Teledyne Trace Oxygen Analyzer 3000TA - Manual (Page 5)

Model 3000TA Quickstart Guide
Teledyne Analytical Instruments 5
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Analog Output Connection: Terminals for current and voltage analog output
signals.
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Digital Input Terminals: Terminals for connecting digital input signals.
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Alarm Connections: 2 concentration alarms and 1 system alarm.
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Calibration Contact : To notify external equipment that instrument is being
calibrated and readings are not monitoring sample.
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Range ID Contacts: Four separate, dedicated, range relay contacts. Low, Medium,
High, Cal.
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Remote Span/Zero: Digital inputs for externally controlling calibration.
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Network I/O: Serial digital communications for local network access.