Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 4.02 kWh
e-total: 29965.55 kWh
read bad crc 8D5D, should be 7E50. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
2029-05-12 14:27:12:      0 W
2030-08-10 17:10:32:      0 W
2031-11-08 19:52:12:      0 W
2033-02-05 22:33:48:      0 W
2034-05-07 01:15:04:      0 W
2035-08-05 03:56:48:      0 W
2019-08-23 15:26:16:      0 W
2017-01-19 07:00:00:    199 W
2017-01-19 07:10:00:    224 W
2017-01-19 07:20:00:    257 W
2017-01-19 07:30:00:    370 W
2017-01-19 07:40:00:    341 W
2017-01-19 07:50:00:    372 W
2017-01-19 08:00:00:    262 W
2017-01-19 08:10:00:    204 W
2017-01-19 08:20:00:    268 W
2017-01-19 08:30:00:    363 W
2017-01-19 08:40:00:    456 W
2017-01-19 08:50:00:    679 W
2017-01-19 09:00:00:    878 W
2017-01-19 09:10:00:    912 W
2017-01-19 09:20:00:    922 W
2017-01-19 09:30:00:    898 W
2017-01-19 09:40:00:    931 W
2017-01-19 09:50:00:    927 W
2017-01-19 10:00:00:    929 W
2017-01-19 10:10:00:   1005 W
2017-01-19 10:20:00:    997 W
2017-01-19 10:30:00:    902 W
2017-01-19 10:40:00:    925 W
2017-01-19 10:50:00:    832 W
2017-01-19 11:00:00:    718 W
2017-01-19 11:10:00:    725 W
2017-01-19 11:20:00:    725 W
2017-01-19 11:30:00:    622 W
2017-01-19 11:40:00:    762 W
2017-01-19 11:50:00:    736 W
2017-01-19 12:00:00:    734 W
2017-01-19 12:10:00:    569 W
2017-01-19 12:20:00:    628 W
2017-01-19 12:30:00:    548 W
2017-01-19 12:40:00:    488 W
2017-01-19 12:50:00:    287 W
2017-01-19 13:00:00:    273 W
2017-01-19 13:10:00:    281 W
2017-01-19 13:20:00:    190 W
2017-01-19 13:30:00:    133 W
2017-01-19 13:40:00:     56 W
2017-01-19 13:50:00:     16 W
2017-01-19 14:00:00:      2 W
2017-01-19 14:10:00:      0 W
2017-01-19 14:20:00:      0 W
2017-01-19 14:30:00:      0 W

last month:
2016-12-19:    0.570 kWh
2016-12-20:    1.820 kWh
2016-12-21:    0.980 kWh
2016-12-22:    2.350 kWh
2016-12-23:    0.970 kWh
2016-12-24:    1.890 kWh
2016-12-25:    1.300 kWh
2016-12-26:    2.320 kWh
2016-12-27:    2.500 kWh
2016-12-28:    2.490 kWh
2016-12-29:    2.710 kWh
2016-12-30:    0.870 kWh
2016-12-31:    1.080 kWh
2017-01-01:    1.140 kWh
2017-01-02:    2.830 kWh
2017-01-03:    2.710 kWh
2017-01-04:    1.190 kWh
2017-01-05:    2.980 kWh
2017-01-06:    2.590 kWh
2017-01-07:    0.880 kWh
2017-01-08:    1.070 kWh
2017-01-09:    0.910 kWh
2017-01-10:    2.100 kWh
2017-01-11:    1.870 kWh
2017-01-12:    0.490 kWh
2017-01-13:    1.270 kWh
2017-01-14:    1.480 kWh
2017-01-15:    0.390 kWh
2017-01-16:    1.090 kWh
2017-01-17:    3.970 kWh
2017-01-18:    3.970 kWh