Teledyne 9110T - Nitrogen Oxides Analyzer User Manual

Page 42

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Model 9110T NOx Analyzer

Getting Started

Teledyne Analytical Instruments

42

Figure 3-7:

Analog In Connector

Pin assignments for the Analog In connector are presented in Table 3-4.

Table 3-4: Analog Input Pin Assignments

PIN DESCRIPTION

DAS

PARAMETER

1

1

Analog input # 1

AIN 1

2

Analog input # 2

AIN 2

3

Analog input # 3

AIN 3

4

Analog input # 4

AIN 4

5

Analog input # 5

AIN 5

6

Analog input # 6

AIN 6

7

Analog input # 7

AIN 7

8

Analog input # 8

AIN 8

GND

Analog input Ground

N/A

1

See Section 7 for details on setting up the DAS.

3.3.1.3. Connecting Analog Outputs

The 9110T is equipped with several analog output channels accessible through a connector on the back
panel of the instrument.

Output channels A1, A2 and A3 are assigned to the NO

x

, NO and NO

2

concentration signals of the

analyzer.

 The default analog output voltage setting of these channels is 0 to 5 VDC with a reporting

range of 0 to 500 ppb.

 An optional Current Loop output is available for each.

The output labeled A4 is special. It can be set by the user to output any one a variety of diagnostic test
functions (see Section 5.9.4).

 The default analog output voltage setting of these channels is also 0 to 5 VDC.

 See Section 5.9.4 for a list of available functions and their associated reporting range.

 There is no optional Current Loop output available for Channel A4.

To access these signals attach a strip chart recorder and/or data-logger to the appropriate analog output
connections on the rear panel of the analyzer. Pin-outs for the analog output connector are:

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