Table 2-2. Rear Panel Description - Teledyne T400 User Manual

Table 2-2. Rear Panel Description

COMPONENT
cooling fan
AC power
connector
Model/specs label
SAMPLE
EXHAUST
(option) SPAN
(option) ZERO AIR
(option) DRY AIR
RX TX
COM 2
RS-232
DCE DTE
STATUS
ANALOG OUT
CONTROL IN
(option) ALARM
ETHERNET
(option) USB
Information Label
083730400A DCN8130
Pulls ambient air into chassis through side vents and exhausts through rear.
Connector for three-prong cord to apply AC power to the analyzer.
CAUTION! The cord's power specifications (specs) MUST comply with the power
specs on the analyzer's rear panel model number label.
Identifies the analyzer model number and provides power specs
Connect a gas line from the source of sample gas here.
Calibration gases are also inlet here on units with the zero/span valve option installed.
Connect an exhaust gas line of not more than 10 meters long here that leads outside
the shelter or immediate area surrounding the instrument.
On units with zero/span valve option installed, connect a gas line to the source of
calibrated span gas here.
Internal Zero Air: On units with zero/span valve option installed connect the source of
zero air here.
On units with zero/span valve option installed connect the source of dry air here
(- <20°C dew point).
LEDs indicate receive (RX) and transmit (TX) activity on the when blinking.
Serial communications port for RS-232 or RS-485.
Serial communications port for RS-232 only
Switch to select either data terminal equipment or data communication equipment
during RS-232 communication.
For ouputs to devices such as Programmable Logic Controllers (PLCs).
For voltage or current loop outputs to a strip chart recorder and/or a data logger.
For remotely activating the zero and span calibration modes.
Option for concentration alarms and system warnings.
Connector for network or Internet remote communication, using Ethernet cable.
Connector for direct connection to laptop computer, using USB cable.
Includes voltage and frequency specifications
Teledyne API – Model T400 O
FUNCTION
Analyzer
3
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