Teledyne 7500ZA - Infrared Gas Analyzer User Manual

Teledyne Analytical Instruments OPERATING INSTRUCTIONS FOR Model 7500ZA NDIR Infrared Gas Analyzer DANGER Toxic gases and or flammable liquids

Model 7500ZA Teledyne Analytical Instruments x Table of Contents Specific Model Information ...

Maintenance Model 7500ZA Teledyne Analytical Instruments 84 7.5 Fuse Replacement 1. Turn “OFF” the main power supply switch to the analyzer. 2.

NDIR Gas Analyzer Error Messages Teledyne Analytical Instruments 85 8. Error Messages Table 8-1 lists the error messages that may occur onscreen

Error Messages Model 7500ZA Teledyne Analytical Instruments 86 8.1 Troubleshooting When error No. 1 occurs, remove the top cover of the analyzer

NDIR Gas Analyzer Error Messages Teledyne Analytical Instruments 87 • Press the ECS key to delete the error display. • If the ESC key is pressed

Error Messages Model 7500ZA Teledyne Analytical Instruments 88 Error Log Screen * Up to 14 errors can be saved in the error history; the oldest

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 89 9. Specifications 9.1 General Specifications 9.1.1 Standard Specifications Mea

Specifications Model 7500ZA Teledyne Analytical Instruments 90 O2 ExternalZirconia 0-5 vol.% 0-25 vol.% Max. 5 components measurement inclu

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 91 Allowable load 100KΩ for 0 to 1V DC  Refer to Table2 for the channel No.

Specifications Model 7500ZA Teledyne Analytical Instruments 92 Power Supply: Voltage rating: 100V to 240V AC Allowable range: 85V to 264V

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 93 9.1.2 Standard Functions Output Signal Hold: Output signals are held unchan

NDIR Gas Analyzer Teledyne Analytical Instruments xi Display And Operation Panels ... 275.1 Fro

Specifications Model 7500ZA Teledyne Analytical Instruments 94 9.1.3 Optional FunctionsRemote Output Holding: Output signal is held at the l

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 95 circuiting for 1.5 sec or longer. Auto calibration initiates when contacts ope

Specifications Model 7500ZA Teledyne Analytical Instruments 96 Correction formula: C : Sample gas concentration after O2 correction. Cs :

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 97 Start-stop synchronization ModbusTM protocol Contents : Read/Write pa

Specifications Model 7500ZA Teledyne Analytical Instruments 98 9.1.4 Performance Repeatability: ±0.5% of full scale Linearity: 1% of full

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 99 Electromagnetic Compatibility ; EN61010-1 : 2010 Safety requirements for e

Specifications Model 7500ZA Teledyne Analytical Instruments 100 Zero gas ; Dry air or atmospheric air (Do not use with CO2 measurement) Sp

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 101 9.2 Table 1 Measurable Component and Range - Availability Check Table Procedu

Specifications Model 7500ZA Teledyne Analytical Instruments 102

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 103

Model 7500ZA Teledyne Analytical Instruments xii 6.7.2 Error Log screen 686.7.3 Calibration Log screen 696.7.4 Output Adjustment Screen 706

Specifications Model 7500ZA Teledyne Analytical Instruments 104 

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 105

Specifications Model 7500ZA Teledyne Analytical Instruments 106 9.3 Code Symbols

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 107 note1) When “D” is specified at 4th digit, Power supply cord is supplied in

Specifications Model 7500ZA Teledyne Analytical Instruments 108 When 4 components measurement is specified and “H” is specified at 22nd digit, 3 p

NDIR Gas Analyzer Specifications Teledyne Analytical Instruments 109 9.4 Outline Diagram <Analyzer main unit>

Specifications Model 7500ZA Teledyne Analytical Instruments 110 [Blank page]

NDIR Gas Analyzer Teledyne Analytical Instruments xiii 9.3 Code Symbols 1069.4 Outline Diagram 109

Model 7500ZA Teledyne Analytical Instruments xiv List of Figures Figure 2-1A: Model 7500ZA Front Panel ...

NDIR Gas Analyzer Teledyne Analytical Instruments xv List of Tables Table 7.1 Maintenance and Check Table ...

Model 7500ZA Teledyne Analytical Instruments xvi DANGER COMBUSTIBLE GAS USAGE WARNING This is instrument is approved as an intrinsically saf

NDIR Gas Analyzer Introduction Teledyne Analytical Instruments 1 Introduction 1.1 Overview The Model 7500ZA is designed to measure the concentr

Introduction Model 7500ZA Teledyne Analytical Instruments 2 1.2 Typical Applications The Model 7500ZA is a microprocessor based analyzer with a la

NDIR Gas Analyzer Items Included with Analyzer Teledyne Analytical Instruments 3 Items included with the Analyzer 2.1 Confirmation of delivered it

Model 7500ZA Teledyne Analytical Instruments ii Copyright © 2014 Teledyne Analytical Instruments All Rights Reserved. No part of this manual may

Items Included with Analyzer Model 7500ZA Teledyne Analytical Instruments 4 RS-484 Connector (1) (when provided with communications function)

