Dev #7: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 1.44 kWh
e-total: 49003.74 kWh
read bad crc 56DF, should be 1850. Message *should* be rejected.
read bad crc FF2D, should be C29A. Message *should* be rejected.

today:
1969-12-31 22:00:00:     -1 W
1969-12-31 22:00:00:      0 W
1969-12-31 22:00:00:      0 W
2004-05-10 20:19:44:      0 W
1967-11-22 10:54:56:      0 W
1969-02-19 13:36:16:      0 W
1970-05-20 16:19:36:      0 W
1971-08-18 18:59:16:      0 W
1972-11-15 21:40:00:      0 W
1974-02-14 00:22:16:      0 W
1975-05-15 03:03:18:      0 W
1976-08-12 05:43:05:      0 W
1977-11-10 08:23:12:      0 W
1979-02-08 11:03:43:      0 W
1980-05-08 13:43:33:      0 W
1981-08-06 16:23:18:      0 W
1982-11-04 19:03:12:      0 W
1984-02-02 21:42:58:      0 W
1985-05-03 00:24:09:      0 W
1986-08-01 03:04:44:      0 W
1987-10-30 05:47:08:      0 W
1989-01-27 08:28:07:     -0 W
1990-04-27 11:07:35:     -0 W
1991-07-26 13:47:16:     -2 W
1992-10-23 16:27:30:     -2 W
1994-01-21 19:05:09:     -2 W
1995-04-21 21:45:13:     -0 W
1996-07-20 00:26:21:     -0 W
1997-10-18 03:05:18:      0 W
1999-01-16 05:46:42:     -0 W
2000-04-15 08:25:20:     -0 W
2001-07-14 11:04:07:     -0 W
2002-10-12 13:44:18:      0 W
2004-01-10 16:23:47:      0 W
2005-04-09 19:03:02:      0 W
2006-07-08 21:37:28:      0 W
2007-10-07 00:18:24:      0 W
2009-01-04 03:01:30:      0 W
2010-04-04 05:42:56:      0 W
2011-07-03 08:23:15:      0 W
2012-09-30 11:02:50:      0 W
2013-12-29 13:41:06:      0 W
2015-03-29 16:18:40:      0 W
2016-06-26 19:00:24:      0 W
2017-09-24 21:39:40:      0 W
2018-12-24 00:18:00:      0 W
2020-03-23 02:57:36:      0 W
2021-06-21 05:37:28:      0 W
2022-09-19 08:16:40:      0 W
2023-12-18 10:54:40:      0 W
2025-03-17 13:34:24:      0 W
2021-02-08 14:43:28:      0 W
2022-02-20 14:30:00:      3 W
2022-02-20 14:40:00:      0 W
2022-02-20 14:50:00:      0 W
2022-02-20 15:00:00:      2 W
2022-02-20 15:10:00:     19 W
2022-02-20 15:20:00:      0 W
2022-02-20 15:30:00:      0 W
2022-02-20 15:40:00:      0 W

last month:
2022-01-20:    3.120 kWh
2022-01-21:    1.360 kWh
2022-01-22:    1.210 kWh
2022-01-23:    0.600 kWh
2022-01-24:    0.620 kWh
2022-01-25:    0.280 kWh
2022-01-26:    2.270 kWh
2022-01-27:    2.140 kWh
2022-01-28:    3.620 kWh
2022-01-29:    3.450 kWh
2022-01-30:    4.360 kWh
2022-01-31:    5.140 kWh
2022-02-01:    4.500 kWh
2022-02-02:    3.350 kWh
2022-02-03:    2.400 kWh
2022-02-04:    3.570 kWh
2022-02-05:    4.220 kWh
2022-02-06:    3.820 kWh
2022-02-07:    4.460 kWh
2022-02-08:    1.900 kWh
2022-02-09:    3.620 kWh
2022-02-10:    4.310 kWh
2022-02-11:    4.860 kWh
2022-02-12:    6.460 kWh
2022-02-13:    1.270 kWh
2022-02-14:    3.490 kWh
2022-02-15:    1.520 kWh
2022-02-16:    2.660 kWh
2022-02-17:    6.250 kWh
2022-02-18:    5.100 kWh
2022-02-19:    2.390 kWh