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Model 3000 TA-XL-EU Quickstart Guide
Teledyne Analytical Instruments 3
Rear Panel (Equipment Interface)
At the rear panel you make the gas and electrical
connections to the instrument.
• Power Connection: Universal AC power
source.
• Gas Inlet and Outlet: One inlet and one
exhaust out.
• RS-232 Port : Serial digital concentration
signal output and control input.
• Equipment Interface Connector:
Interconnections for analyzer functions including:
• Analog Outputs: 0–1 VDC oxygen concentration plus 0-1 VDC range ID, and
isolated 4–20 mA DC oxygen concentration plus 4-20 mA DC range ID.
• Alarm Connections: 2 concentration alarms and 1 system alarm.
• Remote Probe: Used in the 3000TA -EU for controlling external solenoid valves
only.
• 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.