SERVOPRO NOx Analyzers Page
03H READ FLOATING POINT
Register Numbers and Descriptions
Register Number Contents IEEE
40001 UNDILUTED real-time concentration* dilution ratio / 10000
40003 Real-time concentration (in ppm)
40005 Concentration before linearization and zero / span corrections
40007 Raw detector volts
40009 NO concentration – switching mode
40011 NO
2
concentration – switching mode
40013 NO
x
concentration – switching mode
40017 O
2
concentration (with option)
40019 O
2
concentration before linearization and zero / span corrections
40021 O
2
raw detector volts (with option)
40025 Current range full-scale concentration
40027 O
2
range – 25%
40031 Sample pressure
40033 Air pressure
40035 Oven temperature
40037 Converter temperature
40039 Pump temperature
40041 Diode temperature
40043 Cell temperature
40045 Gas dryer temperature (with option)
40047 O
2
temperature (with option)
40049 Sample EPC coil voltage
40051 Air EPC coil voltage
40061 Range 1 offset
NOTE: Modbus Commands Use TCP/IP Port 502. (Do not change TCP/IP port from
7700.)