Teledyne T200 User Manual page 229

MODBUS
REGISTER
ADDRESS
(DECIMAL,
0-BASED)
308 6 CO sensor cell temperature
2
400 14 O concentration
3
402 14 O concentration during zero/span calibration, just before computing
3
new slope and offset
404 14 O slope
3
406 14 O offset
3
408 14 O sensor cell temperature
3
410 14 O photometer reference potential
3
412 O photometer measurement potential
14
3
414 14 O cell pressure
3
416 14 O lamp temperature
3
418 14 + 15 O bench serial number
3
420 14 O bench firmware revision
3
MODBUS Floating Point Holding Registers
(32-bit IEEE 754 format; read/write in high-word, low-word order; read/write)
Maps to NOX_SPAN1 variable; target conc. for range #1
0
2 Maps to NO_SPAN1 variable; target conc. for range #1
Maps to NOX_SPAN2 variable; target conc. for range #2
4
6 Maps to NO_SPAN2 variable; target conc. for range #2
Maps to NOX_SPAN3 variable; target conc. for range #3
100 3
102 3 Maps to NO_SPAN3 variable; target conc. for range #3
200 5 Maps to O2_TARG_SPAN_CONC variable; target conc. for range
O gas
2
300 6 Maps to CO2_TARG_SPAN_CONC variable; target conc. for range
CO gas
2
400 Maps to ID_VAR_O3_TARG_SPAN_CONC variable; O
14
concentration
402 14 Maps to ID_VAR_O3_PRESSURE_OFFSET variable; O
pressure compensation offset
404 Maps to ID_VAR_O3_PRESSURE_SLOPE variable; O
14
pressure slope compensation
406 14 Maps to ID_VAR_O3_TEMP_SET variable; O
408 Maps to ID_VAR_O3_DWELL variable; O
14
410 14 Maps to ID_VAR_O3_RANGE variable; O
083730200A DCN7962
DESCRIPTION 10
Teledyne API T200 NO/NO
target span
3
cell
3
cell
3
temperature setpoint
3
dwell time
3
analog output range
3
/NO Analyzer with NumaView™ Software
2 x
UNITS
°C
PPB
PPB
—
PPB
°C
mV
mV
PSIA
°C
—
—
Conc. units
Conc. units
Conc. units
Conc. units
Conc. units
Conc. units
%
%
PPB
PSIA
—
°C
Seconds
PPB
227