Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 20.58 kWh
e-total: 44340.30 kWh
read bad crc 6885, should be 5952. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1962-08-16 20:26:40:      0 W
1963-11-14 23:14:57:      0 W
1965-02-12 01:56:53:      0 W
1966-05-13 04:35:36:      0 W
1967-08-11 07:12:04:      0 W
1968-11-08 09:58:39:      0 W
1970-02-06 12:39:31:      0 W
1971-05-07 15:20:00:     -2 W
1972-08-04 18:00:20:      2 W
1973-11-02 20:40:47:     -0 W
1975-01-31 23:21:05:      2 W
1976-05-01 02:01:12:     -2 W
1977-07-30 04:41:20:     -0 W
1978-10-28 07:21:28: -36893488147419103232 W
1980-01-26 10:01:30:      0 W
1981-04-25 12:41:36: -36893488147419103232 W
1982-07-24 15:21:53:      0 W
1983-10-22 18:02:01:     -0 W
1985-01-19 20:42:11: 36893488147419103232 W
1986-04-19 23:22:20:     -0 W
1987-07-19 02:02:31:     -0 W
1988-10-16 04:42:49:     -2 W
1990-01-14 07:23:06:      0 W
1991-04-14 10:03:16:     -0 W
1992-07-12 12:43:25: -8589934592 W
1993-10-10 15:23:26: 158456325028528675187087900672 W
1995-01-08 18:03:44:      0 W
1996-04-07 20:42:56:     -0 W
1997-07-06 23:22:53:      0 W
1998-10-05 02:02:06:     -2 W
2000-01-03 04:44:00:     -0 W
2001-04-02 07:22:42:     -2 W
2002-07-01 10:04:06:     -2 W
2003-09-29 12:43:38: 158456325028528675187087900672 W
2004-12-27 15:24:25:      2 W
2006-03-27 18:04:19:      0 W
2007-06-25 20:43:54:      2 W
2008-09-22 23:24:29: 8589934592 W
2009-12-22 02:04:27:     -2 W
2011-03-22 04:42:58:      2 W
2012-06-19 07:23:58: -36893488147419103232 W
2013-09-17 10:03:35:     -0 W
2014-12-16 12:44:46: 158456325028528675187087900672 W
2016-03-15 15:24:13:     -0 W
2017-06-13 18:03:33: 158456325028528675187087900672 W
2018-09-11 20:40:35:     -2 W
2019-12-10 23:21:30:      2 W
2021-03-10 02:01:21:     -2 W
2022-06-08 04:41:36:      0 W
2023-09-06 07:23:12:      2 W
2024-12-04 10:03:29: 8589934592 W
2026-03-04 12:44:21:     -0 W
2027-06-02 15:24:20:     -0 W
2028-08-30 18:02:59: 158456325028528675187087900672 W
2029-11-28 20:40:53:     -0 W
2031-02-26 23:21:14:     -2 W
2032-05-27 02:01:46:     -2 W
2033-08-25 04:41:08:     -2 W
2034-11-23 07:23:30: 36893488147419103232 W
2036-02-21 10:00:58:     -0 W
2020-03-04 19:46:40:     -0 W
2020-08-01 12:50:00:   1366 W
2020-08-01 13:00:00:   1333 W
2020-08-01 13:10:00:   1300 W
2020-08-01 13:20:00:   1717 W
2020-08-01 13:30:00:   1150 W
2020-08-01 13:40:00:    529 W
2020-08-01 13:50:00:    796 W
2020-08-01 14:00:00:    979 W
2020-08-01 14:10:00:   1525 W
2020-08-01 14:20:00:    740 W
2020-08-01 14:30:00:    624 W
2020-08-01 14:40:00:    499 W
2020-08-01 14:50:00:    288 W
2020-08-01 15:00:00:    432 W
2020-08-01 15:10:00:    299 W
2020-08-01 15:20:00:    449 W
2020-08-01 15:30:00:    363 W
2020-08-01 15:40:00:    438 W
2020-08-01 15:50:00:    617 W
2020-08-01 16:00:00:    738 W
2020-08-01 16:10:00:    536 W
2020-08-01 16:20:00:    711 W
2020-08-01 16:30:00:    527 W
2020-08-01 16:40:00:    342 W
2020-08-01 16:50:00:    217 W
2020-08-01 17:00:00:    145 W
2020-08-01 17:10:00:     98 W
2020-08-01 17:20:00:     59 W
2020-08-01 17:30:00:     24 W
2020-08-01 17:40:00:      7 W
2020-08-01 17:50:00:      0 W
2020-08-01 18:00:00:      0 W

last month:
2020-07-01:   14.560 kWh
2020-07-02:   18.350 kWh
2020-07-03:   20.990 kWh
2020-07-04:    6.560 kWh
2020-07-05:   27.000 kWh
2020-07-06:   17.000 kWh
2020-07-07:   14.280 kWh
2020-07-08:    8.270 kWh
2020-07-09:    6.220 kWh
2020-07-10:   19.220 kWh
2020-07-11:   24.460 kWh
2020-07-12:   27.760 kWh
2020-07-13:   23.480 kWh
2020-07-14:   14.250 kWh
2020-07-15:    9.990 kWh
2020-07-16:   12.260 kWh
2020-07-17:   26.550 kWh
2020-07-18:   23.480 kWh
2020-07-19:   10.720 kWh
2020-07-20:   27.890 kWh
2020-07-21:   27.620 kWh
2020-07-22:   23.930 kWh
2020-07-23:   19.490 kWh
2020-07-24:   14.010 kWh
2020-07-25:    7.170 kWh
2020-07-26:   16.400 kWh
2020-07-27:    8.730 kWh
2020-07-28:   18.840 kWh
2020-07-29:   23.720 kWh
2020-07-30:   26.430 kWh
2020-07-31:   23.560 kWh