Dev #7: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 3.07 kWh
e-total: 45611.20 kWh
read bad crc AA33, should be 57DD. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1998-11-10 11:31:44:      0 W
2000-02-08 14:16:00:      0 W
2001-05-08 16:58:16:      0 W
2002-08-06 19:39:40:      0 W
2003-11-04 22:21:26:      0 W
2005-02-02 01:01:44:      0 W
2006-05-03 03:40:56:      0 W
2007-08-01 06:24:30:      0 W
2008-10-29 09:05:35:      0 W
2010-01-27 11:44:33:      0 W
2011-04-27 14:25:09:      0 W
2012-07-25 17:04:39:      0 W
2013-10-23 19:45:59:      0 W
2015-01-21 22:25:50:      0 W
2016-04-21 01:04:08:     -0 W
2017-07-20 03:45:27:      0 W
2018-10-18 06:26:50:      0 W
2020-01-16 09:08:12:     -0 W
2021-04-15 11:48:25:      0 W
2022-07-14 14:26:59:      2 W
2023-10-12 17:08:17:      0 W
2025-01-09 19:48:37:      2 W
2026-04-09 22:27:45:      0 W
2027-07-09 01:06:34:     -2 W
2028-10-06 03:48:23:     -0 W
2030-01-04 06:29:39:      2 W
2031-04-04 09:09:06:      2 W
2032-07-02 11:48:42:     -2 W
2033-09-30 14:30:12:     -2 W
2034-12-29 17:09:49: 36893488147419103232 W
2036-03-28 19:48:59:      0 W
2020-03-04 19:47:28:     -0 W
2021-03-03 10:30:00:    671 W
2021-03-03 10:40:00:    823 W
2021-03-03 10:50:00:    776 W
2021-03-03 11:00:00:    321 W
2021-03-03 11:10:00:    442 W
2021-03-03 11:20:00:    374 W
2021-03-03 11:30:00:    266 W
2021-03-03 11:40:00:    263 W
2021-03-03 11:50:00:    253 W
2021-03-03 12:00:00:    140 W
2021-03-03 12:10:00:    108 W
2021-03-03 12:20:00:    100 W
2021-03-03 12:30:00:     72 W
2021-03-03 12:40:00:    140 W
2021-03-03 12:50:00:    225 W
2021-03-03 13:00:00:    117 W
2021-03-03 13:10:00:     78 W
2021-03-03 13:20:00:     23 W
2021-03-03 13:30:00:     15 W
2021-03-03 13:40:00:      8 W
2021-03-03 13:50:00:      0 W
2021-03-03 14:00:00:      0 W
2021-03-03 14:10:00:      0 W
2021-03-03 14:20:00:      4 W
2021-03-03 14:30:00:      4 W
2021-03-03 14:40:00:      6 W
2021-03-03 14:50:00:      0 W
2021-03-03 15:00:00:      0 W
2021-03-03 15:10:00:      0 W
2021-03-03 15:20:00:      0 W
2021-03-03 15:30:00:      0 W
2021-03-03 15:40:00:      0 W

last month:
2021-01-31:    2.030 kWh
2021-02-01:    0.600 kWh
2021-02-02:    3.430 kWh
2021-02-03:    2.020 kWh
2021-02-04:    2.440 kWh
2021-02-05:    4.530 kWh
2021-02-06:    2.610 kWh
2021-02-07:    2.180 kWh
2021-02-08:    0.550 kWh
2021-02-09:    0.510 kWh
2021-02-10:    4.260 kWh
2021-02-11:    5.710 kWh
2021-02-12:    7.780 kWh
2021-02-13:    6.500 kWh
2021-02-14:    2.490 kWh
2021-02-15:    4.370 kWh
2021-02-16:    2.040 kWh
2021-02-17:    2.870 kWh
2021-02-18:    4.840 kWh
2021-02-19:    3.160 kWh
2021-02-20:    5.850 kWh
2021-02-21:    4.900 kWh
2021-02-22:    0.780 kWh
2021-02-23:    9.320 kWh
2021-02-24:    8.200 kWh
2021-02-25:    3.650 kWh
2021-02-26:   10.710 kWh
2021-02-27:   10.730 kWh
2021-02-28:    6.230 kWh
2021-03-01:    8.740 kWh
2021-03-02:    6.330 kWh