Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 5.00 kWh
e-total: 26604.48 kWh
read bad crc 710F, should be 325F. Message *should* be rejected.

today:
1970-01-01 02:35:44:      0 W
2004-08-03 23:53:20:      0 W
2005-11-02 02:33:36:      0 W
2007-01-31 05:16:04:      0 W
2008-04-30 07:54:16:      0 W
2009-07-29 10:35:48:      0 W
2010-10-27 13:14:24:      0 W
2012-01-25 15:53:52:      0 W
2013-04-24 18:36:16:      0 W
2014-07-23 21:19:02:      0 W
2015-10-21 23:59:54:      0 W
2017-01-19 02:39:43:      0 W
2018-04-19 05:19:53:      0 W
2019-07-18 08:00:34:      0 W
2020-10-15 10:41:27:      0 W
2022-01-13 13:22:14:      0 W
2023-04-13 16:02:42:      0 W
2024-07-11 18:42:33:     -0 W
2025-10-09 21:22:01:     -0 W
2027-01-08 00:02:25:     -0 W
2028-04-07 02:42:41:      0 W
2029-07-06 05:21:55:     -0 W
2030-10-04 08:02:13:     -0 W
2032-01-02 10:42:55:     -0 W
2033-04-01 13:23:27:      0 W
2034-06-30 16:02:42:      0 W
2035-09-28 18:43:19:      0 W
2020-03-04 19:43:28:      0 W
2016-03-20 08:50:00:    624 W
2016-03-20 09:00:00:    563 W
2016-03-20 09:10:00:    594 W
2016-03-20 09:20:00:    659 W
2016-03-20 09:30:00:    808 W
2016-03-20 09:40:00:   2502 W
2016-03-20 09:50:00:   1214 W
2016-03-20 10:00:00:    843 W
2016-03-20 10:10:00:    883 W
2016-03-20 10:20:00:    792 W
2016-03-20 10:30:00:    849 W
2016-03-20 10:40:00:    935 W
2016-03-20 10:50:00:    804 W
2016-03-20 11:00:00:    575 W
2016-03-20 11:10:00:    858 W
2016-03-20 11:20:00:    620 W
2016-03-20 11:30:00:    600 W
2016-03-20 11:40:00:    674 W
2016-03-20 11:50:00:    696 W
2016-03-20 12:00:00:    369 W
2016-03-20 12:10:00:    257 W
2016-03-20 12:20:00:    247 W
2016-03-20 12:30:00:    445 W
2016-03-20 12:40:00:   1018 W
2016-03-20 12:50:00:    321 W
2016-03-20 13:00:00:    615 W
2016-03-20 13:10:00:    717 W
2016-03-20 13:20:00:    227 W
2016-03-20 13:30:00:    125 W
2016-03-20 13:40:00:    291 W
2016-03-20 13:50:00:    665 W
2016-03-20 14:00:00:    437 W
2016-03-20 14:10:00:     75 W
2016-03-20 14:20:00:    104 W
2016-03-20 14:30:00:    128 W
2016-03-20 14:40:00:    481 W
2016-03-20 14:50:00:    800 W
2016-03-20 15:00:00:    179 W
2016-03-20 15:10:00:    147 W
2016-03-20 15:20:00:     51 W
2016-03-20 15:30:00:     61 W
2016-03-20 15:40:00:     86 W
2016-03-20 15:50:00:     24 W
2016-03-20 16:00:00:      1 W
2016-03-20 16:10:00:      0 W
2016-03-20 16:20:00:      0 W

last month:
2016-02-18:    7.220 kWh
2016-02-19:    6.800 kWh
2016-02-20:    2.750 kWh
2016-02-21:    3.750 kWh
2016-02-22:    3.950 kWh
2016-02-23:    6.850 kWh
2016-02-24:    8.190 kWh
2016-02-25:    7.000 kWh
2016-02-26:    7.120 kWh
2016-02-27:    3.660 kWh
2016-02-28:    6.760 kWh
2016-02-29:    7.790 kWh
2016-03-01:    2.930 kWh
2016-03-02:    5.500 kWh
2016-03-03:    8.700 kWh
2016-03-04:   10.150 kWh
2016-03-05:    3.750 kWh
2016-03-06:    6.930 kWh
2016-03-07:    8.840 kWh
2016-03-08:    6.240 kWh
2016-03-09:    5.850 kWh
2016-03-10:    2.760 kWh
2016-03-11:   11.210 kWh
2016-03-12:    9.420 kWh
2016-03-13:   13.270 kWh
2016-03-14:   14.480 kWh
2016-03-15:    4.160 kWh
2016-03-16:    8.580 kWh
2016-03-17:   14.160 kWh
2016-03-18:    2.060 kWh
2016-03-19:    4.110 kWh