22 Getting Started 083730300A DCN8101
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 number label
Model/specs label
Identifies the analyzer model number and provides voltage and frequency specs
SAMPLE
Connect a gas line from the source of sample gas here.
Calibration gases are also inlet 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.
VENT/SPAN (option)
Please refer to the applicable connections
instructions in Section 2.3.2 for your option(s)
and to Section 2.3.3 for the respective
pneumatic flow diagram.
(option)
(option)
RX TX
LEDs indicate receive (RX) and transmit (TX) activity on the when blinking.
Serial communications port for RS-232 or RS-485. (Sections 2.3.1.7, 2.5.10, and 3).
Serial communications port for RS-232 only. (Sections 2.3.1.7, 2.5.10, and 3).
DCE DTE
Switch to select either data terminal equipment or data communication equipment
during RS-232 communication. (Section 3).
STATUS
For ouputs to devices such as Programmable Logic Controllers (PLCs).
(Section 2.3.1.4).
ANALOG OUT
For voltage or current loop outputs to a strip chart recorder and/or a data logger.
(Sections 2.3.1.2 and 2.3.1.3).
For remotely activating the zero and span calibration modes. (Section 2.3.1.5).
Option for concentration alarms and system warnings. (Section 2.3.1.6).
ETHERNET
Connector for network or Internet remote communication, using Ethernet cable
(Sections 2.3.1.7 and 2.5.10).
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