Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 11.46 kWh
e-total: 22966.53 kWh
read bad crc A633, should be 296F. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1904-06-11 04:45:28:      0 W
1905-09-09 07:30:22:      0 W
1906-12-08 10:12:44:      0 W
1908-03-07 12:54:15:      0 W
1909-06-05 15:35:29:      0 W
1910-09-03 18:16:28:      0 W
1911-12-02 20:57:08:     -2 W
1913-03-01 23:37:37:      2 W
1914-05-31 02:18:23:     -0 W
1915-08-29 04:58:32: 36893488147419103232 W
1916-11-26 07:38:30:      0 W
1918-02-24 10:18:30: -36893488147419103232 W
1919-05-25 12:58:35: 36893488147419103232 W
1920-08-22 15:38:38:     -0 W
1921-11-20 18:18:49:      2 W
1923-02-18 20:58:54:      2 W
1924-05-18 23:38:50: 36893488147419103232 W
1925-08-17 02:18:56:     -2 W
1926-11-15 04:58:37:     -0 W
1928-02-13 07:38:36:     -0 W
1929-05-13 10:18:36:      0 W
1930-08-11 12:59:14:      0 W
1931-11-09 15:39:10:     -0 W
1933-02-06 18:19:49:     -2 W
1934-05-07 20:59:45: 36893488147419103232 W
1935-08-05 23:38:26:      0 W
1936-11-03 02:17:59:     -0 W
1938-02-01 04:59:06:      2 W
1939-05-02 07:39:31:      0 W
1940-07-30 10:19:48:     -2 W
1941-10-28 12:58:28:     -0 W
1943-01-26 15:38:30:     -0 W
1944-04-25 18:18:33:      0 W
1945-07-24 20:59:12:      0 W
1946-10-22 23:38:51: -36893488147419103232 W
1948-01-21 02:19:07: -36893488147419103232 W
1949-04-20 04:58:52:     -2 W
1950-07-19 07:38:23:      2 W
1951-10-17 10:16:50: 36893488147419103232 W
1953-01-14 12:56:08:      2 W
1954-04-14 15:37:48:      2 W
1955-07-13 18:17:12:      0 W
1956-10-10 20:59:21:      0 W
1958-01-08 23:39:19: 36893488147419103232 W
1959-04-09 02:17:15:      2 W
1960-07-07 04:56:57:      0 W
1961-10-05 07:38:17:      2 W
1963-01-03 10:18:16:     -0 W
1964-04-02 12:57:31: -36893488147419103232 W
1965-07-01 15:36:15:     -0 W
1966-09-29 18:19:22:      0 W
1967-12-28 20:59:45:     -2 W
1969-03-27 23:36:58:      0 W
1970-06-26 02:17:34:      0 W
1971-09-24 04:57:53:     -0 W
1972-12-22 07:36:53:     -0 W
1974-03-22 10:16:23:      0 W
1975-06-20 12:53:50:     -0 W
1976-09-17 15:35:21:      0 W
1977-12-16 18:16:13:     -0 W
1979-03-16 20:54:34:     -2 W
1980-06-13 23:33:59:      0 W
1981-09-12 02:13:41:      0 W
1982-12-11 06:56:01:      0 W
2015-04-01 14:20:00:    256 W
2015-04-01 14:30:00:    173 W
2015-04-01 14:40:00:    499 W
2015-04-01 14:50:00:    263 W
2015-04-01 15:00:00:    446 W
2015-04-01 15:10:00:    425 W
2015-04-01 15:20:00:    493 W
2015-04-01 15:30:00:    326 W
2015-04-01 15:40:00:    103 W
2015-04-01 15:50:00:     26 W
2015-04-01 16:00:00:     16 W
2015-04-01 16:10:00:      0 W
2015-04-01 16:20:00:      0 W
2015-04-01 16:30:00:      0 W

last month:
2015-03-01:    9.040 kWh
2015-03-02:   10.690 kWh
2015-03-03:    9.210 kWh
2015-03-04:    7.770 kWh
2015-03-05:   10.160 kWh
2015-03-06:   11.800 kWh
2015-03-07:   12.260 kWh
2015-03-08:    6.740 kWh
2015-03-09:    3.490 kWh
2015-03-10:   12.310 kWh
2015-03-11:    9.800 kWh
2015-03-12:   12.410 kWh
2015-03-13:    9.660 kWh
2015-03-14:    6.380 kWh
2015-03-15:    0.980 kWh
2015-03-16:    3.200 kWh
2015-03-17:    9.790 kWh
2015-03-18:   13.960 kWh
2015-03-19:    1.720 kWh
2015-03-20:    8.550 kWh
2015-03-21:    4.410 kWh
2015-03-22:   13.610 kWh
2015-03-23:   14.430 kWh
2015-03-24:   10.590 kWh
2015-03-25:   11.330 kWh
2015-03-26:    8.690 kWh
2015-03-27:   16.130 kWh
2015-03-28:    5.840 kWh
2015-03-29:    4.780 kWh
2015-03-30:   11.600 kWh
2015-03-31:   16.480 kWh