NDIR Gas Analyzer Operation Teledyne Analytical Instruments 5 Figure 2-1B: Model 7500ZA Rear Panel

Items Included with Analyzer Model 7500ZA Teledyne Analytical Instruments 6 [Blank page]

NDIR Gas Analyzer Instalation Teledyne Analytical Instruments 7 Installation Installation of the Model 7500ZA NDIR Analyzer includes:  Unpacking

Installation Model 7500ZA Teledyne Analytical Instruments 8 3.1 Installation Conditions To install the analyzer for optimum performance, select a

NDIR Gas Analyzer Instalation Teledyne Analytical Instruments 9 • The analyzer weight must be supported at the bottom of the casing. • The anal

Installation Model 7500ZA Teledyne Analytical Instruments 10 • Entry of dust into the instrument may result in poor performance. Use clean tubing

NDIR Gas Analyzer Instalation Teledyne Analytical Instruments 11 Correspondence between measured components and the optical units is as follows:

Installation Model 7500ZA Teledyne Analytical Instruments 12 3.4 Sampling 3.4.1 Sample Gas Conditioning 1. Dust from the sampling gas should be c

NDIR Gas Analyzer Instalation Teledyne Analytical Instruments 13 Without O2 Sensor Built-in O2 Sensor External O2 Sensor measurement. of 90 to 1

NDIR Gas Analyzer Teledyne Analytical Instruments iii Specific Model Information It is not recommended that this instrument be used for analysis

Installation Model 7500ZA Teledyne Analytical Instruments 14 3.4.6 Example Configuration of Sample System The following illustrates a typical samp

NDIR Gas Analyzer Instalation Teledyne Analytical Instruments 15 Name Description Name Description (5) Electronic gas cooler Dries the moisture

Installation Model 7500ZA Teledyne Analytical Instruments 16 (1) Power Supply (standard terminal 1 to 2) Connect the power supply to the power ter

NDIR Gas Analyzer Instalation Teledyne Analytical Instruments 17 (2) Analog output signal: Analog output connector (A/O) Output signal : 4 to 2

Installation Model 7500ZA Teledyne Analytical Instruments 18 • Used when the external zirconia O2 sensor or the external O2 sensor is ordered. I

NDIR Gas Analyzer Instalation Teledyne Analytical Instruments 19 (4) Contact input/output (DIO): digital input/output connector (DIO 1 to 3) Cont

Installation Model 7500ZA Teledyne Analytical Instruments 20

NDIR Gas Analyzer Instalation Teledyne Analytical Instruments 21 • Isolated output (from each DO and ground) To avoid external interference, the

Installation Model 7500ZA Teledyne Analytical Instruments 22 2. Automatic calibration: (See also Section 6.4: Automatic Calibration Settings)

NDIR Gas Analyzer Instalation Teledyne Analytical Instruments 23 [Blank page]

Model 7500ZA Teledyne Analytical Instruments iv Safety Messages Your safety and the safety of others is very important. We have provided many imp

NDIR Gas Analyzer Operation Teledyne Analytical Instruments 25 Operation 4.1 Preparation for operation Tube and wiring check • Double-check if t

Installation Model 7500ZA Teledyne Analytical Instruments 26 [Blank page]

NDIR Gas Analyzer Display and Operation Panels Teledyne Analytical Instruments 27 Display And Operation Panels This section describes the display

Display and Operation Panels Model 7500ZA Teledyne Analytical Instruments 28 Name Description Name Description (1) MODE key Used to switch the m

NDIR Gas Analyzer Display and Operation Panels Teledyne Analytical Instruments 29 5.2 Overview of Display and Operation Panels

Display and Operation Panels Model 7500ZA Teledyne Analytical Instruments 30 5.3 Outline of Display Screen (1) Measurement mode screen (appears w

NDIR Gas Analyzer Display and Operation Panels Teledyne Analytical Instruments 31 • O2 corrected concentration values: • Ch components in which

Display and Operation Panels Model 7500ZA Teledyne Analytical Instruments 32 (2) Setting/Selection Screen The setting/selection screen is configu

NDIR Gas Analyzer Display and Operation Panels Teledyne Analytical Instruments 33 (3) Contents of Measured Channel (Ch) The following table gives

NDIR Gas Analyzer Teledyne Analytical Instruments v IF YOU USE THE ANALYZER IN A MANNER OTHER THAN THAT FOR WHICH IT WAS INTENDED, UNPREDICTABLE

Display and Operation Panels Model 7500ZA Teledyne Analytical Instruments 34 5.4 Basic Operation  Measurement mode The measurement mode can di

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 35 Settings and Calibration 6.1 Range Switch 6.1.1 Setting the Range Sw

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 36 6.1.2 Manual Range Mode The analysis range for the measured component ca

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 37 6.2 Calibration Setting This mode is used to set calibration paramet

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 38 4. Enter calibration gas concentration for zero and span. Use the UP or

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 39 1. Select < User mode > → < Calibration parameters > →

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 40 6.2.3 Setting the Calibration Range This mode is used to set whether th

