Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 14.27 kWh
e-total: 40173.56 kWh
read bad crc 1033, should be F9D2. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1987-01-24 02:18:08:      0 W
1988-04-23 05:01:36:      0 W
1989-07-22 07:42:48:      0 W
1990-10-20 10:23:04:      0 W
1992-01-18 13:04:00:      0 W
1993-04-17 15:44:56:      0 W
1994-07-16 18:27:36:      0 W
1995-10-14 21:08:28:      0 W
1997-01-11 23:49:14:      0 W
1998-04-12 02:29:31:      0 W
1999-07-11 05:10:59:      0 W
2000-10-08 07:51:06:      0 W
2002-01-06 10:31:11:      0 W
2003-04-06 13:11:48:     -0 W
2004-07-04 15:51:50:      0 W
2005-10-02 18:31:46:      0 W
2006-12-31 21:12:22:     -0 W
2008-03-30 23:52:50:      0 W
2009-06-29 02:32:52:     -0 W
2010-09-27 05:12:12:     -0 W
2011-12-26 07:52:55:      0 W
2013-03-25 10:33:26:      0 W
2014-06-23 13:13:17:      2 W
2015-09-21 15:53:58:      2 W
2016-12-19 18:33:40:      2 W
2018-03-19 21:13:23:      2 W
2019-06-17 23:53:40:      2 W
2020-09-15 02:33:26:     -2 W
2021-12-14 05:14:03:      0 W
2023-03-14 07:53:53:      0 W
2024-06-11 10:34:13:      2 W
2025-09-09 13:14:24:     -0 W
2026-12-08 15:54:41:     -2 W
2028-03-07 18:35:12:      0 W
2029-06-05 21:15:21:      2 W
2030-09-03 23:54:59:      2 W
2031-12-03 02:35:17:     -0 W
2033-03-02 05:15:55: -36893488147419103232 W
2034-05-31 07:55:50: -36893488147419103232 W
2035-08-29 10:35:40:     -2 W
2036-11-26 13:16:10:     -2 W
1902-01-19 09:27:24:      0 W
1903-04-19 12:08:25: -36893488147419103232 W
1904-07-17 14:49:16:      0 W
1905-10-15 17:29:47:      0 W
1907-01-13 20:09:25:      0 W
1908-04-12 22:47:22: -8589934592 W
1909-07-12 01:29:13:     -0 W
1910-10-10 04:09:11:     -2 W
1912-01-08 06:49:25:     -0 W
1913-04-07 09:29:27: -8589934592 W
1914-07-06 12:10:02:      0 W
1915-10-04 14:50:07:     -0 W
1917-01-01 17:29:36: 8589934592 W
1918-04-01 20:09:25:      0 W
1919-06-30 22:49:55:     -0 W
1920-09-28 01:28:25:      0 W
1921-12-27 04:07:10: -36893488147419103232 W
1923-03-27 06:47:07:      0 W
1924-06-24 09:27:08:     -0 W
1925-09-22 12:09:06: -36893488147419103232 W
1926-12-21 14:49:14:      0 W
1928-03-20 17:27:01:     -0 W
1929-06-18 20:07:07: -36893488147419103232 W
1930-09-16 22:45:57:      2 W
1931-12-16 01:27:49:     -2 W
1933-03-15 04:07:07:      2 W
1934-06-13 06:47:02: 36893488147419103232 W
1935-09-11 09:27:07: -36893488147419103232 W
1936-12-09 12:06:34:      0 W
1938-03-09 14:46:23:     -0 W
1939-06-07 17:26:23:      2 W
1940-09-04 20:05:22:     -0 W
1941-12-03 22:45:13:     -2 W
1943-03-04 01:25:18:      2 W
1944-06-01 04:04:39:     -0 W
1945-08-30 06:43:30:      0 W
1946-11-28 11:24:49:      0 W
2019-07-28 15:10:00:    289 W
2019-07-28 15:20:00:   1040 W
2019-07-28 15:30:00:    872 W
2019-07-28 15:40:00:    700 W
2019-07-28 15:50:00:    566 W
2019-07-28 16:00:00:    601 W
2019-07-28 16:10:00:    348 W
2019-07-28 16:20:00:    134 W
2019-07-28 16:30:00:     94 W
2019-07-28 16:40:00:     73 W
2019-07-28 16:50:00:     36 W
2019-07-28 17:00:00:      8 W
2019-07-28 17:10:00:      0 W
2019-07-28 17:20:00:      0 W

last month:
2019-06-27:   29.420 kWh
2019-06-28:   29.310 kWh
2019-06-29:   28.320 kWh
2019-06-30:   23.080 kWh
2019-07-01:   25.870 kWh
2019-07-02:   21.950 kWh
2019-07-03:   24.330 kWh
2019-07-04:   29.160 kWh
2019-07-05:   24.150 kWh
2019-07-06:   20.350 kWh
2019-07-07:   16.310 kWh
2019-07-08:   19.190 kWh
2019-07-09:   15.430 kWh
2019-07-10:   16.780 kWh
2019-07-11:   23.350 kWh
2019-07-12:   20.050 kWh
2019-07-13:   18.870 kWh
2019-07-14:   15.130 kWh
2019-07-15:   19.300 kWh
2019-07-16:   25.540 kWh
2019-07-17:   20.550 kWh
2019-07-18:   14.530 kWh
2019-07-19:    7.080 kWh
2019-07-20:   19.780 kWh
2019-07-21:   19.070 kWh
2019-07-22:   18.640 kWh
2019-07-23:   26.460 kWh
2019-07-24:   25.750 kWh
2019-07-25:   20.870 kWh
2019-07-26:    9.600 kWh
2019-07-27:    4.640 kWh