Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.65 kWh
e-total: 33758.14 kWh
read bad crc 5858, should be E40D. Message *should* be rejected.

today:
1970-01-01 02:34:08:      0 W
2011-06-15 03:18:24:      0 W
2012-09-12 05:58:24:      0 W
2013-12-11 08:40:16:      0 W
2015-03-11 11:24:56:      0 W
2016-06-08 14:05:32:      0 W
2017-09-06 16:47:32:      0 W
2018-12-05 19:28:43:      0 W
2020-03-04 22:11:14:      0 W
2021-06-03 00:51:28:      0 W
2022-09-01 03:31:09:     -0 W
2023-11-30 06:11:59:      0 W
2025-02-27 08:52:44:      0 W
2026-05-28 11:32:39:      0 W
2027-08-26 14:11:39:     -0 W
2028-11-23 16:52:28:      0 W
2030-02-21 19:32:59:      0 W
2031-05-22 22:13:39:     -0 W
2032-08-20 00:53:27:     -0 W
2033-11-18 03:35:27:     -0 W
2035-02-16 06:13:23:     -2 W
2036-05-16 08:52:27:      0 W
2037-08-14 11:32:25:      0 W
1902-10-07 07:43:47:     -0 W
1904-01-05 10:22:53:     -0 W
1905-04-04 13:01:36:     -0 W
1906-07-03 15:44:17:      0 W
1907-10-01 18:23:17:     -0 W
1908-12-29 21:01:48:     -0 W
1910-03-29 23:44:10:      0 W
1911-06-28 02:20:04:     -0 W
1912-09-25 05:01:46:      0 W
1913-12-24 07:40:57:      0 W
1915-03-24 10:20:41:      0 W
1916-06-21 13:01:06:      0 W
1917-09-19 15:41:07:      0 W
1918-12-18 18:20:57:      0 W
1920-03-17 21:03:24:      0 W
1921-06-15 23:44:20:     -0 W
1922-09-14 02:22:53:     -0 W
1923-12-13 05:01:48:      0 W
1925-03-12 07:40:18:      0 W
1926-06-10 10:21:19:      0 W
1927-09-08 13:01:43:      0 W
1928-12-06 15:40:23:      0 W
1930-03-06 18:20:39:      0 W
1931-06-04 21:00:31:      0 W
1932-09-01 23:42:42:      0 W
1933-12-01 02:22:42:     -0 W
2021-02-08 20:43:04:      0 W
2018-02-09 13:40:00:    179 W
2018-02-09 13:50:00:    134 W
2018-02-09 14:00:00:    116 W
2018-02-09 14:10:00:     59 W
2018-02-09 14:20:00:     43 W
2018-02-09 14:30:00:     17 W
2018-02-09 14:40:00:      0 W
2018-02-09 14:50:00:      0 W

last month:
2018-01-09:    0.210 kWh
2018-01-10:    3.240 kWh
2018-01-11:    0.510 kWh
2018-01-12:    0.710 kWh
2018-01-13:    2.070 kWh
2018-01-14:    1.070 kWh
2018-01-15:    1.220 kWh
2018-01-16:    2.820 kWh
2018-01-17:    3.260 kWh
2018-01-18:    2.430 kWh
2018-01-19:    3.330 kWh
2018-01-20:    1.380 kWh
2018-01-21:    0.590 kWh
2018-01-22:    2.980 kWh
2018-01-23:    1.530 kWh
2018-01-24:    0.680 kWh
2018-01-25:    4.010 kWh
2018-01-26:    2.910 kWh
2018-01-27:    1.720 kWh
2018-01-28:    2.650 kWh
2018-01-29:    2.260 kWh
2018-01-30:    4.120 kWh
2018-01-31:    2.270 kWh
2018-02-01:    3.790 kWh
2018-02-02:    2.870 kWh
2018-02-03:    1.690 kWh
2018-02-04:    3.490 kWh
2018-02-05:    3.100 kWh
2018-02-06:    4.340 kWh
2018-02-07:    6.120 kWh
2018-02-08:    4.330 kWh