Dev #4: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 2.23 kWh
e-total: 56249.37 kWh
read bad crc 627D, should be CAD8. Message *should* be rejected.

today:
1969-12-31 22:00:00:      0 W
1942-01-09 08:17:36:      0 W
1943-04-09 10:57:36:      0 W
1944-07-07 13:41:20:      0 W
1945-10-05 16:20:48:      0 W
1947-01-03 19:01:04:      0 W
1948-04-02 21:43:28:      0 W
1949-07-02 00:24:00:      0 W
1950-09-30 03:05:24:      0 W
1951-12-29 05:45:24:      0 W
1953-03-28 08:28:20:      0 W
1954-06-26 11:07:28:      0 W
1955-09-24 13:48:42:      0 W
1956-12-22 16:31:05:      0 W
1958-03-22 19:09:04:      0 W
1959-06-20 21:50:27:      0 W
1960-09-18 00:29:47:      0 W
1961-12-17 03:10:40:      0 W
1963-03-17 05:51:17:      0 W
1964-06-14 08:31:04:      0 W
1965-09-12 11:11:46:      0 W
1966-12-11 13:51:37:     -0 W
1968-03-10 16:31:43:      0 W
1969-06-08 19:11:09:     -0 W
1970-09-06 21:52:30:      0 W
1971-12-06 00:33:17:      0 W
1973-03-05 03:13:19:      0 W
1974-06-03 05:53:07:     -0 W
1975-09-01 08:33:28:     -0 W
1976-11-29 11:12:53:      0 W
1978-02-27 13:52:56:     -0 W
1996-04-01 16:34:24:     -0 W
2006-08-10 09:10:00:    327 W
2006-08-10 09:20:00:    247 W
2006-08-10 09:30:00:    340 W
2006-08-10 09:40:00:    280 W
2006-08-10 09:50:00:    335 W
2006-08-10 10:00:00:    402 W
2006-08-10 10:10:00:    450 W
2006-08-10 10:20:00:    559 W
2006-08-10 10:30:00:    512 W
2006-08-10 10:40:00:    375 W
2006-08-10 10:50:00:    267 W
2006-08-10 11:00:00:    363 W
2006-08-10 11:10:00:    442 W
2006-08-10 11:20:00:    367 W
2006-08-10 11:30:00:    303 W
2006-08-10 11:40:00:    334 W
2006-08-10 11:50:00:    194 W
2006-08-10 12:00:00:    177 W
2006-08-10 12:10:00:    182 W
2006-08-10 12:20:00:     81 W
2006-08-10 12:30:00:     64 W
2006-08-10 12:40:00:    115 W
2006-08-10 12:50:00:    100 W
2006-08-10 13:00:00:    114 W
2006-08-10 13:10:00:    109 W
2006-08-10 13:20:00:     34 W
2006-08-10 13:30:00:      9 W
2006-08-10 13:40:00:     10 W
2006-08-10 13:50:00:     10 W
2006-08-10 14:00:00:      7 W
2006-08-10 14:10:00:      0 W
2006-08-10 14:20:00:      0 W

last month:
2006-07-10:   11.730 kWh
2006-07-11:    7.330 kWh
2006-07-12:    9.040 kWh
2006-07-13:   17.110 kWh
2006-07-14:   14.440 kWh
2006-07-15:   15.240 kWh
2006-07-16:    6.520 kWh
2006-07-17:   10.430 kWh
2006-07-18:    4.270 kWh
2006-07-19:    4.800 kWh
2006-07-20:   11.580 kWh
2006-07-21:   12.370 kWh
2006-07-22:   12.860 kWh
2006-07-23:    6.830 kWh
2006-07-24:   13.690 kWh
2006-07-25:   12.620 kWh
2006-07-26:    6.870 kWh
2006-07-27:    7.170 kWh
2006-07-28:   13.440 kWh
2006-07-29:   10.050 kWh
2006-07-30:    6.830 kWh
2006-07-31:    3.160 kWh
2006-08-01:   10.920 kWh
2006-08-02:    9.410 kWh
2006-08-03:    7.240 kWh
2006-08-04:    9.650 kWh
2006-08-05:   10.940 kWh
2006-08-06:   11.190 kWh
2006-08-07:   10.160 kWh
2006-08-08:   10.060 kWh
2006-08-09:    5.060 kWh