, should be 5E8F. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1956-07-23 18:50:08:      0 W
1957-10-22 02:04:16:      0 W
1959-01-20 04:46:24:      0 W
1960-04-19 07:28:32:      0 W
1961-07-18 10:09:20:      0 W
1962-10-16 12:51:04:      0 W
1964-01-14 15:32:28:      0 W
1965-04-13 18:14:42:      0 W
1966-07-12 20:55:30:      0 W
1967-10-10 23:35:16:      0 W
1969-01-08 02:14:24:      0 W
1970-04-08 04:54:52:      0 W
1971-07-07 07:36:04:      0 W
1972-10-04 10:16:40:      0 W
1974-01-02 12:55:04:      0 W
1975-04-02 15:36:29:      0 W
1976-06-30 18:16:58:      0 W
1977-09-28 20:58:10:      0 W
1978-12-27 23:38:12:      0 W
1980-03-27 02:18:25:     -0 W
1981-06-25 04:57:55:      0 W
1982-09-23 07:38:21:      0 W
1983-12-22 10:18:48:      0 W
1985-03-21 12:59:49:     -0 W
1986-06-19 15:41:03:     -0 W
1987-09-17 18:21:06:     -2 W
1988-12-15 20:59:43:     -0 W
1990-03-15 23:40:52:      0 W
1991-06-14 02:22:09:      2 W
1992-09-11 05:00:32:     -0 W
1993-12-10 07:41:20:     -2 W
1995-03-10 10:21:35:      0 W
1996-06-07 13:01:47:      0 W
1997-09-05 15:41:46:      0 W
1998-12-04 18:22:02:     -2 W
2000-03-03 21:03:09:      2 W
2001-06-01 23:42:51:     -0 W
2002-08-31 02:22:58:      0 W
2003-11-29 05:03:04:     -0 W
2005-02-26 07:44:03:      2 W
2006-05-27 10:24:01:     -0 W
2007-08-25 13:04:35:     -2 W
2008-11-22 15:43:55:      0 W
2010-02-20 18:24:22:     -0 W
2011-05-21 21:04:25: 36893488147419103232 W
2012-08-18 23:43:43:      0 W
2013-11-17 02:23:36:     -0 W
2015-02-15 05:03:55: 36893488147419103232 W
2016-05-15 07:44:00:      0 W
2017-08-13 10:23:40: 36893488147419103232 W
2018-11-11 13:04:32:      2 W
2020-02-09 15:44:41: 36893488147419103232 W
2021-05-09 18:24:48:     -0 W
2022-08-07 21:04:56:      0 W
2023-11-05 23:45:30:      0 W
2025-02-03 02:25:29:     -2 W
2026-05-04 05:05:47:     -0 W
2027-08-02 07:45:36:      0 W
2028-10-30 10:25:14:      0 W
2030-01-28 13:05:12:      0 W
2031-04-28 15:45:23:      0 W
2032-07-26 18:25:25: 36893488147419103232 W
2033-10-24 21:05:08: -158456325028528675187087900672 W
2035-01-22 23:45:13:      0 W
2036-04-22 02:24:40:     -0 W
2037-07-21 05:04:07:     -0 W
1902-09-13 01:16:22:     -0 W
1903-12-12 03:56:37:     -0 W
1905-03-11 06:35:45:     -2 W
1906-06-09 09:15:45:     -0 W
1907-09-07 11:55:02: 36893488147419103232 W
1908-12-05 14:35:32:      2 W
1910-03-05 17:15:19:      2 W
1911-06-03 19:55:55: 36893488147419103232 W
1912-08-31 22:34:43:      0 W
1913-11-30 01:14:17:      0 W
1915-02-28 03:53:46:      2 W
1916-05-28 06:34:39:      0 W
1917-08-26 09:13:40:      2 W
1918-11-24 11:52:50:     -0 W
1920-02-22 14:32:42:     -0 W
1921-05-22 17:11:27:     -0 W
1922-08-20 19:51:49:      0 W
1923-11-18 22:31:29:      0 W
1925-02-16 01:09:23:     -0 W
1926-05-17 03:48:46:      0 W
1927-08-15 06:28:28:      0 W
1928-11-12 09:07:53:      0 W
1930-02-10 11:46:36:      0 W
2021-02-08 20:12:32:      0 W
2019-06-26 16:30:00:     69 W
2019-06-26 16:40:00:     40 W
2019-06-26 16:50:00:     18 W
2019-06-26 17:00:00:     12 W
2019-06-26 17:10:00:      3 W
2019-06-26 17:20:00:      0 W
2019-06-26 17:30:00:      0 W
2019-06-26 17:40:00:      0 W

last month:
2019-05-26:   14.610 kWh
2019-05-27:   18.870 kWh
2019-05-28:   16.770 kWh
2019-05-29:   12.840 kWh
2019-05-30:   16.190 kWh
2019-05-31:   15.700 kWh
2019-06-01:   25.950 kWh
2019-06-02:   22.930 kWh
2019-06-03:   20.630 kWh
2019-06-04:    6.620 kWh
2019-06-05:   17.280 kWh
2019-06-06:   28.030 kWh
2019-06-07:    9.780 kWh
2019-06-08:   17.760 kWh
2019-06-09:   19.290 kWh
2019-06-10:    3.150 kWh
2019-06-11:   14.990 kWh
2019-06-12:    9.370 kWh
2019-06-13:    8.970 kWh
2019-06-14:   18.330 kWh
2019-06-15:   16.850 kWh
2019-06-16:   18.240 kWh
2019-06-17:   26.580 kWh
2019-06-18:   11.120 kWh
2019-06-19:   10.520 kWh
2019-06-20:   18.460 kWh
2019-06-21:   22.900 kWh
2019-06-22:   25.080 kWh
2019-06-23:   13.350 kWh
2019-06-24:   10.490 kWh
2019-06-25:   11.940 kWh