Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 4.64 kWh
e-total: 48770.27 kWh
read bad crc AED5, should be 1541. Message *should* be rejected.

today:
1936-06-30 22:12:48:     -4 W
1949-02-24 14:00:16:      0 W
1950-05-25 16:42:16:      0 W
1951-08-23 19:23:28:      0 W
1952-11-20 22:05:12:      0 W
1954-02-19 00:47:08:      0 W
1955-05-20 03:28:49:      0 W
1956-08-17 06:09:22:      0 W
1957-11-15 08:49:30:      0 W
1959-02-13 11:29:45:      0 W
1960-05-13 14:09:36:      0 W
1961-08-11 16:48:24:      0 W
1962-11-09 19:28:34:      0 W
1964-02-07 22:09:00:      0 W
1965-05-08 00:48:33:      0 W
1966-08-06 03:28:28:      0 W
1967-11-04 06:08:37:      0 W
1969-02-01 08:48:59:      0 W
1970-05-02 11:30:49:      0 W
1971-07-31 14:11:59:      0 W
1972-10-28 16:52:54:     -0 W
1974-01-26 19:34:02:      2 W
1975-04-26 22:15:02:      0 W
1976-07-25 00:55:01:     -2 W
1977-10-23 03:35:02: -36893488147419103232 W
1979-01-21 06:14:54:     -0 W
1997-04-25 01:13:36:      2 W
2021-11-05 09:30:00:   1272 W
2021-11-05 09:40:00:   1076 W
2021-11-05 09:50:00:   1202 W
2021-11-05 10:00:00:   1214 W
2021-11-05 10:10:00:   1035 W
2021-11-05 10:20:00:    813 W
2021-11-05 10:30:00:   1026 W
2021-11-05 10:40:00:   1051 W
2021-11-05 10:50:00:   1123 W
2021-11-05 11:00:00:   1094 W
2021-11-05 11:10:00:   1062 W
2021-11-05 11:20:00:   1058 W
2021-11-05 11:30:00:   1032 W
2021-11-05 11:40:00:    967 W
2021-11-05 11:50:00:    870 W
2021-11-05 12:00:00:    860 W
2021-11-05 12:10:00:    752 W
2021-11-05 12:20:00:    537 W
2021-11-05 12:30:00:    374 W
2021-11-05 12:40:00:    226 W
2021-11-05 12:50:00:    221 W
2021-11-05 13:00:00:    195 W
2021-11-05 13:10:00:    117 W
2021-11-05 13:20:00:     72 W
2021-11-05 13:30:00:     68 W
2021-11-05 13:40:00:     24 W
2021-11-05 13:50:00:     14 W
2021-11-05 14:00:00:     25 W
2021-11-05 14:10:00:      1 W
2021-11-05 14:20:00:      0 W
2021-11-05 14:30:00:      0 W
2021-11-05 14:40:00:      0 W

last month:
2021-10-05:    6.030 kWh
2021-10-06:   11.570 kWh
2021-10-07:    2.620 kWh
2021-10-08:    3.230 kWh
2021-10-09:    8.980 kWh
2021-10-10:    5.460 kWh
2021-10-11:    8.440 kWh
2021-10-12:    6.120 kWh
2021-10-13:    7.650 kWh
2021-10-14:    9.230 kWh
2021-10-15:    3.700 kWh
2021-10-16:    4.020 kWh
2021-10-17:    4.510 kWh
2021-10-18:    2.750 kWh
2021-10-19:    4.590 kWh
2021-10-20:    4.860 kWh
2021-10-21:    8.330 kWh
2021-10-22:    5.380 kWh
2021-10-23:    3.140 kWh
2021-10-24:    6.000 kWh
2021-10-25:    5.140 kWh
2021-10-26:    3.790 kWh
2021-10-27:    4.990 kWh
2021-10-28:    3.790 kWh
2021-10-29:    3.730 kWh
2021-10-30:    4.880 kWh
2021-10-31:    3.900 kWh
2021-11-01:    4.180 kWh
2021-11-02:    5.320 kWh
2021-11-03:    3.650 kWh
2021-11-04:    2.020 kWh