Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 8.91 kWh
e-total: 47353.85 kWh
read bad crc 1AD0, should be 154B. Message *should* be rejected.

today:
1971-04-01 07:33:15:      0 W
1971-04-01 07:33:15: -15865865085369937952576672628736 W
1971-04-01 07:33:15: -406302598126300642626763575263232 W
1971-04-01 07:33:15: -10070648409286764963205750057861120 W
1971-04-01 07:33:15: -270338216266722030991135803051081728 W
1971-04-01 07:33:15: -6989315814117165171633419799754702848 W
1971-04-01 07:33:16: -170488945655533443272776303286434136064 W
1971-04-01 07:33:16:      0 W
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1971-04-01 07:33:16:      5 W
1971-04-01 07:33:16:    124 W
1971-04-01 07:33:16:   3332 W
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1971-04-01 07:33:16: 277009534534815842304 W
1971-04-01 07:33:16: 7388580215916131778560 W
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1971-04-01 07:33:16: 125889094731383997185654784 W
1971-04-01 07:33:16: 3254753854541994564475944960 W
1971-04-01 07:33:16: 79393124220243940040148779008 W
1971-04-01 07:33:16: 2141792974973075421882256195584 W
1971-04-01 07:33:16: 55860917553888904070432154451968 W
1971-04-01 07:33:16: 1381914168021824018267770357547008 W
1971-04-01 07:33:16: 36389534656882867388883533161299968 W
1971-04-01 07:33:16: 956772283940908480131002085465391104 W
1971-04-01 07:33:16: 23970339859474050005463156040101003264 W
1971-04-01 07:33:16:    nan W
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1971-04-01 07:33:16:     -0 W
1971-04-01 07:33:16:     -0 W
1971-04-01 07:33:16:     -0 W
1971-04-01 07:33:16:     -0 W
1971-04-01 07:33:16:     -0 W
1971-04-01 07:33:16:     -0 W
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1971-04-01 07:33:16:     -0 W
1971-04-01 07:33:16:     -0 W
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1971-04-01 07:33:16:     -0 W
1971-04-01 07:33:16:     -0 W
1971-04-01 07:33:16:     -1 W
1971-04-01 07:33:16:    -17 W
1971-04-01 07:33:16:   -449 W
1971-04-01 07:33:16: -11793 W
1971-04-01 07:33:16: -295440 W
1971-04-01 07:33:16: -7610432 W
1971-04-01 07:33:16: -201326592 W
1971-04-01 07:33:16: -5100273664 W

last month:
2021-05-30:   22.100 kWh
2021-05-31:   22.930 kWh
2021-06-01:   27.610 kWh
2021-06-02:   19.150 kWh
2021-06-03:   23.280 kWh
2021-06-04:    5.540 kWh
2021-06-05:   24.500 kWh
2021-06-06:   17.350 kWh
2021-06-07:   23.630 kWh
2021-06-08:   28.350 kWh
2021-06-09:   28.410 kWh
2021-06-10:   17.000 kWh
2021-06-11:   14.090 kWh
2021-06-12:   24.530 kWh
2021-06-13:   27.540 kWh
2021-06-14:   26.220 kWh
2021-06-15:   23.100 kWh
2021-06-16:   24.220 kWh
2021-06-17:    4.790 kWh
2021-06-18:    2.160 kWh
2021-06-19:    4.220 kWh
2021-06-20:    7.620 kWh
2021-06-21:    6.040 kWh
2021-06-22:   12.610 kWh
2021-06-23:   24.230 kWh
2021-06-24:   18.920 kWh
2021-06-25:   16.080 kWh
2021-06-26:   19.830 kWh
2021-06-27:    5.410 kWh
2021-06-28:   10.860 kWh
2021-06-29:    9.210 kWh