Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 0.99 kWh
e-total: 48856.33 kWh
read bad crc 185D, should be 8ADF. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
2003-07-06 13:29:04:      0 W
2004-10-03 16:12:48:      0 W
2006-01-01 18:50:08:      0 W
2007-04-01 21:36:32:      0 W
2008-06-30 00:18:08:      0 W
2009-09-28 02:59:20:      0 W
2010-12-27 05:39:04:      0 W
2012-03-26 08:19:46:      0 W
2013-06-24 11:01:22:      0 W
2014-09-22 13:41:17:      0 W
2015-12-21 16:19:46:      0 W
2017-03-20 18:59:24:      0 W
2018-06-18 21:42:24:      0 W
2019-09-17 00:22:58:      0 W
2020-12-15 03:03:03:     -0 W
2022-03-15 05:42:54:      0 W
2023-06-13 08:23:07:      0 W
2024-09-10 11:02:12:     -0 W
2025-12-09 13:41:29:      0 W
2027-03-09 16:21:28:      0 W
2028-06-06 19:01:48:      0 W
2029-09-04 21:41:44:      0 W
2030-12-04 00:21:35:      0 W
2032-03-03 03:01:59:      0 W
2033-06-01 05:42:30:      0 W
2034-08-30 08:23:12:      0 W
2035-11-28 11:03:02:     -0 W
2037-02-25 13:42:12:     -0 W
1902-04-20 09:53:28:      0 W
1903-07-19 12:33:40:      0 W
1904-10-16 17:16:49:      0 W
2021-12-20 11:40:00:    210 W
2021-12-20 11:50:00:    190 W
2021-12-20 12:00:00:    148 W
2021-12-20 12:10:00:    104 W
2021-12-20 12:20:00:     93 W
2021-12-20 12:30:00:     79 W
2021-12-20 12:40:00:     59 W
2021-12-20 12:50:00:     47 W
2021-12-20 13:00:00:     27 W
2021-12-20 13:10:00:     11 W
2021-12-20 13:20:00:      3 W
2021-12-20 13:30:00:      0 W
2021-12-20 13:40:00:      0 W
2021-12-20 13:50:00:      0 W

last month:
2021-11-19:    0.780 kWh
2021-11-20:    0.650 kWh
2021-11-21:    2.010 kWh
2021-11-22:    3.630 kWh
2021-11-23:    3.560 kWh
2021-11-24:    1.190 kWh
2021-11-25:    3.460 kWh
2021-11-26:    1.870 kWh
2021-11-27:    1.110 kWh
2021-11-28:    3.210 kWh
2021-11-29:    2.490 kWh
2021-11-30:    1.030 kWh
2021-12-01:    2.010 kWh
2021-12-02:    3.030 kWh
2021-12-03:    1.520 kWh
2021-12-04:    2.520 kWh
2021-12-05:    1.090 kWh
2021-12-06:    0.770 kWh
2021-12-07:    0.560 kWh
2021-12-08:    2.590 kWh
2021-12-09:    2.540 kWh
2021-12-10:    2.210 kWh
2021-12-11:    1.450 kWh
2021-12-12:    1.300 kWh
2021-12-13:    1.180 kWh
2021-12-14:    1.100 kWh
2021-12-15:    0.580 kWh
2021-12-16:    0.220 kWh
2021-12-17:    0.670 kWh
2021-12-18:    0.460 kWh
2021-12-19:    0.810 kWh