Dev #7: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.46 kWh
e-total: 45394.21 kWh
read bad crc FD89, should be 58C6. Message *should* be rejected.

today:
1970-01-01 02:33:04:      0 W
2029-03-12 22:09:44:      0 W
2030-06-11 00:51:40:      0 W
2031-09-09 03:30:56:      0 W
2032-12-07 06:08:48:      0 W
2034-03-07 08:49:52:      0 W
2035-06-05 11:31:44:      0 W
2036-09-02 14:13:20:      0 W
2037-12-01 16:56:48:      0 W
1903-01-24 13:08:49:      0 W
1904-04-23 15:48:03:     -0 W
1905-07-22 18:29:30:      0 W
1906-10-20 21:10:36:     -0 W
1908-01-18 23:51:37:      0 W
1909-04-18 02:32:36:     -2 W
1910-07-17 05:12:42:     -2 W
1911-10-15 07:51:07:     -0 W
1913-01-12 10:31:23:      2 W
1914-04-12 13:11:13:      0 W
1915-07-11 15:51:26:     -2 W
1916-10-08 18:31:41:     -0 W
1918-01-06 21:12:23:     -2 W
1919-04-06 23:48:04:      2 W
1920-07-05 02:26:44:      0 W
1921-10-03 05:06:50:      0 W
1923-01-01 07:46:14:      0 W
1924-03-31 10:31:19:      0 W
1925-06-29 13:11:01:      2 W
1926-09-27 15:49:03:      0 W
1927-12-26 18:31:06:     -0 W
1929-03-25 21:11:01:     -2 W
1930-06-23 23:50:59:      0 W
1931-09-22 02:30:56:      2 W
1932-12-20 05:10:41:     -2 W
1934-03-20 07:50:17:      0 W
1935-06-18 10:25:24:     -0 W
1936-09-15 13:08:24:      0 W
1937-12-14 15:49:33:      0 W
1939-03-14 18:27:30:      0 W
1940-06-11 21:07:29:      0 W
2020-12-15 12:40:00: 46405090560425590784 W
2020-12-15 12:50:00:    113 W
2020-12-15 13:00:00:     80 W
2020-12-15 13:10:00:     37 W
2020-12-15 13:20:00:     12 W
2020-12-15 13:30:00:      4 W
2020-12-15 13:40:00:      1 W
2020-12-15 13:50:00:      0 W
2020-12-15 14:00:00:      0 W

last month:
2020-11-14:    1.000 kWh
2020-11-15:    2.630 kWh
2020-11-16:    2.000 kWh
2020-11-17:    2.050 kWh
2020-11-18:    2.100 kWh
2020-11-19:    2.080 kWh
2020-11-20:    1.750 kWh
2020-11-21:    1.280 kWh
2020-11-22:    2.530 kWh
2020-11-23:    1.850 kWh
2020-11-24:    2.900 kWh
2020-11-25:    0.680 kWh
2020-11-26:    1.350 kWh
2020-11-27:    1.680 kWh
2020-11-28:    1.130 kWh
2020-11-29:    1.000 kWh
2020-11-30:    0.650 kWh
2020-12-01:    2.970 kWh
2020-12-02:    1.480 kWh
2020-12-03:    0.290 kWh
2020-12-04:    1.180 kWh
2020-12-05:    2.880 kWh
2020-12-06:    2.060 kWh
2020-12-07:    0.450 kWh
2020-12-08:    2.110 kWh
2020-12-09:    1.440 kWh
2020-12-10:    0.530 kWh
2020-12-11:    1.560 kWh
2020-12-12:    1.240 kWh
2020-12-13:    0.710 kWh
2020-12-14:    1.270 kWh