Super Systems A20831-CH4, Руководство по эксплуатации, Страница: 13 / 30

Single Gas Sensor Module (SGSM)
Operations Manual
Super Systems Inc. Page 13 of 30 Page 13 of 51
Register Name Register Location Description
MB_READ_CJ_TEMP_REG 1235 Cold junction temperature
MB_READ_AD_RAW_VDC 1237 Raw VDC
MB_READ_GAIN_REG 1239 Gain
MB_READ_AD_SCALED_VDC 1241 Scaled VDC
MB_READ_TC_PROC_VAR 1243 TC process variable
MB_READ_PERC_O2 1245 Based on Nernst equation
MB_READ_PERC_O_DP 1246 decimal point for O2
MB_READ_PERC_O2_FP 1247
floating point value for O2 (w
registers)
MB_READ_LAMBDA_TEMP 1249 Typically 800F
MB_READ_LAMBDA_CNV_MV_EN 1250 Convert mV to probe mV
MB_READ_AMB_PRESSURE_REG 1251 Ambient pressure (absolute)
MB_READ_GAS_PRESSURE_REG 1252 Gas pressure (absolute)
MB_READ_NDIR_GAS_SELECTION 1253 [0-7]. TBD
MB_READ_NDIR_GAS_VPP 1254 Peak-peak voltages
MB_READ_NDIR_GAS_VPP_SF 1258
Peak-peak voltages. No
high/low values
MB_READ_NDIR_GAS_VPP_FIR 1262 Peak-peak voltages FIR filtered
MB_READ_NDIR_GAS_NA 1266 Gas Normalized absorbance
MB_READ_NDIR_GAS_NA_TC 1269
Gas Normalized absorbance,
temperature compensated
MB_READ_NDIR_GAS_CONC 1272 Gas concentration
MB_READ_NDIR_GAS_CONC_DP 1275 Gas concentration decimal point
MB_READ_NDIR_GAS_CONC_FP 1278 Gas concentration floating point
MB_READ_CAL_ENABLE_REG 1284 enables a calibration
MB_READ_CAL_REQUEST_REG 1285 CJ cal or zero/span voltage cal
MB_READ_CAL_RANGE_REG 1286
Calibration Range register. Sets
the voltage gain for a
calibration.
MB_READ_CAL_CHANNELS_REG 1287
bitmap of channels to be
calibrated
MB_READ_CAL_VALUE_REG 1288 Calibration value