Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 5.97 kWh
e-total: 41520.73 kWh
read bad crc 046C, should be DCA2. Message *should* be rejected.

today:
1944-03-18 15:12:32: -4276136448 W
2009-05-29 18:10:40:      0 W
2010-08-27 20:53:20:      0 W
2011-11-25 23:35:04:      0 W
2013-02-23 02:16:44:      0 W
2014-05-24 04:58:49:      0 W
2015-08-22 07:38:53:      0 W
2016-11-19 10:19:39:      0 W
2018-02-17 13:00:31:      0 W
2019-05-18 15:40:05:      0 W
2020-08-15 18:20:05:      0 W
2021-11-13 21:00:34:      0 W
2023-02-11 23:42:13:      0 W
2024-05-12 02:23:01:     -0 W
2025-08-10 05:02:47:      0 W
2026-11-08 07:42:34:      2 W
2028-02-06 10:23:27:     -0 W
2029-05-06 13:03:25:     -2 W
2030-08-04 15:43:29:     -2 W
2031-11-02 18:23:42:     -2 W
2033-01-30 21:03:04:      2 W
2034-04-30 23:43:25:      2 W
2035-07-30 02:25:16:      2 W
2036-10-27 05:04:10:      2 W
1901-12-20 01:16:00:      0 W
1903-03-20 03:55:16:     -0 W
1904-06-17 06:35:42:     -2 W
1905-09-15 09:15:16:      0 W
1906-12-14 11:56:09:     -0 W
1908-03-13 14:36:45:      2 W
1909-06-11 17:17:44:     -2 W
1910-09-09 19:57:14: -36893488147419103232 W
1911-12-08 22:37:11:      0 W
1913-03-08 01:16:59:     -0 W
1914-06-06 03:56:42:     -0 W
1915-09-04 06:36:50:     -0 W
1916-12-02 09:17:04:     -0 W
1918-03-02 11:57:09:     -0 W
1919-05-31 14:35:42:     -0 W
1920-08-28 17:15:06:     -2 W
1921-11-26 19:54:54:     -0 W
1923-02-24 22:34:17:     -0 W
1924-05-25 01:14:12:     -2 W
1925-08-23 03:54:53:     -0 W
1926-11-21 06:34:28:     -0 W
1928-02-19 09:15:42:     -2 W
1929-05-19 11:54:59:      2 W
1930-08-17 14:33:27:     -0 W
1931-11-15 17:09:55:     -0 W
1933-02-12 19:49:54:      0 W
1934-05-13 22:30:51:      0 W
1935-08-12 01:10:37:      0 W
1936-11-09 03:50:42:      0 W
2020-02-14 14:00:00: 46405090560425590784 W
2020-02-14 14:10:00:     49 W
2020-02-14 14:20:00:     12 W
2020-02-14 14:30:00:      5 W
2020-02-14 14:40:00:      2 W
2020-02-14 14:50:00:      0 W
2020-02-14 15:00:00:      0 W
2020-02-14 15:10:00:      0 W
2020-02-14 15:20:00:      0 W

last month:
2020-01-14:    1.230 kWh
2020-01-15:    2.370 kWh
2020-01-16:    2.420 kWh
2020-01-17:    2.430 kWh
2020-01-18:    3.250 kWh
2020-01-19:    3.580 kWh
2020-01-20:    3.140 kWh
2020-01-21:    4.100 kWh
2020-01-22:    0.740 kWh
2020-01-23:    0.470 kWh
2020-01-24:    0.420 kWh
2020-01-25:    1.080 kWh
2020-01-26:    1.990 kWh
2020-01-27:    1.570 kWh
2020-01-28:    3.720 kWh
2020-01-29:    4.730 kWh
2020-01-30:    1.260 kWh
2020-01-31:    2.040 kWh
2020-02-01:    4.840 kWh
2020-02-02:    3.040 kWh
2020-02-03:    2.860 kWh
2020-02-04:    2.810 kWh
2020-02-05:    4.790 kWh
2020-02-06:    6.130 kWh
2020-02-07:    4.650 kWh
2020-02-08:    5.460 kWh
2020-02-09:    1.060 kWh
2020-02-10:    3.800 kWh
2020-02-11:    6.270 kWh
2020-02-12:    6.080 kWh
2020-02-13:    3.390 kWh