Analog outputs and reporting ranges – Teledyne 9110TH - Nitrogen Oxides Analyzer User Manual
Page 134

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
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