Instruction Manual

748332-F April 2003

Model NGA2000 NDIR

From MAIN MENU ⇒

Expert controls

 

Measurement range number:

1

 

Range lower limit:

 

0 ppm

 

Range upper limit:

 

10 ppm

 

Linearizer:

 

ON

 

Range and functional control:

LOCAL

 

Zero/Span calibration...

 

 

Ranges with valid calibration:

1&2

 

Physical measurements...

 

 

 

 

 

 

 

 

 

CAL

 

 

CAL DATA

 

 

Expert controls and setup

Expert analyzer controls...

Auxiliary module controls...

System set up...

Analyzer Module set up...

Auxiliary Module set up...

Local I/O set up...

Auxiliary module controls

This screen selects any module with a control screen. This includes any auto calibration or sample module bound to this analyzer.

Module Tag

Module Tag

Module Tag

Module Tag

Module Tag

Module Tag

Module Tag

Module Tag

Analyzer module set up...

and Auxiliary module set up... Outlined in the next flow chart. Local I/O set up information is included in the I/O Modules manual.

System Set Up

Front panel control...

Display resolution...

Auxiliary lines...

#1

Dependent on which auxiliary module is present

See Platform manual for a flow chart

on the network. See I/O Modules manual.

of these displays.

Zero/Span diagnostic data

Date of last zero:

24-08-94

Error message for last zero:

24-08-94

Error percentage for last zero:

5%

Raw signal at last zero:

500000

Last zero gas would read:

-0.83 ppm

Date of last span:

24-08-94

Error message for last span:

Great!

Error percentage for last span

5%

Raw signal at last span:

500000

The last span gas would read:

11.3 ppm

#2

 

 

Zero/Span Calibration

 

Measurement range number:

1

 

Zero gas concentration:

0 ppm

 

Span gas concentration:

9.89 ppm

 

Sample flow:

1000 ml/min.

 

Raw measurement signal:

0.3256 V

 

Ranges with valid calibration:

1&2

 

Status:

Ready

 

Result...

 

 

Calibration adjustment limits:

Enabled

Physical Measurements

Sample flow:

1000 ml/min

Flow lower limit:

150 cc/min.

Flow upper limit:

250 cc/min.

Barometric pressure:

12.3 kPa

Case temperature:

54.3!C

FACTORS

#3

 

Calibration Factors

 

Range 1 factors...

 

Range 2 factors...

 

Range 3 factors...

 

Range 4 factors...

 

Zero compensation factor:

1

Span compensation factor:

1

FACTORS

Range 1 (2,3,4) Factors

Zero offset:

500000

Span factor:

0.000015

Fullscale range at calibration:

10 ppm

Measurement range number:

1

Hardware zero offset:

0.0235 V

Raw measurement signal:

0.5250 V

See #1 on this flow chart

 

 

Range 1 (2,3,4) Factors

 

 

Manufacturer’s settings

 

 

HISTORY

 

Zero offset:

0

 

 

Span factor:

1000

 

 

Stored settings

 

 

 

Zero offset

500000

 

 

Span factor:

500000

Figure 3-10. Display Screens (2 of 5)

3-10

Startup and Operation

Rosemount Analytical Inc. A Division of Emerson Process Management