Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 18.71 kWh
e-total: 23794.94 kWh
read bad crc F27E, should be FDE5. Message *should* be rejected.

today:
1971-04-01 06:44:10:      0 W
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1971-04-01 06:44:10:     -8 W
1971-04-01 06:44:10:   -208 W
1971-04-01 06:44:10:  -5385 W
1971-04-01 06:44:10: -131345 W
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1971-04-01 06:44:10: -92414784 W
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1971-04-01 06:44:10: -39656095744000 W
1971-04-01 06:44:10: -1021526899949568 W
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1971-04-01 06:44:11:      1 W
1971-04-01 06:44:11:     28 W
1971-04-01 06:44:11:    737 W
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1971-04-01 06:44:11: 17970911343345881859800170496 W
1971-04-01 06:44:11: 476026932962911287489597538304 W
1971-04-01 06:44:11: 12063329155167197180522661937152 W
1971-04-01 06:44:11: 304564662392700414149660124381184 W
1971-04-01 06:44:11: 8123745061262804546392996987273216 W
1971-04-01 06:44:11: 208035209583648669648181475877584896 W
1971-04-01 06:44:11: 5156225226880033246796206891159519232 W
1971-04-01 06:44:11: 138413978024945825934278489052205285376 W
1971-04-01 06:44:11:     -0 W
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1971-04-01 06:44:11:     -0 W
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1971-04-01 06:44:11:     -0 W
1971-04-01 06:44:11:     -0 W

last month:
2015-04-18:   22.670 kWh
2015-04-19:   10.400 kWh
2015-04-20:   23.540 kWh
2015-04-21:   25.140 kWh
2015-04-22:   20.480 kWh
2015-04-23:   19.760 kWh
2015-04-24:   17.690 kWh
2015-04-25:   14.460 kWh
2015-04-26:    6.400 kWh
2015-04-27:   17.740 kWh
2015-04-28:   23.870 kWh
2015-04-29:   12.650 kWh
2015-04-30:   20.760 kWh
2015-05-01:   17.410 kWh
2015-05-02:   12.280 kWh
2015-05-03:   14.280 kWh
2015-05-04:   17.730 kWh
2015-05-05:   16.530 kWh
2015-05-06:   17.150 kWh
2015-05-07:   20.250 kWh
2015-05-08:   10.100 kWh
2015-05-09:   18.490 kWh
2015-05-10:   22.320 kWh
2015-05-11:   20.660 kWh
2015-05-12:   20.090 kWh
2015-05-13:   28.210 kWh
2015-05-14:    3.020 kWh
2015-05-15:   18.620 kWh
2015-05-16:   26.140 kWh
2015-05-17:   24.290 kWh
2015-05-18:   14.410 kWh