Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.08 kWh
e-total: 37617.61 kWh
read bad crc 1031, should be CA62. Message *should* be rejected.
read bad crc C366, should be 9112. Message *should* be rejected.

today:
2003-10-05 09:26:56: -71185747287799234560 W
2004-05-10 20:19:44:      0 W
2004-02-28 00:42:08:      0 W
1969-12-31 22:00:00:      0 W
2004-02-28 00:42:08:      0 W
2004-08-15 22:29:52:      0 W
2004-11-08 21:23:44:      0 W
2004-12-21 08:50:40:      0 W
2005-01-14 15:23:12:      0 W
2005-03-01 03:39:12:      0 W
2005-07-05 01:35:28:      0 W
2005-09-30 07:06:08:      0 W
2005-11-26 13:32:16:      0 W
2005-12-23 02:41:36:      0 W
2006-02-02 19:56:16:      0 W
2006-03-03 02:03:12:      0 W
1987-08-18 10:10:11:      0 W
1981-06-07 00:07:52:     -2 W
1982-09-05 02:46:58:     -0 W
1983-12-04 05:26:08:      0 W
1985-03-03 08:05:59:      0 W
1986-06-01 10:45:25:     -0 W
1987-08-30 13:25:48:      0 W
1988-11-27 16:06:47:      0 W
1990-02-25 18:46:19:      2 W
1991-05-26 21:25:44:     -2 W
1992-08-24 00:05:11:      0 W
1993-11-22 02:44:54:     -0 W
1995-02-20 05:24:26:      0 W
1996-05-20 08:05:56:     -0 W
1997-08-18 10:45:50:     -0 W
1998-11-16 13:24:51:      0 W
2000-02-14 16:04:09:      0 W
2001-05-14 18:43:21:     -0 W
2002-08-12 23:25:53:      0 W
2019-01-13 11:40:00:    223 W
2019-01-13 11:50:00:    166 W
2019-01-13 12:00:00:     58 W
2019-01-13 12:10:00:     24 W
2019-01-13 12:20:00:     41 W
2019-01-13 12:30:00:     34 W
2019-01-13 12:40:00:     35 W
2019-01-13 12:50:00:     40 W
2019-01-13 13:00:00:     69 W
2019-01-13 13:10:00:     66 W
2019-01-13 13:20:00:     15 W
2019-01-13 13:30:00:      1 W
2019-01-13 13:40:00:      0 W
2019-01-13 13:50:00:      0 W

last month:
2018-12-13:    2.680 kWh
2018-12-14:    2.520 kWh
2018-12-15:    0.560 kWh
2018-12-16:    1.540 kWh
2018-12-17:    2.410 kWh
2018-12-18:    1.320 kWh
2018-12-19:    1.790 kWh
2018-12-20:    1.970 kWh
2018-12-21:    1.400 kWh
2018-12-22:    1.860 kWh
2018-12-23:    0.750 kWh
2018-12-24:    1.830 kWh
2018-12-25:    1.370 kWh
2018-12-26:    0.880 kWh
2018-12-27:    2.400 kWh
2018-12-28:    1.380 kWh
2018-12-29:    0.870 kWh
2018-12-30:    0.440 kWh
2018-12-31:    0.500 kWh
2019-01-01:    1.380 kWh
2019-01-02:    1.370 kWh
2019-01-03:    1.130 kWh
2019-01-04:    2.900 kWh
2019-01-05:    0.480 kWh
2019-01-06:    1.630 kWh
2019-01-07:    0.770 kWh
2019-01-08:    2.990 kWh
2019-01-09:    1.950 kWh
2019-01-10:    1.210 kWh
2019-01-11:    1.920 kWh
2019-01-12:    0.870 kWh