Teledyne 3020T User Manual
Page 13
1-7
Trace Oxygen Analyzer
Introduction 1
Teledyne Analytical Instruments
•
Remote Sensor
Used for external sensor and
thermocouple, if desired.
•
Remote Span/Zero
Digital inputs allow external control of
analyzer calibration.
•
Calibration Contact
To notify external equipment that
instrument is being calibrated and
readings are not monitoring sample.
•
Range ID Contacts
Four separate, dedicated, range relay
contacts. Low, Medium, High, Cal.
•
Network I/O
Serial digital communications for local
network access. For future expansion.
Not implemented at this printing.
1.7.2 Gas Connector Panel
The gas connector panel, shown in Figure 1-3, contains the gas con-
nections for external inlets and outlets. Those that are optional are shown
shaded in the figure. The connectors are described briefly here and in detail
in the Installation chapter of this manual.
Figure 1-3: Model 3020T Gas Connector Panel
•
Gas Inlet and Outlet
One inlet (must be externally valved)
and one exhaust out.