Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 12.93 kWh
e-total: 33114.78 kWh
read bad crc 2803, should be 040C. Message *should* be rejected.

today:
1991-04-08 03:30:40:   -988 W
1903-08-18 20:31:28:      0 W
1904-11-15 23:17:12:      0 W
1906-02-14 01:59:04:      0 W
1907-05-15 04:40:36:      0 W
1908-08-12 07:27:15:      0 W
1909-11-10 10:08:27:     -0 W
1911-02-08 12:46:26:      2 W
1912-05-08 15:26:29:     -0 W
1913-08-06 18:06:32:      0 W
1914-11-04 20:46:27:      0 W
1916-02-02 23:26:42:      0 W
1917-05-03 02:06:58:     -0 W
1918-08-01 04:50:04:      0 W
1919-10-30 07:27:49:     -2 W
1921-01-27 10:08:21:      0 W
1922-04-27 12:48:11:     -0 W
1923-07-26 15:29:50:      2 W
1924-10-23 18:10:55:      0 W
1926-01-21 20:50:59: 36893488147419103232 W
1927-04-21 23:31:28:     -0 W
1928-07-20 02:10:16:      0 W
1929-10-18 04:50:17:      0 W
1931-01-16 07:31:18:     -2 W
1932-04-15 10:10:49:      0 W
1933-07-14 12:49:54: 36893488147419103232 W
1934-10-12 15:31:12:      0 W
1936-01-10 18:10:05:      0 W
1937-04-09 20:48:07:     -2 W
1938-07-08 23:29:22:     -0 W
1939-10-07 02:10:04:     -2 W
1941-01-04 04:50:31:      2 W
1942-04-04 07:30:24:     -0 W
1943-07-03 10:10:25:     -0 W
1944-09-30 12:49:45:      0 W
1945-12-29 15:27:34:      2 W
1947-03-29 18:07:10:      2 W
1948-06-26 20:49:41:     -0 W
1949-09-24 23:30:00:     -2 W
1950-12-24 02:11:45:      0 W
1952-03-23 04:51:46:      0 W
1953-06-21 07:27:55:      0 W
1954-09-19 10:09:40:      0 W
1955-12-18 12:51:33:      0 W
1957-03-17 15:31:54:     -2 W
1958-06-15 18:11:46:     -0 W
1959-09-13 20:50:19: -8589934592 W
1960-12-11 23:29:26:     -0 W
1962-03-12 02:07:11:      0 W
1963-06-10 04:47:44:      0 W
1964-09-07 07:29:27:     -2 W
1965-12-06 10:10:20:     -2 W
1967-03-06 12:50:47: 36893488147419103232 W
1968-06-03 15:30:51: -36893488147419103232 W
1969-09-01 18:10:57:     -0 W
1970-11-30 20:50:48:     -2 W
1972-02-28 23:30:34:     -0 W
1973-05-29 02:10:51:     -0 W
1974-08-27 04:50:28: -36893488147419103232 W
1975-11-25 07:29:59:      2 W
1977-02-22 10:09:25:      0 W
1978-05-23 12:51:02:      0 W
1996-10-12 20:52:16:     -2 W
2017-09-06 13:30:00:   1397 W
2017-09-06 13:40:00:   1032 W
2017-09-06 13:50:00:   1009 W
2017-09-06 14:00:00:    941 W
2017-09-06 14:10:00:   1000 W
2017-09-06 14:20:00:    714 W
2017-09-06 14:30:00:    415 W
2017-09-06 14:40:00:    416 W
2017-09-06 14:50:00:    721 W
2017-09-06 15:00:00:    501 W
2017-09-06 15:10:00:    273 W
2017-09-06 15:20:00:    286 W
2017-09-06 15:30:00:    143 W
2017-09-06 15:40:00:     75 W
2017-09-06 15:50:00:     42 W
2017-09-06 16:00:00:      4 W
2017-09-06 16:10:00:      0 W
2017-09-06 16:20:00:      0 W

last month:
2017-08-06:   22.550 kWh
2017-08-07:   12.070 kWh
2017-08-08:    8.730 kWh
2017-08-09:    2.700 kWh
2017-08-10:   16.620 kWh
2017-08-11:   20.000 kWh
2017-08-12:   16.320 kWh
2017-08-13:   25.720 kWh
2017-08-14:   19.050 kWh
2017-08-15:   19.950 kWh
2017-08-16:   17.150 kWh
2017-08-17:   15.820 kWh
2017-08-18:   17.120 kWh
2017-08-19:   19.040 kWh
2017-08-20:   16.300 kWh
2017-08-21:    5.780 kWh
2017-08-22:   10.080 kWh
2017-08-23:   10.070 kWh
2017-08-24:   16.500 kWh
2017-08-25:   20.300 kWh
2017-08-26:   19.590 kWh
2017-08-27:   20.000 kWh
2017-08-28:   19.850 kWh
2017-08-29:   11.050 kWh
2017-08-30:    3.480 kWh
2017-08-31:   17.250 kWh
2017-09-01:   16.810 kWh
2017-09-02:   19.410 kWh
2017-09-03:    8.430 kWh
2017-09-04:    7.810 kWh
2017-09-05:    7.630 kWh