Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 16.40 kWh
e-total: 41017.00 kWh
read bad crc AB22, should be C95A. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
2020-08-03 14:54:08:      0 W
2021-11-01 17:40:44:      0 W
2023-01-30 20:23:32:      0 W
2024-04-29 23:04:42:      0 W
2025-07-29 01:45:35:     -0 W
2026-10-27 04:26:16:      0 W
2028-01-25 07:06:40:      0 W
2029-04-24 09:47:04:      2 W
2030-07-23 12:27:28:      2 W
2031-10-21 15:07:36:     -2 W
2033-01-18 17:47:58:     -2 W
2034-04-18 20:28:06:     -2 W
2035-07-17 23:08:21:      0 W
2036-10-15 01:48:26:      0 W
2038-01-13 04:28:19:      0 W
1903-03-08 00:39:24:     -0 W
1904-06-05 03:19:17:     -0 W
1905-09-03 05:59:24:      0 W
1906-12-02 08:39:40:     -2 W
1908-03-01 11:20:08:      0 W
1909-05-30 14:00:14:      0 W
1910-08-28 16:40:15:     -0 W
1911-11-26 19:20:38:      0 W
1913-02-23 22:01:10: 36893488147419103232 W
1914-05-25 00:41:50:     -0 W
1915-08-23 03:22:02:      0 W
1916-11-20 06:02:09:     -0 W
1918-02-18 08:42:16:     -2 W
1919-05-19 11:22:19:     -2 W
1920-08-16 14:02:22:     -0 W
1921-11-14 16:42:23:      0 W
1923-02-12 19:22:27:     -0 W
1924-05-12 22:02:27:      2 W
1925-08-11 00:42:30: -8589934592 W
1926-11-09 03:22:32: -8589934592 W
1928-02-07 06:02:31:      0 W
1929-05-07 08:42:30: 8589934592 W
1930-08-05 11:22:29:      0 W
1931-11-03 14:02:27:      0 W
1933-01-31 16:42:26:     -0 W
1934-05-01 19:22:24: 158456325028528675187087900672 W
1935-07-30 22:02:23:     -2 W
1936-10-28 00:42:21: -8589934592 W
1938-01-26 03:22:18:      0 W
1939-04-26 06:02:16: -158456325028528675187087900672 W
1940-07-24 08:42:13:      0 W
1941-10-22 11:22:09: 158456325028528675187087900672 W
1943-01-20 14:02:03: -8589934592 W
1944-04-19 16:41:56:     -0 W
1945-07-18 19:21:47:     -0 W
1946-10-16 22:01:38:     -2 W
1948-01-15 00:41:29:      2 W
1949-04-14 03:21:19:      0 W
1950-07-13 06:01:08:     -0 W
1951-10-11 08:40:59: 36893488147419103232 W
1953-01-08 11:20:47:      0 W
1954-04-08 14:00:38:     -0 W
1955-07-07 16:40:29: 36893488147419103232 W
1956-10-04 19:20:22: 36893488147419103232 W
1958-01-02 22:00:16:     -0 W
1959-04-03 00:40:08:      0 W
1960-07-01 03:19:57:     -2 W
1961-09-29 05:59:46:      2 W
1962-12-28 08:39:26:     -0 W
1964-03-27 11:18:47:      2 W
1965-06-25 13:56:53:     -2 W
1966-09-23 16:35:10:      0 W
2019-09-20 14:20:00: 46405090560425590784 W
2019-09-20 14:30:00:    184 W
2019-09-20 14:40:00:    151 W
2019-09-20 14:50:00:    118 W
2019-09-20 15:00:00:     53 W
2019-09-20 15:10:00:     17 W
2019-09-20 15:20:00:      2 W
2019-09-20 15:30:00:      0 W
2019-09-20 15:40:00:      0 W

last month:
2019-08-20:   20.920 kWh
2019-08-21:   20.570 kWh
2019-08-22:   21.050 kWh
2019-08-23:   22.280 kWh
2019-08-24:   20.730 kWh
2019-08-25:   20.160 kWh
2019-08-26:   20.840 kWh
2019-08-27:   18.730 kWh
2019-08-28:   13.450 kWh
2019-08-29:   18.930 kWh
2019-08-30:   18.400 kWh
2019-08-31:   14.850 kWh
2019-09-01:   17.180 kWh
2019-09-02:   13.700 kWh
2019-09-03:   11.680 kWh
2019-09-04:   16.010 kWh
2019-09-05:   18.150 kWh
2019-09-06:    6.810 kWh
2019-09-07:    9.930 kWh
2019-09-08:   18.020 kWh
2019-09-09:    4.340 kWh
2019-09-10:   12.630 kWh
2019-09-11:    5.980 kWh
2019-09-12:   12.690 kWh
2019-09-13:   18.660 kWh
2019-09-14:   17.320 kWh
2019-09-15:   16.720 kWh
2019-09-16:    4.360 kWh
2019-09-17:   17.280 kWh
2019-09-18:   16.510 kWh
2019-09-19:   15.620 kWh