Super Systems MGA6000 User Manual
Page 36
SSi Manual #4563 Rev. D Page 36 Multi-Gas Model 6000
1819
Command to send to cell
1820
sensor start up timer (500ms increments)
1821
read SPI
1822
SPI data counter, high byte
1823
SPI store state 0 = normal operation (store)
1 = receiving data from boss, 2 = OK to send to Cell, 4 = sending to cell
1824
timer on SPI response, 10ms inc
1825
indicates
SPI
responded
1826
Last
command
used
1827
Result of the last command
* Registers 1828 to 1829 not used
* Data sent by IR cell in master mode
1830
decimal place //debug
1831
gas reading
* calc structure
1832
deg C (1832 - 1833)
1834
volts (1834 - 1835)
1836
atten (1836 - 1837)
1838
zero_volts_tc (1838 - 1839)
1840
span_volts_tc (1840 - 1841)
1842
atten_tc (1842 - 1843)
1844
curve_in (1844 - 1845)
* cal structure
1846
degCZ (1846 - 1847)
1848
degCS (1848 - 1849)
1850
Zero_volts (1850 - 1851)
1852
Span_Volts (1852 - 1853)
1854
ztc (1854 - 1855)
1856
stc (1856 - 1857)
1858
zero_offset (1858 - 1859)
1860
span_target (1860 - 1861)
1862
Command
1863
Command
result
* curve structure
1864
c_dummy (1864 - 1865)
1866
coeff_0 (1866 - 1867)
1868
coeff_1 (1868 - 1869)
1870
coeff_2 (1870 - 1871)
1872
coeff_3 (1872 - 1873)
1874
coeff_4 (1874 - 1875)
1876
coeff_5 (1876 - 1877)
1878
coeff_6 (1878 - 1879)
1880
coeff_7 (1880 - 1881)
* EEROM structure
1882
software revision (1882 - 1890)
* Define date_of_cal
1891
Filter
1892
span_offset (1892 - 1893)
* Registers 1894 to 1898 not used
* calculated values
1899
gas_value_adj