18
Teledyne API T500U CAPS NO
2
Analyzer with NumaView™ Software
083730510A DCN8172
Table 2-2. Rear Panel Description
COMPONENT
FUNCTION
cooling fan
Pulls ambient air into chassis through side vents and exhausts through rear.
AC power
connector
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 label
Model/specs label
Identifies the analyzer model number and provides power specs
SAMPLE
Connect a gas line from the source of sample gas here.
Calibration gases can also enter here on units without zero/span/shutoff valve options
installed.
EXHAUST
Connect an exhaust gas line of not more than 10 meters long here that leads outside the
shelter or immediate area surrounding the instrument. The line must be ¼” tubing or
greater.
SPAN
On units with zero/span valve option installed, connect a gas line to the source of
calibrated span gas here.
ZERO AIR
On units with zero/span valve option installed, attach a gas line to the source of zero air
here. If a permeation oven, also known as internal zero/span valve (IZS), option is
installed attach the zero air scrubber here.
DRY AIR
Not Used
RX TX
LEDs indicate receive (RX) and transmit (TX) activity when blinking.
COM 2
Serial communications port for RS-232 or RS-485 (RS-485.
RS-232
Serial communications port for RS-232 only.
DCE DTE
Switch to select either data terminal equipment or data communication equipment during
RS-232 communication.
STATUS
For outputs to devices such as Programmable Logic Controllers (PLCs).
ANALOG OUT
For voltage or current loop outputs to a strip chart recorder and/or a data logger.
CONTROL IN
For remotely activating the zero and span calibration modes.
ALARM
Option for concentration alarms and system warnings.
ETHERNET
Connector for network or Internet remote communication, using Ethernet cable
USB (option)
Option for direct connection to laptop computer, using USB cable.
Model Label
Includes voltage and frequency specifications
Summary of Contents for T500U
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