Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 12.81 kWh
e-total: 63205.48 kWh
read bad crc 4124, should be 22D9. Message *should* be rejected.

today:
1970-04-06 16:23:12: 145608324866375680 W
2015-04-10 19:33:36:      0 W
2016-07-08 22:15:08:      0 W
2017-10-07 00:55:44:      0 W
2019-01-05 03:40:34:      0 W
2020-04-04 06:19:58:      0 W
2021-07-03 08:51:12:      0 W
2022-10-01 11:33:04:      0 W
2023-12-30 14:12:48:      0 W
2025-03-29 16:56:48:      0 W
2026-06-27 19:37:56:      0 W
2027-09-25 22:21:25:      0 W
2028-12-24 01:02:07:      0 W
2030-03-24 03:44:14:      0 W
2031-06-22 06:25:57:      0 W
2032-09-19 09:05:46: 36893488147419103232 W
2033-12-18 11:46:05:      0 W
2035-03-18 14:26:24:     -0 W
2036-06-15 17:06:13: 36893488147419103232 W
2037-09-13 19:43:46:      2 W
1902-11-06 15:56:02:     -0 W
1904-02-04 18:38:37:     -2 W
1905-05-04 21:19:18:      0 W
1906-08-02 23:59:34:      2 W
1907-11-01 02:38:02:     -0 W
1909-01-29 05:18:35:      2 W
1910-04-29 07:59:51:     -2 W
1911-07-28 10:39:35:     -2 W
1912-10-25 13:14:48: -8589934592 W
1914-01-23 15:57:22:     -0 W
1915-04-23 18:40:06:     -0 W
1916-07-21 21:18:44: -8589934592 W
1917-10-19 23:56:53: -36893488147419103232 W
1919-01-18 02:37:48:      0 W
1920-04-17 05:20:15:      0 W
1921-07-16 07:59:41: 8589934592 W
1922-10-14 10:38:31:     -0 W
1924-01-12 13:17:51:      2 W
1925-04-11 15:55:52:      2 W
1926-07-10 18:37:27:     -2 W
1927-10-08 21:19:37:      2 W
1929-01-05 23:59:38:     -0 W
1930-04-06 02:40:06:      0 W
1931-07-05 05:20:03: -158456325028528675187087900672 W
1932-10-02 07:59:30: 8589934592 W
1933-12-31 10:38:51:      0 W
1935-03-31 13:19:28:     -0 W
1936-06-28 15:59:05: -36893488147419103232 W
1937-09-26 18:37:14:      0 W
1938-12-25 21:18:14:     -2 W
1940-03-24 23:57:35:     -0 W
1941-06-23 02:39:33:     -2 W
1942-09-21 05:17:39: -158456325028528675187087900672 W
1943-12-20 07:56:21:      0 W
1945-03-19 10:31:34:     -2 W
1946-06-17 13:13:15:      0 W
1947-09-15 15:56:14:      0 W
1948-12-13 18:37:47:      0 W
1950-03-13 21:17:52:      2 W
1951-06-11 23:56:02:     -0 W
1952-09-09 02:37:27:      2 W
1953-12-08 05:17:49:      0 W
1955-03-08 07:54:27:     -2 W
1956-06-05 10:33:12:      0 W
1957-09-03 13:10:14:      0 W
1958-12-02 15:55:49:      0 W
1960-03-01 18:36:25:      2 W
1961-05-30 21:13:22:      2 W
1962-08-28 23:54:26:      0 W
1963-11-27 02:32:14:      0 W
1965-02-24 05:13:22:      0 W
1966-05-25 07:52:07:     -0 W
1967-08-23 10:31:45:      0 W
2006-07-02 15:10:00: 46405090560425590784 W
2006-07-02 15:20:00:    110 W
2006-07-02 15:30:00:     64 W
2006-07-02 15:40:00:     32 W
2006-07-02 15:50:00:      8 W
2006-07-02 16:00:00:      3 W
2006-07-02 16:10:00:      1 W
2006-07-02 16:20:00:      0 W
2006-07-02 16:30:00:      0 W

last month:
2006-06-01:    7.760 kWh
2006-06-02:   20.790 kWh
2006-06-03:   22.860 kWh
2006-06-04:   12.960 kWh
2006-06-05:   22.000 kWh
2006-06-06:   20.660 kWh
2006-06-07:   22.660 kWh
2006-06-08:   21.530 kWh
2006-06-09:   22.490 kWh
2006-06-10:   10.590 kWh
2006-06-11:   16.800 kWh
2006-06-12:   21.200 kWh
2006-06-13:    5.440 kWh
2006-06-14:   23.100 kWh
2006-06-15:    7.060 kWh
2006-06-16:   13.380 kWh
2006-06-17:   12.180 kWh
2006-06-18:   11.250 kWh
2006-06-19:   17.760 kWh
2006-06-20:   13.460 kWh
2006-06-21:   16.890 kWh
2006-06-22:   21.350 kWh
2006-06-23:   12.870 kWh
2006-06-24:   11.270 kWh
2006-06-25:   16.760 kWh
2006-06-26:   10.560 kWh
2006-06-27:   11.960 kWh
2006-06-28:   16.480 kWh
2006-06-29:   14.480 kWh
2006-06-30:    3.170 kWh
2006-07-01:    9.500 kWh