Teledyne 9110TH - Nitrogen Oxides Analyzer - 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