Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.80 kWh
e-total: 37639.53 kWh
read bad crc C44B, should be 32B5. Message *should* be rejected.

today:
1944-09-29 00:10:08:     -2 W
1940-08-29 18:18:16:      0 W
1941-11-27 20:58:40:      0 W
1943-02-25 23:39:32:      0 W
1944-05-26 02:20:36:      0 W
1945-08-24 05:01:00:      0 W
1946-11-22 07:41:18:      0 W
1948-02-20 10:21:12:      0 W
1949-05-20 13:01:02:      0 W
1950-08-18 15:41:24:      0 W
1951-11-16 18:22:04:      0 W
1953-02-13 21:02:24:      0 W
1954-05-14 23:42:31:      0 W
1955-08-13 02:22:45:      0 W
1956-11-10 05:03:33:      0 W
1958-02-08 07:44:45:      0 W
1959-05-09 10:26:02:      0 W
1960-08-06 13:06:48:      0 W
1961-11-04 15:47:56:     -0 W
1963-02-02 18:28:25:     -0 W
1964-05-02 21:08:30:      2 W
1965-07-31 23:48:36:      2 W
1966-10-30 02:28:46:      0 W
1968-01-28 05:08:54:     -2 W
1969-04-27 07:48:50: -36893488147419103232 W
1970-07-26 10:28:20:     -2 W
1971-10-24 13:08:22:      2 W
1973-01-21 15:48:49:      2 W
1974-04-21 18:28:45:      0 W
1975-07-20 21:07:52:      2 W
1976-10-17 23:47:15:     -0 W
1978-01-16 02:25:28:      2 W
1979-04-16 05:04:53:     -0 W
1997-04-25 01:15:28:      0 W
2019-01-22 11:10:00:    233 W
2019-01-22 11:20:00:    159 W
2019-01-22 11:30:00:    211 W
2019-01-22 11:40:00:    215 W
2019-01-22 11:50:00:    142 W
2019-01-22 12:00:00:     98 W
2019-01-22 12:10:00:     56 W
2019-01-22 12:20:00:     13 W
2019-01-22 12:30:00:      1 W
2019-01-22 12:40:00:      0 W
2019-01-22 12:50:00:      0 W
2019-01-22 13:00:00:      0 W
2019-01-22 13:10:00:      0 W
2019-01-22 13:20:00:      0 W
2019-01-22 13:30:00:      2 W
2019-01-22 13:40:00:     13 W
2019-01-22 13:50:00:      0 W
2019-01-22 14:00:00:      0 W

last month:
2018-12-22:    1.860 kWh
2018-12-23:    0.750 kWh
2018-12-24:    1.830 kWh
2018-12-25:    1.370 kWh
2018-12-26:    0.880 kWh
2018-12-27:    2.400 kWh
2018-12-28:    1.380 kWh
2018-12-29:    0.870 kWh
2018-12-30:    0.440 kWh
2018-12-31:    0.500 kWh
2019-01-01:    1.380 kWh
2019-01-02:    1.370 kWh
2019-01-03:    1.130 kWh
2019-01-04:    2.900 kWh
2019-01-05:    0.480 kWh
2019-01-06:    1.630 kWh
2019-01-07:    0.770 kWh
2019-01-08:    2.990 kWh
2019-01-09:    1.950 kWh
2019-01-10:    1.210 kWh
2019-01-11:    1.920 kWh
2019-01-12:    0.870 kWh
2019-01-13:    2.080 kWh
2019-01-14:    1.540 kWh
2019-01-15:    1.720 kWh
2019-01-16:    0.660 kWh
2019-01-17:    3.770 kWh
2019-01-18:    3.310 kWh
2019-01-19:    0.880 kWh
2019-01-20:    3.890 kWh
2019-01-21:    3.350 kWh