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 41 2. Select the Ch you want to change by pressing the UP or DOWN key,

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 42 6.2.4 Setting the Component/Range for Auto Calibration In this section y

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 43 The range identification contact is interlocked with the range after

Model 7500ZA Teledyne Analytical Instruments vi Additional Caution on Safety To operate the analyzer properly, be sure to read “Caution on Safety

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 44 6.3 Alarm setting 6.3.1 Setting Alarm Parameters The High/Low limit conc

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 45 Alarm Setting Descriptions The alarm contact number can be assigned

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 46 6.3.2 Hysteresis Setting The alarm hysteresis can be set or changed to p

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 47 6.3.3 Peak Alarm Setting When the peak number of times CO concentrat

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 48 Setting Range Alarm value: 10-1000 ppm → 5 ppm step (initial value: 50

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 49 Releasing peak count alarm To release the peak count alarm, set the

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 50 • Cycle : The period between the start time of one calibration and the

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 51 Auto calibration status contact output is closed during auto calibra

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 52 Caution: When an auto calibration starts, the measurement screen appea

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 53 confirm the execution of auto calibration. Press the ENT key to exec

NDIR Gas Analyzer Teledyne Analytical Instruments vii The gas analyzer is heavy. To transport the analyzer, please use a hand cart or equivalent

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 54 Caution: During an auto calibration, all key operations are not permitt

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 55 6.5 Setting Auto Zero Calibration 6.5.1 Auto Zero Calibration Zero c

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 56 • Flow Time: The time required for purging with calibration gas. Time r

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 57 Setting the Range Cycle 1 to 99 hours or 1to 40 days (default: 7 da

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 58 6.5.2.1 EXECUTION OF AUTO ZERO CALIBRATION (ONLY ONCE) 1. In the “Setti

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 59 Auto Zero Calibration Screen Example With Ch1 and Ch2 set to enable

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 60 6.6 Parameter Setting From the Parameter Setting screen you can set or

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 61 2. In the “Parameter Setting” screen that appears, perform the valu

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 62 Manual Calibration Auto Calibration Remote Input Screen Display Du

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 63 But during a manual calibration the screen displays the process of c

Model 7500ZA Teledyne Analytical Instruments viii the ratings of the instrument. Otherwise, electric shock or fire may result. Be sure to connect

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 64 4. On the parameter hold screen that appears, move the cursor to the Ch

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 65 Setting Description • The instantaneous measurement value that is d

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 66 Average Value Reset This mode is used to clear all average values, i.e.

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 67 On the Parameters screen, when ON is selected for the Backlight Time

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 68 6.7 Maintenance Mode This mode is used to check sensor input values, dis

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 69 6.7.3 Calibration Log screen Calibration history can be displayed fr

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 70 6.7.4 Output Adjustment Screen The Analog Output Adjustment screen allow

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 71 6.7.5 Other Parameter The Other Parameter screen hosts 5 user settab

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 72 Station No. This function allows the user to set the station No. for MOD

NDIR Gas Analyzer Settings and Calibration Teledyne Analytical Instruments 73 6.8 Calibration 6.8.1 Zero Calibration This function is used for th

NDIR Gas Analyzer Teledyne Analytical Instruments ix CAUTION Be sure to observe the following to perform work safely, avoiding electric shock o

Settings and Calibration Model 7500ZA Teledyne Analytical Instruments 74 6.8.2 Span Calibration The Model 7500ZA requires periodic span calibrati

NDIR Gas Analyzer Maintenance Teledyne Analytical Instruments 75 7. Maintenance 7.1 Daily Check 1. Zero calibration and span calibration 1. Perf

Maintenance Model 7500ZA Teledyne Analytical Instruments 76 7.2 Daily Check And Maintenance Procedures Table 7.1 Maintenance and Check Table 7.3

NDIR Gas Analyzer Maintenance Teledyne Analytical Instruments 77 Installation Conditions 1. Ambient temperature: -5°C to +40°C 2. Humidity: 90%R

Maintenance Model 7500ZA Teledyne Analytical Instruments 78 7.4 Cleaning the Sample Cell Entry of dust or water in the sampling cell contaminates

NDIR Gas Analyzer Maintenance Teledyne Analytical Instruments 79 7.4.1.1 PIPE CELL REMOVAL (SEE FIG. 7-1) 1. Stop all gas flow. If necessary, pur

Maintenance Model 7500ZA Teledyne Analytical Instruments 80 7.4.1.2 BLOCK CELL REMOVAL (SEE FIG. 7-2)For steps 1 to 4, see 7.4.1.1, Pipe Cell Rem

NDIR Gas Analyzer Maintenance Teledyne Analytical Instruments 81 Figure 7-2: Measuring Unit Configuration (Block Cell)

Maintenance Model 7500ZA Teledyne Analytical Instruments 82 7.4.1.3 REMOVING THE MEASURING UNIT Refer to Fig. 7-3. For step 1 to 4, see 7.4.1.1,

NDIR Gas Analyzer Maintenance Teledyne Analytical Instruments 83 Figure 7-3: Measuring Unit with 2-Component Block and Pipe Cell