Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 14.90 kWh
e-total: 67014.72 kWh
read bad crc 81EF, should be 5095. Message *should* be rejected.

today:
1970-08-04 08:03:44:      0 W
2026-02-26 10:49:04:      0 W
2027-05-27 13:32:20:      0 W
2028-08-24 16:13:04:      0 W
2029-11-22 18:55:00:      0 W
2031-02-20 21:36:14:      0 W
2032-05-21 00:15:54:      0 W
2033-08-19 02:57:04:      0 W
2034-11-17 05:37:25:      0 W
2036-02-15 08:16:18:      0 W
2037-05-15 10:59:07:      0 W
1902-07-08 07:10:42:     -0 W
1903-10-06 09:48:56:      0 W
1905-01-03 12:28:40:      0 W
1906-04-03 15:09:47:      0 W
1907-07-02 17:50:58:      0 W
1908-09-29 20:31:40:      0 W
1909-12-28 23:11:10:     -0 W
1911-03-29 01:51:27:      0 W
1912-06-26 04:32:09:     -0 W
1913-09-24 07:10:21:     -0 W
1914-12-23 09:50:30:      0 W
1916-03-22 12:31:26:     -0 W
1917-06-20 15:10:04:     -0 W
1918-09-18 17:46:42:      0 W
1919-12-17 20:29:17:      0 W
1921-03-16 23:12:54:      0 W
1922-06-15 01:53:36:      2 W
1923-09-13 04:34:24:     -0 W
1924-12-11 07:15:42:      0 W
1926-03-11 09:56:58:      0 W
1927-06-09 12:37:10:     -2 W
1928-09-06 15:17:05:     -0 W
1929-12-05 17:57:10:     -0 W
1931-03-05 20:37:18: 8589934592 W
1932-06-02 23:14:45:     -2 W
1933-09-01 01:53:19: -36893488147419103232 W
1934-11-30 04:32:32:      0 W
1936-02-28 07:12:50:     -2 W
1937-05-28 09:54:03:     -0 W
1938-08-26 12:37:02:     -2 W
1939-11-24 15:17:38:     -0 W
1941-02-21 17:58:15:      0 W
1942-05-22 20:37:05: 36893488147419103232 W
1943-08-20 23:15:36:      0 W
1944-11-18 01:56:54: -36893488147419103232 W
1946-02-16 04:37:42: -36893488147419103232 W
1947-05-17 07:17:04:      0 W
1948-08-14 09:57:45:      0 W
1949-11-12 12:37:40:     -0 W
1951-02-10 15:16:52:      2 W
1952-05-10 17:57:16: -36893488147419103232 W
1953-08-08 20:36:22:      0 W
1954-11-06 23:17:29:      0 W
1956-02-05 01:56:53: 158456325028528675187087900672 W
1957-05-05 04:36:00:      0 W
1958-08-03 07:15:32:      0 W
1959-11-01 09:53:20:      0 W
1961-01-29 12:37:04:      0 W
1962-04-29 15:16:48: -8589934592 W
1963-07-28 17:56:56:     -0 W
1964-10-25 20:34:53:     -0 W
1966-01-23 23:16:17:     -2 W
1967-04-24 01:56:28:     -2 W
1968-07-22 04:35:37:     -0 W
1969-10-20 07:11:26: 36893488147419103232 W
1971-01-18 09:55:26:      0 W
1972-04-17 12:35:33:     -0 W
1973-07-16 15:15:20:      0 W
1974-10-14 17:55:11:     -0 W
1976-01-12 20:34:28: 36893488147419103232 W
1977-04-11 23:12:35:      0 W
1978-07-11 01:53:03:      2 W
1979-10-09 04:32:40:     -2 W
1981-01-06 07:12:41:     -2 W
1982-04-06 09:52:36:      0 W
1983-07-05 12:30:27:      0 W
1984-10-02 15:09:05:      0 W
2007-06-16 15:30:00: 46405090560425590784 W
2007-06-16 15:40:00:    100 W
2007-06-16 15:50:00:     65 W
2007-06-16 16:00:00:     44 W
2007-06-16 16:10:00:     19 W
2007-06-16 16:20:00:      9 W
2007-06-16 16:30:00:      2 W
2007-06-16 16:40:00:      0 W
2007-06-16 16:50:00:      0 W

last month:
2007-05-16:   24.770 kWh
2007-05-17:   26.470 kWh
2007-05-18:   16.830 kWh
2007-05-19:   16.370 kWh
2007-05-20:   17.270 kWh
2007-05-21:   22.000 kWh
2007-05-22:   24.640 kWh
2007-05-23:   17.570 kWh
2007-05-24:   25.960 kWh
2007-05-25:   19.860 kWh
2007-05-26:   25.130 kWh
2007-05-27:   16.620 kWh
2007-05-28:   24.040 kWh
2007-05-29:   24.810 kWh
2007-05-30:   19.980 kWh
2007-05-31:   21.720 kWh
2007-06-01:   18.120 kWh
2007-06-02:   18.460 kWh
2007-06-03:   22.430 kWh
2007-06-04:   24.600 kWh
2007-06-05:   23.120 kWh
2007-06-06:   21.130 kWh
2007-06-07:   22.990 kWh
2007-06-08:   22.880 kWh
2007-06-09:   22.610 kWh
2007-06-10:   22.730 kWh
2007-06-11:   21.810 kWh
2007-06-12:   16.730 kWh
2007-06-13:   12.320 kWh
2007-06-14:   17.560 kWh
2007-06-15:    7.500 kWh