Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 1.36 kWh
e-total: 59824.99 kWh
read bad crc A8CE, should be DF71. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1913-06-19 04:48:32:      0 W
1914-09-17 07:34:12:      0 W
1915-12-16 10:14:32:      0 W
1917-03-15 12:56:32:      0 W
1918-06-13 15:37:32:      0 W
1919-09-11 18:15:32:      0 W
1920-12-09 20:56:24:      0 W
1922-03-09 23:37:50:      0 W
1923-06-08 02:18:09:      0 W
1924-09-05 04:58:51:      0 W
1925-12-04 07:38:32:      0 W
1927-03-04 10:19:21:      0 W
1928-06-01 12:59:33:      0 W
1929-08-30 15:39:24:      0 W
1930-11-28 18:19:18:      0 W
1932-02-26 20:59:39:      0 W
1933-05-26 23:39:17:      0 W
1934-08-25 02:19:26:      0 W
1935-11-23 05:00:16:      0 W
1937-02-20 07:40:10:     -0 W
1938-05-21 10:20:06:      0 W
1939-08-19 12:59:36:      0 W
1940-11-16 15:39:32:      0 W
1942-02-14 18:19:49:      0 W
1943-05-15 20:59:28:      0 W
1944-08-12 23:39:32:      0 W
1945-11-11 02:20:26:      0 W
1947-02-09 04:59:59:      0 W
1948-05-09 07:39:41:      0 W
1949-08-07 10:19:39:      0 W
1950-11-05 13:00:11:      0 W
1952-02-03 15:40:21:      0 W
1953-05-03 18:22:38:     -0 W
1954-08-01 21:02:00:      2 W
1955-10-30 23:41:39:      0 W
2021-02-08 23:38:56:     -0 W
2006-09-22 11:50:00:    282 W
2006-09-22 12:00:00:     91 W
2006-09-22 12:10:00:    133 W
2006-09-22 12:20:00:    172 W
2006-09-22 12:30:00:    112 W
2006-09-22 12:40:00:     30 W
2006-09-22 12:50:00:     25 W
2006-09-22 13:00:00:     17 W
2006-09-22 13:10:00:      8 W
2006-09-22 13:20:00:      0 W
2006-09-22 13:30:00:      0 W
2006-09-22 13:40:00:      0 W
2006-09-22 13:50:00:      0 W

last month:
2006-08-22:    2.930 kWh
2006-08-23:    2.500 kWh
2006-08-24:    1.450 kWh
2006-08-25:    1.420 kWh
2006-08-26:    1.150 kWh
2006-08-27:    3.370 kWh
2006-08-28:    1.210 kWh
2006-08-29:    0.750 kWh
2006-08-30:    0.580 kWh
2006-08-31:    0.830 kWh
2006-09-01:    0.660 kWh
2006-09-02:    1.010 kWh
2006-09-03:    3.490 kWh
2006-09-04:    3.090 kWh
2006-09-05:    2.760 kWh
2006-09-06:    2.550 kWh
2006-09-07:    2.370 kWh
2006-09-08:    0.760 kWh
2006-09-09:    2.470 kWh
2006-09-10:    1.580 kWh
2006-09-11:    0.560 kWh
2006-09-12:    3.370 kWh
2006-09-13:    1.800 kWh
2006-09-14:    2.760 kWh
2006-09-15:    0.310 kWh
2006-09-16:    1.470 kWh
2006-09-17:    2.470 kWh
2006-09-18:    2.660 kWh
2006-09-19:    0.460 kWh
2006-09-20:    3.140 kWh
2006-09-21:    2.630 kWh