Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 6.11 kWh
e-total: 45815.71 kWh
read bad crc F3A8, should be E855. Message *should* be rejected.

today:
1970-01-01 02:35:44:      0 W
1984-07-21 19:22:56:      0 W
1985-10-19 22:05:36:      0 W
1987-01-18 00:48:58:      0 W
1988-04-17 03:30:04:      0 W
1989-07-16 06:08:48:      0 W
1990-10-14 08:48:46:      0 W
1992-01-12 11:31:08:      0 W
1993-04-11 14:11:52:      0 W
1994-07-10 16:53:16:      0 W
1995-10-08 19:34:32:      0 W
1997-01-05 22:14:10:     -0 W
1998-04-06 00:52:26:      0 W
1999-07-05 03:32:19:      0 W
2000-10-02 06:12:27:      0 W
2001-12-31 08:52:16:      0 W
2003-03-31 11:33:13:      0 W
2004-06-28 14:15:33:      0 W
2005-09-26 16:55:12:      0 W
2006-12-25 19:35:49:     -2 W
2008-03-24 22:17:23:     -0 W
2009-06-23 00:56:54: 36893488147419103232 W
2010-09-21 03:35:34:     -0 W
2011-12-20 06:16:51:      2 W
2013-03-19 08:56:04:     -2 W
2014-06-17 11:35:52:     -0 W
2015-09-15 14:17:51:      0 W
2016-12-13 16:58:41: 36893488147419103232 W
2018-03-13 19:37:16: 36893488147419103232 W
2019-06-11 22:18:25:     -0 W
2020-09-09 00:56:43:     -0 W
2021-12-08 03:36:21:      2 W
2023-03-08 06:14:40:     -0 W
2024-06-05 08:54:50:     -0 W
2025-09-03 11:34:09:      0 W
2026-12-02 14:13:30:     -0 W
2028-03-01 16:53:13:      0 W
2029-05-30 19:33:12:      0 W
2030-08-28 22:13:32:      0 W
2031-11-27 00:53:40:     -0 W
2033-02-24 03:33:48:     -0 W
2034-05-25 06:14:05:      0 W
2035-08-23 08:54:41:     -0 W
2019-08-23 15:26:40:     -0 W
2021-03-28 11:10:00:    917 W
2021-03-28 11:20:00:    987 W
2021-03-28 11:30:00:    941 W
2021-03-28 11:40:00:    729 W
2021-03-28 11:50:00:    931 W
2021-03-28 12:00:00:    910 W
2021-03-28 12:10:00:    674 W
2021-03-28 12:20:00:    640 W
2021-03-28 12:30:00:    477 W
2021-03-28 12:40:00:    454 W
2021-03-28 12:50:00:    486 W
2021-03-28 13:00:00:    616 W
2021-03-28 13:10:00:    675 W
2021-03-28 13:20:00:    567 W
2021-03-28 13:30:00:    606 W
2021-03-28 13:40:00:    576 W
2021-03-28 13:50:00:    415 W
2021-03-28 14:00:00:    310 W
2021-03-28 14:10:00:    249 W
2021-03-28 14:20:00:    363 W
2021-03-28 14:30:00:    410 W
2021-03-28 14:40:00:    300 W
2021-03-28 14:50:00:    151 W
2021-03-28 15:00:00:    135 W
2021-03-28 15:10:00:    104 W
2021-03-28 15:20:00:     48 W
2021-03-28 15:30:00:     15 W
2021-03-28 15:40:00:     16 W
2021-03-28 15:50:00:     14 W
2021-03-28 16:00:00:      9 W
2021-03-28 16:10:00:      0 W
2021-03-28 16:20:00:      0 W

last month:
2021-02-25:    3.650 kWh
2021-02-26:   10.710 kWh
2021-02-27:   10.730 kWh
2021-02-28:    6.230 kWh
2021-03-01:    8.740 kWh
2021-03-02:    6.330 kWh
2021-03-03:    3.070 kWh
2021-03-04:    1.570 kWh
2021-03-05:    6.520 kWh
2021-03-06:    5.180 kWh
2021-03-07:    9.010 kWh
2021-03-08:    7.920 kWh
2021-03-09:   12.210 kWh
2021-03-10:    2.180 kWh
2021-03-11:    9.180 kWh
2021-03-12:    8.290 kWh
2021-03-13:    9.190 kWh
2021-03-14:    7.410 kWh
2021-03-15:    8.610 kWh
2021-03-16:    4.790 kWh
2021-03-17:    6.870 kWh
2021-03-18:    5.170 kWh
2021-03-19:   14.350 kWh
2021-03-20:    4.070 kWh
2021-03-21:   10.060 kWh
2021-03-22:   15.330 kWh
2021-03-23:   10.540 kWh
2021-03-24:    9.090 kWh
2021-03-25:   10.160 kWh
2021-03-26:    6.570 kWh
2021-03-27:   14.130 kWh