Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.17 kWh
e-total: 41343.63 kWh
read bad crc 355E, should be 5A50. Message *should* be rejected.

today:
1940-06-22 07:12:32: -71182510325567062016 W
2028-08-24 16:06:56:      0 W
2029-11-22 18:48:16:      0 W
2031-02-20 21:31:44:      0 W
2032-05-21 00:13:12:      0 W
2033-08-19 02:54:04:      0 W
2034-11-17 05:35:42:      0 W
2036-02-15 08:16:35:      0 W
2037-05-15 10:56:55:      0 W
1902-07-08 07:09:01:      0 W
1903-10-06 09:49:13:      0 W
1905-01-03 12:29:37:      0 W
1906-04-03 15:09:47:      0 W
1907-07-02 17:50:03:      0 W
1908-09-29 20:30:15:      0 W
1909-12-28 23:09:37:      0 W
1911-03-29 01:52:36:      0 W
1912-06-26 04:32:34:     -2 W
1913-09-24 07:12:47:     -2 W
1914-12-23 09:52:53:     -2 W
1916-03-22 12:33:23:     -2 W
1917-06-20 15:12:28:      2 W
1918-09-18 17:53:07:      0 W
1919-12-17 20:34:13:     -0 W
1921-03-16 23:11:11:     -2 W
1922-06-15 01:52:52:      0 W
1923-09-13 04:32:29:      2 W
1924-12-11 07:11:33:     -0 W
1926-03-11 09:53:04:      0 W
1927-06-09 12:33:23:      2 W
1928-09-06 15:13:38:     -0 W
1929-12-05 17:53:29:     -2 W
1931-03-05 20:33:02:     -0 W
1932-06-02 23:09:59:     -0 W
1933-09-01 03:52:33:      0 W
2019-12-01 11:20:00:    151 W
2019-12-01 11:30:00:     40 W
2019-12-01 11:40:00:     20 W
2019-12-01 11:50:00:     29 W
2019-12-01 12:00:00:     17 W
2019-12-01 12:10:00:     13 W
2019-12-01 12:20:00:      9 W
2019-12-01 12:30:00:      6 W
2019-12-01 12:40:00:     14 W
2019-12-01 12:50:00:      5 W
2019-12-01 13:00:00:      0 W
2019-12-01 13:10:00:      0 W
2019-12-01 13:20:00:      0 W
2019-12-01 13:30:00:      0 W

last month:
2019-10-31:    5.780 kWh
2019-11-01:    2.240 kWh
2019-11-02:    1.890 kWh
2019-11-03:    2.480 kWh
2019-11-04:    3.520 kWh
2019-11-05:    2.900 kWh
2019-11-06:    4.120 kWh
2019-11-07:    5.030 kWh
2019-11-08:    2.450 kWh
2019-11-09:    2.410 kWh
2019-11-10:    4.210 kWh
2019-11-11:    3.550 kWh
2019-11-12:    2.470 kWh
2019-11-13:    3.370 kWh
2019-11-14:    4.860 kWh
2019-11-15:    1.960 kWh
2019-11-16:    3.220 kWh
2019-11-17:    3.660 kWh
2019-11-18:    2.980 kWh
2019-11-19:    1.980 kWh
2019-11-20:    3.350 kWh
2019-11-21:    0.600 kWh
2019-11-22:    1.470 kWh
2019-11-23:    0.800 kWh
2019-11-24:    1.160 kWh
2019-11-25:    1.150 kWh
2019-11-26:    1.200 kWh
2019-11-27:    1.650 kWh
2019-11-28:    1.060 kWh
2019-11-29:    3.220 kWh
2019-11-30:    2.720 kWh