Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 1.37 kWh
e-total: 37590.46 kWh
read bad crc 4233, should be 8845. Message *should* be rejected.

today:
1970-03-31 10:07:28:     -0 W
1956-02-05 01:37:36:      0 W
1957-05-05 04:18:40:      0 W
1958-08-03 07:00:48:      0 W
1959-11-01 09:42:40:      0 W
1961-01-29 12:24:04:      0 W
1962-04-29 15:04:44:      0 W
1963-07-28 17:46:04:      0 W
1964-10-25 20:28:36:      0 W
1966-01-23 23:08:39:      0 W
1967-04-24 01:48:40:      0 W
1968-07-22 04:27:54:      0 W
1969-10-20 07:08:31:      0 W
1971-01-18 09:49:47:      0 W
1972-04-17 12:30:45:      0 W
1973-07-16 15:10:30:      0 W
1974-10-14 17:50:58:      0 W
1976-01-12 20:30:58:     -0 W
1977-04-11 23:11:28:     -0 W
1978-07-11 01:52:55:      0 W
1979-10-09 04:32:46:     -2 W
1981-01-06 07:12:37:      0 W
1982-04-06 09:52:22:     -2 W
1983-07-05 12:32:50:      0 W
1984-10-02 15:12:16:     -2 W
1985-12-31 17:51:21:      0 W
1987-03-31 20:31:12:      0 W
1988-06-28 23:11:01:     -0 W
1989-09-27 01:50:44:      0 W
1990-12-26 04:29:17:      0 W
1992-03-25 07:07:44:      0 W
1993-06-23 11:52:33:      0 W
2018-12-25 11:20:00:     73 W
2018-12-25 11:30:00:     65 W
2018-12-25 11:40:00:     65 W
2018-12-25 11:50:00:     58 W
2018-12-25 12:00:00:     54 W
2018-12-25 12:10:00:     51 W
2018-12-25 12:20:00:     34 W
2018-12-25 12:30:00:     18 W
2018-12-25 12:40:00:     11 W
2018-12-25 12:50:00:      5 W
2018-12-25 13:00:00:      0 W
2018-12-25 13:10:00:      0 W
2018-12-25 13:20:00:      0 W
2018-12-25 13:30:00:      0 W

last month:
2018-11-24:    0.580 kWh
2018-11-25:    0.510 kWh
2018-11-26:    1.950 kWh
2018-11-27:    1.090 kWh
2018-11-28:    0.540 kWh
2018-11-29:    1.440 kWh
2018-11-30:    2.700 kWh
2018-12-01:    1.210 kWh
2018-12-02:    1.500 kWh
2018-12-03:    2.160 kWh
2018-12-04:    2.320 kWh
2018-12-05:    0.600 kWh
2018-12-06:    0.650 kWh
2018-12-07:    1.440 kWh
2018-12-08:    1.120 kWh
2018-12-09:    1.810 kWh
2018-12-10:    1.320 kWh
2018-12-11:    2.600 kWh
2018-12-12:    1.640 kWh
2018-12-13:    2.680 kWh
2018-12-14:    2.520 kWh
2018-12-15:    0.560 kWh
2018-12-16:    1.540 kWh
2018-12-17:    2.410 kWh
2018-12-18:    1.320 kWh
2018-12-19:    1.790 kWh
2018-12-20:    1.970 kWh
2018-12-21:    1.400 kWh
2018-12-22:    1.860 kWh
2018-12-23:    0.750 kWh
2018-12-24:    1.830 kWh