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Analog outputs and reporting ranges – Teledyne 9110TH - Nitrogen Oxides Analyzer User Manual

Page 134

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Model 9110TH NOx Analyzer

Operating

Instructions

Teledyne Analytical Instruments

114

4.13.4. ANALOG OUTPUTS AND REPORTING RANGES

4.13.4.1. Analog Output Signals Available on the 9110TH/M

The analyzer has four analog output signals, accessible through a connector on the rear
panel.

ANALOG OUT

A1 A2 A3 A4
+ - + - + - + -

0-20 mA current loop

output available for these

channels only

Figure 4-10:

Analog Output Connector Key

The signal levels of each output can be independently configured as follows. An over-
range feature is available that allows each range to be usable from -5% to + 5% of its
nominal scale:

Table 4-17: Analog Output Voltage Ranges with Over-Range Active

RANGE

MINIMUM OUTPUT

MAXIMUM OUTPUT

0-0.1 V

-5 mV

+105 mV

0-1 V

-0.05 V

+1.05 V

0-5 V

-0.25 V

+5.25 V

0-10 V

-0.5 V

+10.5 V

The default offset for all ranges is 0 VDC.

Pin assignments for the ANALOG output connector at the rear panel of the instrument:

Table 4-18: Analog Output Pin Assignments

PIN

ANALOG

OUTPUT

VOLTAGE

SIGNAL

CURRENT

SIGNAL

1

A1

V Out

I Out +

2

Ground

I Out -

3

A2

V Out

I Out +

4

Ground

I Out -

5

A3

V Out

I Out +

6

Ground

I Out -

7

A4

V Out

Not Available

8 Ground

Not

Available