Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 4.75 kWh
e-total: 52971.39 kWh
read bad crc FB9E, should be 3D47. Message *should* be rejected.

today:
1970-07-13 08:08:00:      0 W
1967-11-22 06:17:04:      0 W
1969-02-19 13:33:20:      0 W
1970-05-20 16:14:24:      0 W
1971-08-18 18:55:44:      0 W
1972-11-15 21:35:44:      0 W
1974-02-14 00:17:20:      0 W
1975-05-15 03:00:50:      0 W
1976-08-12 05:42:18:      0 W
1977-11-10 08:23:34:      0 W
1979-02-08 11:03:18:      0 W
1980-05-08 13:44:17:      0 W
1981-08-06 16:23:40:      0 W
1982-11-04 19:05:42:      0 W
1984-02-02 21:46:00:     -0 W
1985-05-03 00:26:05:      0 W
1986-08-01 03:05:53:      0 W
1987-10-30 05:46:08:     -0 W
1989-01-27 08:26:31:      0 W
1990-04-27 11:07:33:      0 W
1991-07-26 13:48:29:      0 W
1992-10-23 16:30:13:     -2 W
1994-01-21 19:09:40:     -0 W
1995-04-21 21:49:24:      0 W
1996-07-20 00:28:16:      2 W
1997-10-18 03:07:35:     -0 W
1999-01-16 05:48:28:     -2 W
2000-04-15 08:27:50:     -0 W
2001-07-14 11:08:07:     -0 W
2002-10-12 13:47:01:      2 W
2004-01-10 16:27:58:     -0 W
2005-04-09 19:08:42:     -0 W
2006-07-08 21:48:44:      2 W
2007-10-07 00:26:53:      2 W
2009-01-04 03:07:06:     -0 W
2010-04-04 05:46:35:      0 W
2011-07-03 08:26:20:     -0 W
2012-09-30 11:06:07:      0 W
2013-12-29 13:48:40:     -0 W
2015-03-29 16:27:22:      0 W
2016-06-26 19:06:45:      2 W
2017-09-24 21:49:28:      0 W
2018-12-24 00:28:04:     -2 W
2020-03-23 03:06:15:      0 W
2021-06-21 05:47:50:      0 W
2022-09-19 08:29:59:     -0 W
2023-12-18 11:06:57:     -0 W
2025-03-17 13:43:54:      0 W
2026-06-15 16:21:24:      0 W
2027-09-13 19:06:57:      0 W
2028-12-11 21:44:10:      0 W
2030-03-12 00:24:08:      0 W
2031-06-10 03:05:27:      0 W
2032-09-07 05:47:28:     -0 W
2033-12-06 08:27:30:      0 W
2035-03-06 11:06:43:     -0 W
2036-06-03 13:47:28:      0 W
2037-09-01 16:25:38:      2 W
1902-10-25 12:36:16:      0 W
2021-02-08 16:33:28:      0 W
2006-09-20 16:20:00:    122 W
2006-09-20 16:30:00:     91 W
2006-09-20 16:40:00:     66 W
2006-09-20 16:50:00:     48 W
2006-09-20 17:00:00:     42 W
2006-09-20 17:10:00:     26 W
2006-09-20 17:20:00:      2 W
2006-09-20 17:30:00:      0 W

last month:
2006-08-20:    5.810 kWh
2006-08-21:    6.020 kWh
2006-08-22:    5.250 kWh
2006-08-23:    5.720 kWh
2006-08-24:    1.650 kWh
2006-08-25:    1.210 kWh
2006-08-26:    6.910 kWh
2006-08-27:    6.690 kWh
2006-08-28:    7.070 kWh
2006-08-29:    2.710 kWh
2006-08-30:    2.750 kWh
2006-08-31:    2.490 kWh
2006-09-01:    6.580 kWh
2006-09-02:    4.370 kWh
2006-09-03:    2.110 kWh
2006-09-04:    1.860 kWh
2006-09-05:    2.150 kWh
2006-09-06:    4.470 kWh
2006-09-07:    6.220 kWh
2006-09-08:    5.920 kWh
2006-09-09:    6.520 kWh
2006-09-10:    3.030 kWh
2006-09-11:    3.170 kWh
2006-09-12:   11.330 kWh
2006-09-13:    2.910 kWh
2006-09-14:    2.920 kWh
2006-09-15:    3.120 kWh
2006-09-16:    4.470 kWh
2006-09-17:    3.900 kWh
2006-09-18:    2.100 kWh
2006-09-19:    3.540 kWh