3.0 CONFIGURABLE ANALOG OUTPUT OVERVIEW

There are three different methods to extract concentration data from the analyzer: internal data acquisition system (DAS), hyperlink, or strip chart.

DAS

The user can set up an internal DAS configuration either through the user display or using TAPI’s windows based software called APICOM. The analyzer stores data internally, which is available later for download through the RS-232 or Ethernet port.

Hyperlink

The user sends text based commands to retrieve data through the RS-232 port.

Strip Chart

The user interfaces a strip chart recorder and/or data-logger to the four analyzer analog output channels of the rear panel Analog Out connector (Figure 3-1). Table 3-1presents the default configurations of the analog outputs, and Table 3-2shows the Pin-outs for these four channels.

 

 

ANALOG OUT

 

 

 

A1

A2

A3

A4

+ -

+ - +

-

+ -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 3-1. Analog Output Connector

Table 3-1. Analog Output Data Default Settings

 

ANALYZER

 

 

 

CHANNEL DEFAULT SETTING

 

 

 

 

A1

A2

A3

A4

 

 

 

 

 

 

 

 

TNxCNC1

NH3CNC1

NOCNC1

NO2CNC1

 

T201

 

5 Volts

5 Volts

5 Volts

5 Volts

 

 

 

 

500 PPB

500 PPB

500 PPB

500 PPB

 

 

 

 

 

 

 

 

07271B DCN6646

25

Page 27
Image 27
Teledyne T201 manual Configurable Analog Output Overview, Hyperlink, Strip Chart, + +