Teledyne 9110TH - Nitrogen Oxides Analyzer - Manual (Page 36)

Model 9110TH NOx Analyzer Getting Started
Teledyne Analytical Instruments 16
Table 3-1: Analog Output Data Type Default Settings
PARAMETER
CHANNEL DEFAULT SETTING
A1 A2 A3 A4 3
DATA TYPE 1 NXCNC1 NOCNC1 N2CNC1 NXCNC2
RANGE 0 - 5 VDC 2
REC OFS 0 mVDC
AUTO CAL. ON
CALIBRATED NO
OUTPUT ON
SCALE 100 ppm
UPDATE 5 sec
1 See Table A-6 of 9110TH/M Appendix A for definitions of these DAS data types
2 Optional current loop outputs are available for analog output channels A1-A3.
3 On analyzers with O
2
sensor options installed, DAS parameter O2CONC is assigned to output A4.
To access these signals attach a strip chart recorder and/or data-logger to the appropriate
contacts of the analog output connecter on the rear panel of the analyzer.
ANALOG OUT
A1 A2 A3 A4
+ - + - + - + -
Figure 3-7: Analog Output Connector
Table 3-4: Analog Output Pin-Outs
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
3.4.4. CONNECTING THE STATUS OUTPUTS
The analyzer’s status outputs to interface with a device that accepts logic-level digital
inputs, such as programmable logic controller (PLC) chips, are accessed through a 12
pin connector labeled STATUS on the analyzer’s rear panel.