Model 9110T NOx Analyzer

Getting Started

Table 3-3:

Rear Panel Description

 

 

 

 

 

 

 

 

Component

Function

 

 

 

 

 

 

 

 

 

 

cooling fan

Pulls ambient air into chassis through side vents and exhausts through rear.

 

 

AC power

Connector for three-prong cord to apply AC power to the analyzer.

 

 

 

 

connector

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 power specs

 

 

 

 

TO CONV

(not used)

 

 

 

 

FROM CONV

(not used)

 

 

 

 

MULTI

(not used)

 

 

 

 

TO DRYER

(not used)

 

 

 

 

FROM DRYER

Outlet for internal sample gas dryer; connect to external zero air scrubber (for IZS options

 

 

only).

 

 

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 1

On units with zero/span/shutoff valves option installed, connect a gas line to the source of

calibrated span gas here.

SPAN2/VENT

On units with pressurized span valve option, used for venting.

ZERO AIR

Internal Zero Air: On units with zero/span/shutoff valves option installed but no internal

zero air scrubber attach a gas line to the source of zero air here.

RX TX

LEDs indicate receive (RX) and transmit (TX) activity on the when blinking.

COM 2

Serial communications port for RS-232 or 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 ouputs 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

ANALOG IN

signalsOption for external voltage signals from other instrumentation and for logging these

USB

Connector for direct connection to laptop computer, using USB cable.

Model Label

Includes voltage and frequency specifications

3.2.3. INTERNAL CHASSIS LAYOUT

Figure 3-5 and Figure 3-6 show internal chassis configurations with different options.

Teledyne Analytical Instruments

38

Page 38
Image 38
Teledyne 9110T instruction manual Internal Chassis Layout