Dev #7: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 6.24 kWh
e-total: 44735.57 kWh
read bad crc 50D9, should be FB97. Message *should* be rejected.

today:
1970-04-06 16:20:48: 144935423750176768 W
2007-11-06 08:27:20:      0 W
2009-02-03 11:06:08:      0 W
2010-05-04 13:50:04:      0 W
2011-08-02 16:33:42:      0 W
2012-10-30 19:15:02:      0 W
2014-01-28 21:55:52:      0 W
2015-04-29 00:37:07:     -0 W
2016-07-27 03:18:48:     -0 W
2017-10-25 05:59:34:     -2 W
2019-01-23 08:40:17:      0 W
2020-04-22 11:20:01:      0 W
2021-07-21 14:00:39: 36893488147419103232 W
2022-10-19 16:39:31: 36893488147419103232 W
2024-01-17 19:19:29:     -2 W
2025-04-16 21:59:14:      0 W
2026-07-16 00:39:29:     -0 W
2027-10-14 03:20:34:     -2 W
2029-01-11 06:01:05:      0 W
2030-04-11 08:40:16:      2 W
2031-07-10 11:19:37: -36893488147419103232 W
2032-10-07 13:58:39:      2 W
2034-01-05 16:38:55:     -2 W
2035-04-05 19:18:59:     -2 W
2036-07-03 22:00:16:      2 W
2037-10-02 00:40:40:      0 W
1902-11-24 20:51:43: -36893488147419103232 W
1904-02-22 23:30:16:     -0 W
1905-05-23 02:10:04:     -2 W
1906-08-21 04:49:47:     -0 W
1907-11-19 07:29:41:      2 W
1909-02-16 10:09:47:     -2 W
1910-05-17 12:49:06:      0 W
1911-08-15 15:28:47:     -0 W
1912-11-12 18:10:15:      0 W
1914-02-10 20:49:40:     -0 W
1915-05-11 23:28:17:     -0 W
1916-08-09 02:08:25:      0 W
1917-11-07 04:50:39:     -0 W
1919-02-05 07:30:14:      2 W
1920-05-05 10:05:34:     -2 W
1921-08-03 12:43:32:      0 W
1922-11-01 15:28:05:      0 W
1924-01-30 18:10:20:     -0 W
1925-04-29 20:50:48:      0 W
1926-07-28 23:29:33:     -2 W
1927-10-27 02:08:16:     -0 W
1929-01-24 04:47:59:      0 W
1930-04-24 07:29:01:     -0 W
1931-07-23 10:11:54:     -0 W
1932-10-20 12:51:48:      0 W
1934-01-18 15:30:02:      0 W
1935-04-18 18:10:17:      0 W
1936-07-16 20:47:28:      0 W
1937-10-14 23:23:42:     -0 W
1939-01-13 02:05:06:      0 W
1940-04-12 04:47:26:      0 W
1941-07-11 07:29:06:      0 W
1942-10-09 10:07:03:     -0 W
1944-01-07 12:45:59:      0 W
1945-04-06 15:24:52:      0 W
1946-07-05 18:03:08:      0 W
1947-10-03 20:38:08:      0 W
1948-12-31 23:20:08:      0 W
1950-04-01 01:58:56:      0 W
1951-06-30 04:40:08:      0 W
1952-09-27 07:16:16:      0 W
1953-12-26 05:19:28:      0 W
1955-03-26 12:30:24:      0 W
1956-06-23 10:39:28:      0 W
1957-09-21 13:19:28:      0 W
1958-12-20 20:40:08:      0 W
1960-03-19 23:26:09:      0 W
2020-08-27 15:40:00: 46405090560425590784 W
2020-08-27 15:50:00:    154 W
2020-08-27 16:00:00:    120 W
2020-08-27 16:10:00:     11 W
2020-08-27 16:20:00:      9 W
2020-08-27 16:30:00:    144 W
2020-08-27 16:40:00:     10 W
2020-08-27 16:50:00:      0 W
2020-08-27 17:00:00:      0 W

last month:
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
2020-08-01:   20.580 kWh
2020-08-02:   20.710 kWh
2020-08-03:   19.330 kWh
2020-08-04:   21.780 kWh
2020-08-05:   20.830 kWh
2020-08-06:   16.240 kWh
2020-08-07:   21.330 kWh
2020-08-08:   15.640 kWh
2020-08-09:   22.040 kWh
2020-08-10:   22.060 kWh
2020-08-11:   20.360 kWh
2020-08-12:   14.330 kWh
2020-08-13:   13.080 kWh
2020-08-14:    4.920 kWh
2020-08-15:    3.020 kWh
2020-08-16:   11.640 kWh
2020-08-17:   15.690 kWh
2020-08-18:   13.610 kWh
2020-08-19:    4.030 kWh
2020-08-20:   21.470 kWh
2020-08-21:   14.500 kWh
2020-08-22:   17.720 kWh
2020-08-23:   13.780 kWh
2020-08-24:   12.250 kWh
2020-08-25:   13.720 kWh
2020-08-26:   14.950 kWh