Teledyne 9110T - Nitrogen Oxides Analyzer User Manual

Page 159

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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.

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