Dev #20: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 0.25 kWh
e-total: 14904.88 kWh
read bad crc F75E, should be BF4E. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1945-02-17 02:08:32:      0 W
1946-05-18 04:50:40:      0 W
1947-08-16 07:29:36:      0 W
1948-11-13 10:10:40:      0 W
1950-02-11 12:52:48:      0 W
1951-05-12 15:35:20:      0 W
1952-08-09 18:14:16:      0 W
1953-11-07 20:54:00:      0 W
1955-02-05 23:34:24:      0 W
1956-05-06 02:14:16:      0 W
1957-08-04 04:55:04:      0 W
1958-11-02 07:35:52:      0 W
1960-01-31 10:15:04:      0 W
1961-04-30 12:56:08:      0 W
1962-07-29 15:35:28:      0 W
1963-10-27 18:15:28:      0 W
1965-01-24 20:56:36:      0 W
1966-04-24 23:37:00:      0 W
1967-07-24 02:18:34:      0 W
1968-10-21 04:59:00:      0 W
1970-01-19 07:38:40:      0 W
1971-04-19 10:18:46:      0 W
1972-07-17 12:59:06:      0 W
1973-10-15 15:38:44:      0 W
1975-01-13 18:18:08:      0 W
1976-04-12 20:57:32:      0 W
1977-07-11 23:36:24:      0 W
1978-10-10 02:16:00:      0 W
1980-01-08 04:57:48:      0 W
1981-04-07 09:44:33:      0 W
2012-12-20 11:50:00:     86 W
2012-12-20 12:00:00:     86 W
2012-12-20 12:10:00:     53 W
2012-12-20 12:20:00:     21 W
2012-12-20 12:30:00:     17 W
2012-12-20 12:40:00:     28 W
2012-12-20 12:50:00:     34 W
2012-12-20 13:00:00:     10 W
2012-12-20 13:10:00:      3 W
2012-12-20 13:20:00:      0 W
2012-12-20 13:30:00:      0 W
2012-12-20 13:40:00:      0 W
2012-12-20 13:50:00:      0 W
2012-12-20 14:00:00:      0 W

last month:
2012-11-19:    3.000 kWh
2012-11-20:    1.600 kWh
2012-11-21:    0.530 kWh
2012-11-22:    2.930 kWh
2012-11-23:    4.550 kWh
2012-11-24:    0.480 kWh
2012-11-25:    3.090 kWh
2012-11-26:    1.370 kWh
2012-11-27:    0.540 kWh
2012-11-28:    0.790 kWh
2012-11-29:    3.030 kWh
2012-11-30:    3.050 kWh
2012-12-01:    2.180 kWh
2012-12-02:    2.910 kWh
2012-12-03:    1.770 kWh
2012-12-04:    3.040 kWh
2012-12-05:    2.200 kWh
2012-12-06:    2.190 kWh
2012-12-07:    2.700 kWh
2012-12-08:    3.000 kWh
2012-12-09:    1.370 kWh
2012-12-10:    2.440 kWh
2012-12-11:    2.790 kWh
2012-12-12:    0.750 kWh
2012-12-13:    1.440 kWh
2012-12-14:    0.310 kWh
2012-12-15:    1.770 kWh
2012-12-16:    2.370 kWh
2012-12-17:    2.460 kWh
2012-12-18:    1.430 kWh
2012-12-19:    0.400 kWh