Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 8.58 kWh
e-total: 26933.55 kWh
read bad crc 969C, should be CBD8. Message *should* be rejected.

today:
1995-03-26 22:00:00:      0 W
1939-08-07 09:35:36:      0 W
1940-11-04 12:18:44:      0 W
1942-02-02 15:00:38:      0 W
1943-05-03 17:42:05:      0 W
1944-07-31 20:22:02:      0 W
1945-10-29 23:01:36:      0 W
1947-01-28 01:42:45:      0 W
1948-04-27 04:22:24:      0 W
1949-07-26 07:01:57:      0 W
1950-10-24 09:42:26:      0 W
1952-01-22 12:22:13:      0 W
1953-04-21 15:03:35:      0 W
1954-07-20 17:44:47:      0 W
1955-10-18 20:24:45:     -0 W
1957-01-15 23:06:23:      0 W
1958-04-16 01:45:24:      2 W
1959-07-15 04:26:44:     -0 W
1960-10-12 07:06:28:      2 W
1962-01-10 09:46:31:     -0 W
1963-04-10 12:22:13:     -0 W
1964-07-08 15:01:40:      0 W
1965-10-06 17:43:26:      0 W
1967-01-04 20:26:44:      0 W
1968-04-03 23:07:40:     -2 W
1969-07-03 01:48:27:      0 W
1970-10-01 04:27:06:      2 W
1971-12-30 07:06:46:     -2 W
1973-03-29 09:46:40:      0 W
2021-02-08 07:46:24:     -2 W
2016-04-16 07:50:00:   1218 W
2016-04-16 08:00:00:    533 W
2016-04-16 08:10:00:    398 W
2016-04-16 08:20:00:    726 W
2016-04-16 08:30:00:   1016 W
2016-04-16 08:40:00:    446 W
2016-04-16 08:50:00:    513 W
2016-04-16 09:00:00:    982 W
2016-04-16 09:10:00:   1135 W
2016-04-16 09:20:00:   1039 W
2016-04-16 09:30:00:   1196 W
2016-04-16 09:40:00:    954 W
2016-04-16 09:50:00:   1581 W
2016-04-16 10:00:00:    984 W
2016-04-16 10:10:00:   1296 W
2016-04-16 10:20:00:   1155 W
2016-04-16 10:30:00:   1496 W
2016-04-16 10:40:00:   1463 W
2016-04-16 10:50:00:    930 W
2016-04-16 11:00:00:    932 W
2016-04-16 11:10:00:    858 W
2016-04-16 11:20:00:    695 W
2016-04-16 11:30:00:   1348 W
2016-04-16 11:40:00:   1669 W
2016-04-16 11:50:00:    634 W
2016-04-16 12:00:00:    620 W
2016-04-16 12:10:00:    700 W
2016-04-16 12:20:00:    894 W
2016-04-16 12:30:00:   1697 W
2016-04-16 12:40:00:   1432 W
2016-04-16 12:50:00:    302 W
2016-04-16 13:00:00:    173 W
2016-04-16 13:10:00:    231 W
2016-04-16 13:20:00:    348 W
2016-04-16 13:30:00:    521 W
2016-04-16 13:40:00:    658 W
2016-04-16 13:50:00:    681 W
2016-04-16 14:00:00:    610 W
2016-04-16 14:10:00:    486 W
2016-04-16 14:20:00:    525 W
2016-04-16 14:30:00:    630 W
2016-04-16 14:40:00:   1058 W
2016-04-16 14:50:00:    613 W
2016-04-16 15:00:00:   1013 W
2016-04-16 15:10:00:    780 W
2016-04-16 15:20:00:    926 W
2016-04-16 15:30:00:    661 W
2016-04-16 15:40:00:    110 W
2016-04-16 15:50:00:     96 W
2016-04-16 16:00:00:    103 W
2016-04-16 16:10:00:      0 W
2016-04-16 16:20:00:      0 W
2016-04-16 16:30:00:      2 W
2016-04-16 16:40:00:      0 W
2016-04-16 16:50:00:      0 W
read bad crc 2F6A, should be 6AF5. Message *should* be rejected.

last month:
2016-04-16: 1669.000 kWh
1963-05-10: 89088.008 kWh
2006-09-06:   -0.000 kWh
1913-11-29: -151732621410304.000 kWh
1957-03-29:   -0.000 kWh
2000-07-26:    0.000 kWh
1907-10-19: 271536090779403109269504.000 kWh
1951-02-15:   -0.000 kWh
1994-06-15:   -0.000 kWh
2037-10-13:  -71.500 kWh
1945-01-04:  -71.500 kWh
1988-05-04: 89088.008 kWh
2031-09-02: 126701543424.000 kWh
1938-11-24: 271536090779403109269504.000 kWh
1982-03-24:    0.000 kWh
2025-07-22:   -0.000 kWh
1932-10-13:  -71.500 kWh
1976-02-11:  -71.500 kWh
2016-04-02: 46474267433998745600.000 kWh
2016-04-03:   12.220 kWh
2016-04-04:   10.010 kWh
2016-04-05:   14.710 kWh
2016-04-06:   11.750 kWh
2016-04-07:    8.910 kWh
2016-04-08:   14.340 kWh
2016-04-09:   11.630 kWh
2016-04-10:   18.280 kWh
2016-04-11:    8.620 kWh
2016-04-12:   20.140 kWh
2016-04-13:   16.120 kWh
2016-04-14:   15.540 kWh
2016-04-15:    7.830 kWh