Dev #5: 1587 - 002D -SMA Technologie AG - 
Serial Number: 00015122
pac: 0.00 W
e-today: 19.76 kWh
e-total: 23340.68 kWh
read bad crc 9CD2, should be F4EB. Message *should* be rejected.

today:
1995-02-02 13:53:36:      0 W
1902-06-26 03:42:24:      0 W
1903-09-24 06:25:04:      0 W
1904-12-22 09:06:32:      0 W
1906-03-22 11:48:32:      0 W
1907-06-20 14:29:04:      0 W
1908-09-17 17:10:58:      0 W
1909-12-16 19:52:11:      0 W
1911-03-16 22:32:50:      0 W
1912-06-14 01:13:36:      0 W
1913-09-12 03:53:55:      0 W
1914-12-11 06:34:08:      0 W
1916-03-10 09:14:19:      0 W
1917-06-08 11:54:45:      0 W
1918-09-06 14:35:11:     -0 W
1919-12-05 17:15:18:     -0 W
1921-03-04 19:55:55:     -0 W
1922-06-02 22:35:55:      0 W
1923-09-01 01:16:33:      0 W
1924-11-29 03:56:36:      0 W
1926-02-27 06:36:58:      0 W
1927-05-28 09:17:39:      2 W
1928-08-25 11:57:40:     -2 W
1929-11-23 14:38:08:     -2 W
1931-02-21 17:18:47:     -2 W
1932-05-21 19:58:56:     -2 W
1933-08-19 22:38:43:      0 W
1934-11-18 01:19:07:      0 W
1936-02-16 03:59:39:      0 W
1937-05-16 06:39:51:      2 W
1938-08-14 09:20:48:     -0 W
1939-11-12 12:00:30: -158456325028528675187087900672 W
1941-02-09 14:40:50:     -0 W
1942-05-10 17:20:56:      0 W
1943-08-08 20:01:26:      0 W
1944-11-05 22:41:29: -36893488147419103232 W
1946-02-04 01:21:29: -158456325028528675187087900672 W
1947-05-05 04:01:29:      0 W
1948-08-02 06:41:31:     -0 W
1949-10-31 09:21:31:      2 W
1951-01-29 12:01:31:      2 W
1952-04-28 14:41:31:     -0 W
1953-07-27 17:21:30: 158456325028528675187087900672 W
1954-10-25 20:01:29:     -2 W
1956-01-23 22:41:27:     -0 W
1957-04-23 01:21:24:     -0 W
1958-07-22 04:01:23:      2 W
1959-10-20 06:41:21: 36893488147419103232 W
1961-01-17 09:21:18: 158456325028528675187087900672 W
1962-04-17 12:01:16: 8589934592 W
1963-07-16 14:41:13: 8589934592 W
1964-10-13 17:21:08:      0 W
1966-01-11 20:01:04:     -2 W
1967-04-11 22:41:00: -8589934592 W
1968-07-10 01:20:54:      0 W
1969-10-08 04:00:50: -36893488147419103232 W
1971-01-06 06:40:45:     -0 W
1972-04-05 09:20:40: 158456325028528675187087900672 W
1973-07-04 12:00:34:      0 W
1974-10-02 14:40:26:     -0 W
1975-12-31 17:20:14:      0 W
1977-03-30 20:00:02:     -0 W
1978-06-28 22:39:49:      2 W
1979-09-27 01:19:38:      0 W
1980-12-25 03:59:27:      0 W
1982-03-25 06:39:15:      2 W
1983-06-23 09:19:06:     -0 W
1984-09-20 11:58:57:      0 W
1985-12-19 14:38:48:     -0 W
1987-03-19 17:18:41:     -2 W
1988-06-16 19:58:31:      0 W
1989-09-14 22:38:22:     -2 W
1990-12-14 01:18:01:     -0 W
1992-03-13 03:57:42:     -2 W
1993-06-11 06:37:20:     -0 W
1994-09-09 09:16:48:      2 W
1995-12-08 11:57:06:     -2 W
2015-04-23 16:00:00: 46621263342539374592 W
2015-04-23 16:10:00:    480 W
2015-04-23 16:20:00:    343 W
2015-04-23 16:30:00:    228 W
2015-04-23 16:40:00:     88 W
2015-04-23 16:50:00:     11 W
2015-04-23 17:00:00:      0 W
2015-04-23 17:10:00:      0 W
2015-04-23 17:20:00:      0 W

last month:
2015-03-23:   14.430 kWh
2015-03-24:   10.590 kWh
2015-03-25:   11.330 kWh
2015-03-26:    8.690 kWh
2015-03-27:   16.130 kWh
2015-03-28:    5.840 kWh
2015-03-29:    4.780 kWh
2015-03-30:   11.600 kWh
2015-03-31:   16.480 kWh
2015-04-01:   11.460 kWh
2015-04-02:   10.710 kWh
2015-04-03:    4.810 kWh
2015-04-04:    4.660 kWh
2015-04-05:   10.910 kWh
2015-04-06:   18.880 kWh
2015-04-07:   20.650 kWh
2015-04-08:   15.230 kWh
2015-04-09:   19.330 kWh
2015-04-10:   15.420 kWh
2015-04-11:   17.400 kWh
2015-04-12:   21.110 kWh
2015-04-13:   12.060 kWh
2015-04-14:   23.330 kWh
2015-04-15:   22.580 kWh
2015-04-16:   15.650 kWh
2015-04-17:   19.430 kWh
2015-04-18:   22.670 kWh
2015-04-19:   10.400 kWh
2015-04-20:   23.540 kWh
2015-04-21:   25.140 kWh
2015-04-22:   20.480 kWh