Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 3.45 kWh
e-total: 48922.65 kWh
read bad crc 0F32, should be 087C. Message *should* be rejected.

today:
1910-06-16 16:10:08:     -1 W
1964-11-13 01:15:12:      0 W
1966-02-11 03:57:12:      0 W
1967-05-12 06:38:44:      0 W
1968-08-09 09:21:50:      0 W
1969-11-07 12:02:43:      0 W
1971-02-05 14:42:48:      0 W
1972-05-05 17:24:28:      0 W
1973-08-03 20:05:18:      0 W
1974-11-01 22:45:39:     -0 W
1976-01-31 01:24:57:      0 W
1977-04-30 04:03:07:     -0 W
1978-07-29 06:42:41:      0 W
1979-10-27 09:24:57:      0 W
1981-01-24 12:06:26:      0 W
1982-04-24 14:46:43:     -0 W
1983-07-23 17:27:01:     -0 W
1984-10-20 20:07:14:     -2 W
1986-01-18 22:47:24:     -0 W
1987-04-19 01:28:39:     -0 W
1988-07-17 04:08:44:      2 W
1989-10-15 06:49:09:      2 W
1991-01-13 09:28:27:      2 W
1992-04-12 12:08:41:     -0 W
1993-07-11 14:49:26:     -0 W
1994-10-09 17:28:36:     -2 W
1996-01-07 20:07:53:      2 W
1997-04-06 22:48:57:      2 W
1998-07-06 01:29:04:     -0 W
1999-10-04 04:09:06: 36893488147419103232 W
2001-01-01 06:47:32:     -2 W
2002-04-01 09:24:07:     -2 W
2003-06-30 12:05:21:      0 W
2004-09-27 14:45:26:     -0 W
2005-12-26 17:24:40:     -0 W
2007-03-26 20:04:27:      0 W
2008-06-23 22:44:48:      0 W
2009-09-22 01:25:01:     -0 W
2010-12-21 04:04:51:      0 W
2012-03-20 08:46:57:     -0 W
2022-01-29 12:40:00:    182 W
2022-01-29 12:50:00:    202 W
2022-01-29 13:00:00:    172 W
2022-01-29 13:10:00:    193 W
2022-01-29 13:20:00:    142 W
2022-01-29 13:30:00:    184 W
2022-01-29 13:40:00:    303 W
2022-01-29 13:50:00:    394 W
2022-01-29 14:00:00:    212 W
2022-01-29 14:10:00:    117 W
2022-01-29 14:20:00:     60 W
2022-01-29 14:30:00:     11 W
2022-01-29 14:40:00:      0 W
2022-01-29 14:50:00:      0 W

last month:
2021-12-29:    1.120 kWh
2021-12-30:    0.760 kWh
2021-12-31:    1.380 kWh
2022-01-01:    1.850 kWh
2022-01-02:    1.160 kWh
2022-01-03:    1.290 kWh
2022-01-04:    1.270 kWh
2022-01-05:    2.460 kWh
2022-01-06:    1.150 kWh
2022-01-07:    1.510 kWh
2022-01-08:    0.460 kWh
2022-01-09:    2.560 kWh
2022-01-10:    0.940 kWh
2022-01-11:    0.750 kWh
2022-01-12:    3.040 kWh
2022-01-13:    3.420 kWh
2022-01-14:    3.090 kWh
2022-01-15:    1.690 kWh
2022-01-16:    2.210 kWh
2022-01-17:    3.410 kWh
2022-01-18:    2.450 kWh
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