Teledyne 9110T - Nitrogen Oxides Analyzer User Manual
Page 159

Model 9110TH NOx Analyzer
Communications Setup and Operation
Teledyne Analytical Instruments
159
Table 6-6: Default Hessen Status Flag Assignments
STATUS FLAG NAME
3
DEFAULT BIT
ASSIGNMENT
WARNING FLAGS
SAMPLE FLOW WARNING
0001
OZONE FLOW WARNING
0002
RCEL PRESS WARN
0004
BOX TEMP WARNING
0008
RCELL TEMP WARNING
0010
IZS TEMP WARNING
1
0020
PMT TEMP WARN
0040
CONV TEMP WARNING
0080
INVALID CONC
8000
OPERATIONAL FLAGS
In MANUAL Calibration Mode
0200
In ZERO Calibration Mode
0400
In SPAN Calibration Mode
0800
In WARMUP Mode
1000
UNITS OF MEASURE FLAGS
UGM
0000
MGM
2000
PPB
4000
PPM
6000
SPARE/UNUSED BITS
0100
UNASSIGNED FLAGS (0000)
MANIFOLD TEMPERATURE
2
HVPS WARNING
OZONE GEN OFF
FRONT PANEL WARN
SYSTEM RESET
ANALOG CAL WARNING
RELAY BOARD WARNING
CANNOT DYN ZERO
REAR BOARD NOT DETECTED
CANNOT DYN SPAN
AUTOZERO WARNING
Instrument is in MP CAL mode
1
Only applicable if the optional internal span gas generator is installed.
2
Only applicable if the 9110T is equipped with an oxygenator option.
3
It is possible to assign more than one flag to the same Hessen status bit. This
allows the grouping of similar flags, such as all temperature warnings, under the
same status bit.
Be careful not to assign conflicting flags to the same bit as each status bit will be
triggered if any of the assigned flags is active.