Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.41 kWh
e-total: 26180.63 kWh
read bad crc 94E2, should be 7651. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1905-02-14 19:09:20:      0 W
1906-05-15 21:49:20:      0 W
1907-08-14 05:08:48:      0 W
1908-11-11 07:49:52:      0 W
1910-02-09 10:32:12:      0 W
1911-05-10 13:16:36:      0 W
1912-08-07 15:55:59:      0 W
1913-11-05 18:34:46:      0 W
1915-02-03 21:15:06:      0 W
1916-05-03 23:55:42:      0 W
1917-08-02 02:36:38:      0 W
1918-10-31 05:17:25:      0 W
1920-01-29 07:57:45:      0 W
1921-04-28 10:37:26:     -0 W
1922-07-27 13:19:15:      0 W
1923-10-25 15:59:27:     -0 W
1925-01-22 18:39:05:      0 W
1926-04-22 21:18:42:     -0 W
1927-07-21 23:58:55:      0 W
1928-10-19 02:39:31:      0 W
1930-01-17 05:20:53:     -0 W
1931-04-17 08:00:36:     -2 W
1932-07-15 10:40:01:     -0 W
1933-10-13 13:19:03:     -0 W
1935-01-11 16:00:03:     -0 W
1936-04-10 18:39:44:     -0 W
1937-07-09 21:18:27:     -0 W
1938-10-07 23:57:35:      0 W
1940-01-06 02:38:49:      0 W
1941-04-05 05:18:08:     -0 W
1942-07-04 07:58:32:     -0 W
1943-10-02 10:38:31:      0 W
1944-12-30 13:17:07:     -0 W
1946-03-30 15:56:14:      0 W
1947-06-28 18:37:37:      0 W
1948-09-25 21:16:38:     -0 W
1949-12-24 23:57:39:      0 W
1951-03-25 02:38:48:     -0 W
1952-06-22 05:20:10:      0 W
1953-09-20 07:56:02:      2 W
1954-12-19 10:35:34:      0 W
1956-03-18 13:15:14:      0 W
1957-06-16 15:56:01:      0 W
2015-11-16 12:40:00: 46405090560425590784 W
2015-11-16 12:50:00:    137 W
2015-11-16 13:00:00:     86 W
2015-11-16 13:10:00:     62 W
2015-11-16 13:20:00:     20 W
2015-11-16 13:30:00:     16 W
2015-11-16 13:40:00:      5 W
2015-11-16 13:50:00:      0 W
2015-11-16 14:00:00:      0 W

last month:
2015-10-16:    2.880 kWh
2015-10-17:    3.620 kWh
2015-10-18:    6.280 kWh
2015-10-19:    2.770 kWh
2015-10-20:    6.510 kWh
2015-10-21:    1.270 kWh
2015-10-22:    2.660 kWh
2015-10-23:    3.020 kWh
2015-10-24:    1.510 kWh
2015-10-25:    6.700 kWh
2015-10-26:    5.880 kWh
2015-10-27:    4.990 kWh
2015-10-28:    5.400 kWh
2015-10-29:    2.680 kWh
2015-10-30:    3.140 kWh
2015-10-31:    6.360 kWh
2015-11-01:    2.810 kWh
2015-11-02:    3.010 kWh
2015-11-03:    1.890 kWh
2015-11-04:    3.280 kWh
2015-11-05:    1.240 kWh
2015-11-06:    1.470 kWh
2015-11-07:    0.800 kWh
2015-11-08:    1.540 kWh
2015-11-09:    2.870 kWh
2015-11-10:    1.100 kWh
2015-11-11:    1.900 kWh
2015-11-12:    2.600 kWh
2015-11-13:    3.990 kWh
2015-11-14:    0.850 kWh
2015-11-15:    1.920 kWh