Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.33 kWh
e-total: 22512.74 kWh
read bad crc CF11, should be 9A98. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1944-11-12 00:01:52:      0 W
1946-02-10 02:43:28:      0 W
1947-05-11 05:26:04:      0 W
1948-08-08 08:09:18:      0 W
1949-11-06 10:50:39:      0 W
1951-02-04 13:32:20:      0 W
1952-05-04 16:11:47:     -0 W
1953-08-02 18:51:48:      0 W
1954-10-31 21:31:49:      0 W
1956-01-30 00:10:56:      0 W
1957-04-29 02:50:26:      0 W
1958-07-28 05:31:04:      0 W
1959-10-26 08:11:35:      0 W
1961-01-23 10:51:00:      0 W
1962-04-23 13:31:04:      0 W
1963-07-22 16:11:55:      0 W
1964-10-19 18:52:17:      0 W
1966-01-17 21:32:13:     -0 W
1967-04-18 00:12:04:      0 W
1968-07-16 02:52:04:      0 W
1969-10-14 05:32:58:      0 W
1971-01-12 08:14:02:     -0 W
1972-04-11 10:53:45:      0 W
1973-07-10 13:34:40:     -0 W
1974-10-08 16:16:21:      2 W
1976-01-06 18:55:30:     -2 W
1977-04-05 21:34:32:     -2 W
1978-07-05 00:12:47:      2 W
1996-10-12 20:53:12:      0 W
2015-01-16 11:40:00:    338 W
2015-01-16 11:50:00:    457 W
2015-01-16 12:00:00:    780 W
2015-01-16 12:10:00:    718 W
2015-01-16 12:20:00:    530 W
2015-01-16 12:30:00:    234 W
2015-01-16 12:40:00:    575 W
2015-01-16 12:50:00:    590 W
2015-01-16 13:00:00:    476 W
2015-01-16 13:10:00:    391 W
2015-01-16 13:20:00:    332 W
2015-01-16 13:30:00:    254 W
2015-01-16 13:40:00:    109 W
2015-01-16 13:50:00:     56 W
2015-01-16 14:00:00:      1 W
2015-01-16 14:10:00:      0 W
2015-01-16 14:20:00:      0 W
2015-01-16 14:30:00:      0 W

last month:
2014-12-16:    2.380 kWh
2014-12-17:    1.110 kWh
2014-12-18:    0.580 kWh
2014-12-19:    2.560 kWh
2014-12-20:    1.950 kWh
2014-12-21:    1.640 kWh
2014-12-22:    0.700 kWh
2014-12-23:    1.880 kWh
2014-12-24:    1.930 kWh
2014-12-25:    2.380 kWh
2014-12-26:    1.010 kWh
2014-12-27:    1.250 kWh
2014-12-28:    2.580 kWh
2014-12-29:    2.500 kWh
2014-12-30:    1.860 kWh
2014-12-31:    2.390 kWh
2015-01-01:    0.220 kWh
2015-01-02:    2.660 kWh
2015-01-03:    0.450 kWh
2015-01-04:    0.900 kWh
2015-01-05:    1.030 kWh
2015-01-06:    0.990 kWh
2015-01-07:    1.720 kWh
2015-01-08:    1.660 kWh
2015-01-09:    2.090 kWh
2015-01-10:    1.490 kWh
2015-01-11:    2.600 kWh
2015-01-12:    1.550 kWh
2015-01-13:    2.340 kWh
2015-01-14:    3.190 kWh
2015-01-15:    2.650 kWh