Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.78 kWh
e-total: 63701.59 kWh
read bad crc C88B, should be BDCA. Message *should* be rejected.
read bad crc 4D64, should be 2153. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1969-12-31 22:00:00:      0 W
2004-02-28 00:42:08:      0 W
2005-02-17 00:22:56:      0 W
2005-02-04 21:06:40:      0 W
2005-09-01 11:20:00:      0 W
2005-07-11 03:13:36:      0 W
2005-09-05 06:21:20:      0 W
1970-05-20 16:24:01:      0 W
1971-08-18 19:05:04:      0 W
1972-11-15 21:43:39:     -0 W
1974-02-14 00:21:44:      0 W
1975-05-15 03:01:54:      0 W
1976-08-12 05:42:59:      0 W
1977-11-10 08:24:25:      0 W
1979-02-08 11:05:33:      0 W
1980-05-08 13:46:16:      0 W
1981-08-06 16:26:52:      0 W
1982-11-04 19:06:58:      0 W
1984-02-02 21:47:14:     -0 W
1985-05-03 00:27:13:     -0 W
1986-08-01 03:07:40:      0 W
1987-10-30 05:47:56:     -0 W
1989-01-27 08:28:36:      0 W
1990-04-27 11:08:15:     -2 W
1991-07-26 13:48:19:     -0 W
1992-10-23 16:28:19:     -0 W
1994-01-21 19:07:52:     -0 W
1995-04-21 21:48:21:      0 W
1996-07-20 00:28:29:      2 W
1997-10-18 03:08:00:     -0 W
1999-01-16 05:47:14:     -2 W
2000-04-15 08:27:16:      0 W
2001-07-14 11:07:18:     -0 W
2002-10-12 13:47:32:      0 W
2004-01-10 16:27:35:     -0 W
2005-04-09 19:06:05:     -2 W
2006-07-08 21:46:04:      0 W
2007-10-07 00:23:41:      0 W
2009-01-04 03:03:01:      0 W
2010-04-04 05:42:44:      0 W
2021-02-08 12:43:28:      0 W
2006-09-20 12:30:00:    131 W
2006-09-20 12:40:00:    240 W
2006-09-20 12:50:00:    197 W
2006-09-20 13:00:00:    118 W
2006-09-20 13:10:00:     51 W
2006-09-20 13:20:00:      2 W
2006-09-20 13:30:00:      0 W
2006-09-20 13:40:00:      0 W

last month:
2006-08-20:    2.710 kWh
2006-08-21:    5.920 kWh
2006-08-22:    4.960 kWh
2006-08-23:    3.620 kWh
2006-08-24:    3.610 kWh
2006-08-25:    5.430 kWh
2006-08-26:    1.250 kWh
2006-08-27:    3.840 kWh
2006-08-28:    2.090 kWh
2006-08-29:    4.510 kWh
2006-08-30:    4.810 kWh
2006-08-31:    2.740 kWh
2006-09-01:    3.340 kWh
2006-09-02:    3.360 kWh
2006-09-03:    2.740 kWh
2006-09-04:    1.710 kWh
2006-09-05:    3.590 kWh
2006-09-06:    3.670 kWh
2006-09-07:    1.130 kWh
2006-09-08:    2.130 kWh
2006-09-09:    4.000 kWh
2006-09-10:    3.430 kWh
2006-09-11:    0.410 kWh
2006-09-12:    1.190 kWh
2006-09-13:    1.620 kWh
2006-09-14:    3.670 kWh
2006-09-15:    2.590 kWh
2006-09-16:    1.450 kWh
2006-09-17:    1.850 kWh
2006-09-18:    3.510 kWh
2006-09-19:    1.070 kWh