Rear Panel (Equipment Interface) - Teledyne 3000TA Operating Instructions Manual

Trace Oxygen Analyzer
1.7
The rear panel, shown in Figure 1-2, contains the gas and electrical
connectors for external inlets and outlets. Some of those depicted are op-
tional and may not appear on your instrument. The connectors are described
briefly here and in detail in chapter 3 Installation.
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Rear Panel (Equipment Interface)

Figure 1-2: Model 3000TA Rear Panel
Power Connection
Gas Inlet and Outlet
Analog Outputs
Alarm Connections
RS-232 Port
Remote Probe
Remote Span/Zero
Teledyne Analytical Instruments
Universal AC power source.
One inlet (must be externally valved)
and one exhaust out.
0–1 V dc concentration plus 0-1 V dc
range ID, and isolated 4–20 mA dc plus
4-20 mA dc range ID.
2 concentration alarms and 1 system
alarm.
Serial digital concentration signal output
and control input.
Used in the 3000TA for controlling
external solenoid valves only.
Digital inputs allow external control of
analyzer calibration.
Introduction 1
1-5