Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 18.10 kWh
e-total: 49511.75 kWh
read bad crc 8939, should be F0C6. Message *should* be rejected.

today:
1980-11-17 00:52:48: -10535463945537443121923498725867520 W
2024-06-23 13:37:52:      0 W
2025-09-21 16:21:16:      0 W
2026-12-20 19:02:44:      0 W
2028-03-19 21:43:06:      0 W
2029-06-18 00:24:36:      0 W
2030-09-16 03:06:35:      0 W
2031-12-15 05:49:12:      0 W
2033-03-14 08:29:34:     -0 W
2034-06-12 11:09:47:     -2 W
2035-09-10 13:49:29:      0 W
2036-12-08 16:29:02:      0 W
1902-01-31 12:41:15:     -0 W
1903-05-01 15:23:24:     -0 W
1904-07-29 18:02:45:     -0 W
1905-10-27 20:43:42:     -2 W
1907-01-25 23:23:52:      2 W
1908-04-25 02:04:03:     -2 W
1909-07-24 04:43:42:     -0 W
1910-10-22 07:24:10:     -0 W
1912-01-20 10:04:40:     -0 W
1913-04-19 12:44:48:      2 W
1914-07-18 15:24:57:      0 W
1915-10-16 18:04:29:      0 W
1917-01-13 20:45:13:      0 W
1918-04-13 23:25:41:     -0 W
1919-07-13 02:05:44:      0 W
1920-10-10 04:45:37: -8589934592 W
1922-01-08 07:25:43:     -0 W
1923-04-08 10:05:57: -8589934592 W
1924-07-06 12:45:29:      2 W
1925-10-04 15:25:51:      0 W
1927-01-02 18:06:17:     -0 W
1928-04-01 20:45:57: -36893488147419103232 W
1929-06-30 23:26:01:     -0 W
1930-09-29 02:06:16: -8589934592 W
1931-12-28 04:46:06: -36893488147419103232 W
1933-03-27 07:24:50:     -0 W
1934-06-25 10:05:34:      0 W
1935-09-23 12:45:46: -36893488147419103232 W
1936-12-21 15:25:55:      0 W
1938-03-21 18:05:31: 158456325028528675187087900672 W
1939-06-19 20:45:11:     -0 W
1940-09-16 23:25:32: 36893488147419103232 W
1941-12-16 02:05:15:      0 W
1943-03-16 04:44:42: -36893488147419103232 W
1944-06-13 07:25:58:      2 W
1945-09-11 10:06:12: 158456325028528675187087900672 W
1946-12-10 12:45:27:     -2 W
1948-03-09 15:25:37:     -0 W
1949-06-07 18:06:00: 36893488147419103232 W
1950-09-05 20:45:45:     -0 W
1951-12-04 23:25:40:      0 W
1953-03-04 02:05:22: -158456325028528675187087900672 W
1954-06-02 04:45:30:     -0 W
1955-08-31 07:25:11: -36893488147419103232 W
1956-11-28 10:04:20:      0 W
1958-02-26 12:44:02:      0 W
1959-05-27 15:23:19: -36893488147419103232 W
1960-08-24 18:01:33:     -0 W
1961-11-22 20:39:15:      2 W
1963-02-20 23:21:26:     -0 W
1964-05-21 02:02:16:     -0 W
1965-08-19 04:42:03:      0 W
1966-11-17 07:22:04:      0 W
1968-02-15 10:01:52:      0 W
1969-05-15 12:39:36:     -2 W
1970-08-13 15:19:51:      0 W
1971-11-11 18:01:53:      0 W
2006-07-31 11:30:00: 46621263342539374592 W
2006-07-31 11:40:00:    629 W
2006-07-31 11:50:00:    490 W
2006-07-31 12:00:00:    510 W
2006-07-31 12:10:00:    203 W
2006-07-31 12:20:00:     74 W
2006-07-31 12:30:00:     90 W
2006-07-31 12:40:00:     99 W
2006-07-31 12:50:00:     76 W
2006-07-31 13:00:00:     40 W
2006-07-31 13:10:00:     11 W
2006-07-31 13:20:00:      7 W
2006-07-31 13:30:00:      0 W
2006-07-31 13:40:00:      0 W

last month:
2006-06-30:    0.350 kWh
2006-07-01:   11.570 kWh
2006-07-02:    6.730 kWh
2006-07-03:    7.930 kWh
2006-07-04:   11.140 kWh
2006-07-05:    1.560 kWh
2006-07-06:   14.960 kWh
2006-07-07:   15.650 kWh
2006-07-08:   16.820 kWh
2006-07-09:   13.460 kWh
2006-07-10:   14.300 kWh
2006-07-11:   15.320 kWh
2006-07-12:   15.700 kWh
2006-07-13:   16.280 kWh
2006-07-14:   15.250 kWh
2006-07-15:   17.620 kWh
2006-07-16:    6.300 kWh
2006-07-17:   12.350 kWh
2006-07-18:    7.120 kWh
2006-07-19:    6.940 kWh
2006-07-20:   12.640 kWh
2006-07-21:   14.710 kWh
2006-07-22:   14.400 kWh
2006-07-23:   13.350 kWh
2006-07-24:    4.140 kWh
2006-07-25:    7.190 kWh
2006-07-26:    8.590 kWh
2006-07-27:   14.980 kWh
2006-07-28:   11.620 kWh
2006-07-29:   18.240 kWh
2006-07-30:   18.180 kWh