Connecting the status outputs – Teledyne 9110TH - Nitrogen Oxides Analyzer User 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.