Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 15.33 kWh
e-total: 48324.50 kWh
read bad crc FB33, should be A00F. Message *should* be rejected.

today:
1929-11-03 21:01:20:     -0 W
2015-08-22 07:31:12:      0 W
2016-11-19 10:13:12:      0 W
2018-02-17 12:55:12:      0 W
2019-05-18 15:36:26:      0 W
2020-08-15 18:15:44:      0 W
2021-11-13 20:56:34:      0 W
2023-02-11 23:37:34:      0 W
2024-05-12 02:18:12:      0 W
2025-08-10 04:58:58:      0 W
2026-11-08 07:39:16:      0 W
2028-02-06 10:20:03:      0 W
2029-05-06 13:00:38:      0 W
2030-08-04 15:40:44:     -0 W
2031-11-02 18:22:05:      0 W
2033-01-30 21:01:11:     -0 W
2034-04-30 23:42:13:     -0 W
2035-07-30 02:22:43:      0 W
2036-10-27 05:03:27:     -0 W
1901-12-20 01:15:09:      0 W
1903-03-20 03:56:04:     -2 W
1904-06-17 06:35:46:     -2 W
1905-09-15 09:16:20:      2 W
1906-12-14 11:56:35:      0 W
1908-03-13 14:37:05:      0 W
1909-06-11 17:17:47:      0 W
1910-09-09 19:57:48:     -0 W
1911-12-08 22:37:33:     -2 W
1913-03-08 01:17:33: 36893488147419103232 W
1914-06-06 03:58:05:     -2 W
1915-09-04 06:38:39:      0 W
1916-12-02 09:17:45: 8589934592 W
1918-03-02 11:58:07:     -0 W
1919-05-31 14:38:45: -36893488147419103232 W
1920-08-28 17:18:41: -158456325028528675187087900672 W
1921-11-26 19:58:45: -8589934592 W
1923-02-24 22:38:47: 36893488147419103232 W
1924-05-25 01:18:46: -158456325028528675187087900672 W
1925-08-23 03:58:46: 8589934592 W
1926-11-21 06:38:47:     -0 W
1928-02-19 09:18:46:      0 W
1929-05-19 11:58:46:      0 W
1930-08-17 14:38:45: 36893488147419103232 W
1931-11-15 17:18:42: 36893488147419103232 W
1933-02-12 19:58:45:     -0 W
1934-05-13 22:38:42: -8589934592 W
1935-08-12 01:18:38:      2 W
1936-11-09 03:58:34:      0 W
1938-02-07 06:38:31:     -2 W
1939-05-08 09:18:04:     -0 W
1940-08-05 11:58:19:     -0 W
1941-11-03 14:38:16:      0 W
1943-02-01 17:18:07:      0 W
1944-05-01 19:57:57:      0 W
1945-07-30 22:37:47:      0 W
1946-10-29 01:17:45: -36893488147419103232 W
1948-01-27 03:57:35:     -0 W
1949-04-26 06:37:16: 36893488147419103232 W
1950-07-25 09:17:09: 36893488147419103232 W
1951-10-23 11:56:56:      0 W
1953-01-20 14:36:45:     -2 W
1954-04-20 17:16:41:      2 W
1955-07-19 19:56:30:      2 W
1956-10-16 22:36:22:     -0 W
1958-01-15 01:15:58:      0 W
1959-04-15 03:55:22:     -2 W
1960-07-13 08:34:09:     -2 W
2021-09-05 14:30:00:    485 W
2021-09-05 14:40:00:    445 W
2021-09-05 14:50:00:    537 W
2021-09-05 15:00:00:    398 W
2021-09-05 15:10:00:    328 W
2021-09-05 15:20:00:    202 W
2021-09-05 15:30:00:    149 W
2021-09-05 15:40:00:    101 W
2021-09-05 15:50:00:     74 W
2021-09-05 16:00:00:     24 W
2021-09-05 16:10:00:      2 W
2021-09-05 16:20:00:      0 W
2021-09-05 16:30:00:      0 W
2021-09-05 16:40:00:      0 W

last month:
2021-08-05:   13.680 kWh
2021-08-06:   14.450 kWh
2021-08-07:   13.170 kWh
2021-08-08:   11.770 kWh
2021-08-09:   15.330 kWh
2021-08-10:   22.080 kWh
2021-08-11:   21.630 kWh
2021-08-12:   10.590 kWh
2021-08-13:   11.760 kWh
2021-08-14:   18.220 kWh
2021-08-15:   14.690 kWh
2021-08-16:   10.470 kWh
2021-08-17:    3.620 kWh
2021-08-18:   10.900 kWh
2021-08-19:   14.430 kWh
2021-08-20:    7.560 kWh
2021-08-21:    6.220 kWh
2021-08-22:   12.580 kWh
2021-08-23:    9.420 kWh
2021-08-24:   15.600 kWh
2021-08-25:   18.510 kWh
2021-08-26:    9.220 kWh
2021-08-27:   10.950 kWh
2021-08-28:   10.780 kWh
2021-08-29:   11.960 kWh
2021-08-30:    4.940 kWh
2021-08-31:    7.760 kWh
2021-09-01:    8.260 kWh
2021-09-02:    9.470 kWh
2021-09-03:   11.510 kWh
2021-09-04:    6.270 kWh