Dev #7: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.39 kWh
e-total: 49002.30 kWh
read bad crc 9422, should be 81BD. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1914-08-05 20:00:32:      0 W
1915-11-03 22:43:44:      0 W
1917-02-01 01:25:12:      0 W
1918-05-02 04:06:40:      0 W
1919-07-31 06:51:32:      0 W
1920-10-28 09:32:38:      0 W
1922-01-26 12:11:46:      0 W
1923-04-26 14:52:26:      0 W
1924-07-24 17:32:59:      0 W
1925-10-22 20:12:44:      0 W
1927-01-20 22:54:05:      0 W
1928-04-20 01:35:49:     -0 W
1929-07-19 04:14:59:      2 W
1930-10-17 06:54:18:      0 W
1932-01-15 09:34:54:      0 W
1933-04-14 12:15:03:     -0 W
1934-07-13 14:55:55:     -0 W
1935-10-11 17:35:46:      2 W
1937-01-08 20:15:16:      2 W
1938-04-08 22:54:30:     -0 W
1939-07-08 01:34:02:     -0 W
1940-10-05 04:13:50:      0 W
1942-01-03 06:52:59:     -0 W
1943-04-03 09:31:58:      0 W
1944-07-01 12:12:48:      0 W
1945-09-29 14:52:25:      0 W
1946-12-28 17:29:52:      0 W
1948-03-27 20:06:32:      0 W
1949-06-25 22:45:28:      0 W
1950-09-24 01:30:00:      0 W
1951-12-23 04:12:07:      0 W
1953-03-22 06:51:32:      0 W
1954-06-20 09:32:00:      0 W
1955-09-18 12:11:27:      0 W
1956-12-16 14:52:14:      0 W
1958-03-16 17:31:06:      0 W
1959-06-14 20:12:04:      0 W
1960-09-11 22:51:00:      0 W
1961-12-11 01:31:58:      0 W
1963-03-11 04:13:27:      0 W
1964-06-08 06:51:36:     -0 W
1965-09-06 09:29:18:      0 W
1966-12-05 12:08:36:      0 W
1968-03-04 14:48:20:      0 W
1969-06-02 17:27:56:      0 W
1970-08-31 20:06:16:      0 W
1971-11-29 22:55:31:      0 W
1973-02-27 01:36:21:     -0 W
1974-05-28 04:14:50:     -0 W
1975-08-26 06:54:00:     -0 W
1976-11-23 09:36:30:     -0 W
1978-02-21 12:15:07:      0 W
1979-05-22 14:53:16:      0 W
1980-08-19 17:33:10:      0 W
1981-11-17 20:13:40:      0 W
2021-02-08 08:55:44:     -0 W
2022-02-19 14:30:00:     98 W
2022-02-19 14:40:00:     29 W
2022-02-19 14:50:00:      7 W
2022-02-19 15:00:00:     26 W
2022-02-19 15:10:00:     20 W
2022-02-19 15:20:00:      8 W
2022-02-19 15:30:00:      0 W
2022-02-19 15:40:00:      0 W

last month:
2022-01-19:    1.930 kWh
2022-01-20:    3.120 kWh
2022-01-21:    1.360 kWh
2022-01-22:    1.210 kWh
2022-01-23:    0.600 kWh
2022-01-24:    0.620 kWh
2022-01-25:    0.280 kWh
2022-01-26:    2.270 kWh
2022-01-27:    2.140 kWh
2022-01-28:    3.620 kWh
2022-01-29:    3.450 kWh
2022-01-30:    4.360 kWh
2022-01-31:    5.140 kWh
2022-02-01:    4.500 kWh
2022-02-02:    3.350 kWh
2022-02-03:    2.400 kWh
2022-02-04:    3.570 kWh
2022-02-05:    4.220 kWh
2022-02-06:    3.820 kWh
2022-02-07:    4.460 kWh
2022-02-08:    1.900 kWh
2022-02-09:    3.620 kWh
2022-02-10:    4.310 kWh
2022-02-11:    4.860 kWh
2022-02-12:    6.460 kWh
2022-02-13:    1.270 kWh
2022-02-14:    3.490 kWh
2022-02-15:    1.520 kWh
2022-02-16:    2.660 kWh
2022-02-17:    6.250 kWh
2022-02-18:    5.100 kWh