Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 21.16 kWh
e-total: 31162.37 kWh
read bad crc 1987, should be 161C. Message *should* be rejected.

today:
1971-04-01 07:00:15:      0 W
1971-04-01 07:00:15:     -1 W
1971-04-01 07:00:15:    -19 W
1971-04-01 07:00:15:   -481 W
1971-04-01 07:00:15: -12816 W
1971-04-01 07:00:15: -328217 W
1971-04-01 07:00:15: -8135177 W
1971-04-01 07:00:15: -218383136 W
1971-04-01 07:00:15: -5646097920 W
1971-04-01 07:00:15: -137725919232 W
1971-04-01 07:00:15: -3715449225216 W
1971-04-01 07:00:15: -96904234926080 W
1971-04-01 07:00:15: -2397251297083392 W
1971-04-01 07:00:15: -63125844473675776 W
1971-04-01 07:00:15: -1659738090895310848 W
1971-04-01 07:00:15: -41582474231325655040 W
1971-04-01 07:00:15: -1071149505435192524800 W
1971-04-01 07:00:15: -28373828322138917961728 W
1971-04-01 07:00:15: -719068063166441680011264 W
1971-04-01 07:00:15: -18154206382816628691697664 W
1971-04-01 07:00:15: -484220944509331405767966720 W
1971-04-01 07:00:15: -12400218945493533579915821056 W
1971-04-01 07:00:15: -307342736600590151391459147776 W
1971-04-01 07:00:15: -8250391022749582331734891954176 W
1971-04-01 07:00:15: -213307030317624645909518682685440 W
1971-04-01 07:00:15: -5203242105392169318231016936046592 W
1971-04-01 07:00:15: -140367228261840641552911523335110656 W
1971-04-01 07:00:15: -3660953383398922631622653413171396608 W
1971-04-01 07:00:16: -90564376466322923749390912103903133696 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      0 W
1971-04-01 07:00:16:      3 W
1971-04-01 07:00:16:     64 W
1971-04-01 07:00:16:   1730 W
1971-04-01 07:00:16:  45125 W
1971-04-01 07:00:16: 1116315 W
1971-04-01 07:00:16: 29395176 W
1971-04-01 07:00:16: 772872320 W
1971-04-01 07:00:16: 19363338240 W
1971-04-01 07:00:16: 498794627072 W
1971-04-01 07:00:16: 13212589228032 W
1971-04-01 07:00:16: 334841019105280 W
1971-04-01 07:00:16: 8453713798627328 W
1971-04-01 07:00:16: 225483910434258944 W
1971-04-01 07:00:16: 5774316760463310848 W
1971-04-01 07:00:16: 143117350487323574272 W
1971-04-01 07:00:16: 3841891926570436657152 W
1971-04-01 07:00:16: 99326943824851817725952 W
1971-04-01 07:00:16: 2422922476236895414124544 W
1971-04-01 07:00:16: 65362966242301523510951936 W
1971-04-01 07:00:16: 1704768397357838335087738880 W
1971-04-01 07:00:16: 42172928592440466143329648640 W
1971-04-01 07:00:16: 1110514044405401271796777353216 W
1971-04-01 07:00:16: 29198116630727599124487828668416 W
1971-04-01 07:00:16: 731525617038333206122604378718208 W
1971-04-01 07:00:16: 18843763583736990730459006950703104 W
1971-04-01 07:00:16: 499152358348499265666963270151438336 W
1971-04-01 07:00:16: 12649930975099109413794055167762497536 W
1971-04-01 07:00:16: 319370452170418256144479305307588132864 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W
1971-04-01 07:00:16:     -0 W

last month:
2017-04-19:   21.560 kWh
2017-04-20:   14.770 kWh
2017-04-21:    8.180 kWh
2017-04-22:   13.010 kWh
2017-04-23:   19.580 kWh
2017-04-24:    9.950 kWh
2017-04-25:   21.310 kWh
2017-04-26:   13.950 kWh
2017-04-27:   14.500 kWh
2017-04-28:   11.130 kWh
2017-04-29:   14.540 kWh
2017-04-30:   14.300 kWh
2017-05-01:   13.950 kWh
2017-05-02:   13.380 kWh
2017-05-03:    4.250 kWh
2017-05-04:    5.640 kWh
2017-05-05:   20.660 kWh
2017-05-06:   16.680 kWh
2017-05-07:   15.200 kWh
2017-05-08:    6.930 kWh
2017-05-09:   18.090 kWh
2017-05-10:   27.440 kWh
2017-05-11:   14.710 kWh
2017-05-12:   14.580 kWh
2017-05-13:   16.970 kWh
2017-05-14:   22.730 kWh
2017-05-15:    8.870 kWh
2017-05-16:   17.720 kWh
2017-05-17:    3.680 kWh
2017-05-18:   14.590 kWh
2017-05-19:   13.480 kWh