Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 15.79 kWh
e-total: 27050.18 kWh
read bad crc 46A5, should be CAC0. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1968-03-16 17:56:48:      0 W
1969-06-14 20:41:28:      0 W
1970-09-12 23:23:36:      0 W
1971-12-12 02:04:40:      0 W
1973-03-11 04:44:48:      0 W
1974-06-09 07:30:30:      0 W
1975-09-07 10:12:19:     -0 W
1976-12-05 12:52:32:      2 W
1978-03-05 15:32:12:      2 W
1979-06-03 18:13:28:      2 W
1980-08-31 20:53:54:     -0 W
1981-11-29 23:34:07:      0 W
1983-02-28 02:14:17:     -0 W
1984-05-28 04:54:11:     -2 W
1985-08-26 07:34:33:      0 W
1986-11-24 10:14:45: 36893488147419103232 W
1988-02-22 12:54:44:     -0 W
1989-05-22 15:35:17:     -0 W
1990-08-20 18:14:19:     -2 W
1991-11-18 20:55:02:      2 W
1993-02-15 23:34:08:      0 W
1994-05-17 02:13:56:     -0 W
1995-08-15 04:56:20: 36893488147419103232 W
1996-11-12 07:34:24:      0 W
1998-02-10 10:16:03:     -0 W
1999-05-11 12:55:11:     -2 W
2000-08-08 15:36:30:      2 W
2001-11-06 18:16:11:     -0 W
2003-02-04 20:55:34:     -0 W
2004-05-04 23:36:28:     -0 W
2005-08-03 02:15:59:     -0 W
2006-11-01 04:56:02:      0 W
2008-01-30 07:30:36: 158456325028528675187087900672 W
2009-04-29 10:14:45:      0 W
2010-07-28 12:52:46: -36893488147419103232 W
2011-10-26 15:33:09:     -2 W
2013-01-23 18:16:48:     -2 W
2014-04-23 20:57:10: 8589934592 W
2015-07-22 23:33:02:      0 W
2016-10-20 02:14:02:      0 W
2018-01-18 04:51:46:     -0 W
2019-04-18 07:32:00:      0 W
2020-07-16 10:13:33:     -2 W
2021-10-14 12:54:22:     -2 W
2023-01-12 15:36:01:     -2 W
2024-04-11 18:17:26:     -0 W
2025-07-10 20:53:20: -36893488147419103232 W
2026-10-08 23:34:30:      0 W
2028-01-07 02:14:03:      0 W
2029-04-06 04:54:31: 36893488147419103232 W
2030-07-05 07:33:56: 36893488147419103232 W
2031-10-03 10:15:21:     -0 W
2032-12-31 12:56:27: 36893488147419103232 W
2034-03-31 15:30:55: 36893488147419103232 W
2035-06-29 18:12:52:     -0 W
2019-08-23 15:25:28:     -0 W
2016-04-23 12:00:00:   1404 W
2016-04-23 12:10:00:    811 W
2016-04-23 12:20:00:   1804 W
2016-04-23 12:30:00:   1774 W
2016-04-23 12:40:00:    673 W
2016-04-23 12:50:00:    636 W
2016-04-23 13:00:00:   1190 W
2016-04-23 13:10:00:    595 W
2016-04-23 13:20:00:   1031 W
2016-04-23 13:30:00:   1427 W
2016-04-23 13:40:00:    583 W
2016-04-23 13:50:00:    993 W
2016-04-23 14:00:00:   1122 W
2016-04-23 14:10:00:    575 W
2016-04-23 14:20:00:    490 W
2016-04-23 14:30:00:   1374 W
2016-04-23 14:40:00:   1191 W
2016-04-23 14:50:00:   1243 W
2016-04-23 15:00:00:   1172 W
2016-04-23 15:10:00:    444 W
2016-04-23 15:20:00:    245 W
2016-04-23 15:30:00:    374 W
2016-04-23 15:40:00:    523 W
2016-04-23 15:50:00:    756 W
2016-04-23 16:00:00:    378 W
2016-04-23 16:10:00:    429 W
2016-04-23 16:20:00:    153 W
2016-04-23 16:30:00:      9 W
2016-04-23 16:40:00:      4 W
2016-04-23 16:50:00:      1 W
2016-04-23 17:00:00:      0 W
2016-04-23 17:10:00:      0 W

last month:
2016-03-23:    4.300 kWh
2016-03-24:    5.180 kWh
2016-03-25:   16.220 kWh
2016-03-26:    3.270 kWh
2016-03-27:   11.770 kWh
2016-03-28:   13.900 kWh
2016-03-29:   12.760 kWh
2016-03-30:   14.100 kWh
2016-03-31:   13.860 kWh
2016-04-01:   15.610 kWh
2016-04-02:   15.890 kWh
2016-04-03:   12.220 kWh
2016-04-04:   10.010 kWh
2016-04-05:   14.710 kWh
2016-04-06:   11.750 kWh
2016-04-07:    8.910 kWh
2016-04-08:   14.340 kWh
2016-04-09:   11.630 kWh
2016-04-10:   18.280 kWh
2016-04-11:    8.620 kWh
2016-04-12:   20.140 kWh
2016-04-13:   16.120 kWh
2016-04-14:   15.540 kWh
2016-04-15:    7.830 kWh
2016-04-16:    8.580 kWh
2016-04-17:   19.410 kWh
2016-04-18:   12.830 kWh
2016-04-19:   20.240 kWh
2016-04-20:   25.410 kWh
2016-04-21:   16.840 kWh
2016-04-22:    6.110 kWh