YOKOGAWA IR400 series User Manual
  1. Manuals
  2. Brands
  3. YOKOGAWA Manuals
  4. Measuring Instruments
  5. IR400 series
  6. User manual
YOKOGAWA IR400 series User Manual

YOKOGAWA IR400 series User Manual

Infrared gas analyzer
Hide thumbs Also See for IR400 series:
Table of Contents

Advertisement

Quick Links

User's
Manual
Model IR400
Infrared Gas Analyzer
IM 11G02N01-01E
R
IM 11G02N01-01E
5th Edition

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the IR400 series and is the answer not in the manual?

Questions and answers

Related Manuals for YOKOGAWA IR400 series

Summary of Contents for YOKOGAWA IR400 series

  • Page 1 User’s Manual Model IR400 Infrared Gas Analyzer IM 11G02N01-01E IM 11G02N01-01E 5th Edition...

  • Page 2: Preface

    • Modification of this analyzer is strictly prohibited unless a written approval is obtained from the manufacturer. Yokogawa will not bear any responsibility for a trouble caused by such a modification. • This instruction manual shall be stored by the person who actually uses the analyzer.

  • Page 3: Caution On Safety

    <Introduction> CAUTION ON SAFETY First of all, read this “Caution on safety” carefully, and then use the analyzer in the correct way. • The cautionary descriptions listed here contain important information about safety, so they should always be observed. Those safety precautions are ranked in 3 levels, “DANGER”, “CAUTION”...
  • Page 4 <Introduction> Caution on piping Be sure to observe the following precautions while install- DANGER ing piping. Improper piping may result in gas leakage. If the leaking gas contains a toxic component, serious ac- cidents may result. If it contains combustible gases, explo- sion or fire may result.
  • Page 5 Product Disposal The instrument should be disposed of in accordance with local and national legislation/regulations. Authorized Representative in EEA The Authorized Representative for this product in EEA is Yokogawa Europe B.V. (Euroweg 2, 3825 HD Amersfoort, The Netherlands). IM 11G02N01-01E...

  • Page 6: After-Sales Warranty

     Failure of components which are out of scope of warranty stated in instruction manual.  Failure caused by usage of software, hardware or auxiliary equipment, which Yokogawa did not supply.  Failure due to improper or insufficient maintenance by user.
  • Page 7 Blank Page...

  • Page 8: Table Of Contents

    Toc-1 <CONTENTS> Model IR400 Infrared Gas Analyzer IM 11G02N01-01E 5th Edition CONTENTS PREFACE ..........................i CAUTION ON SAFETY ......................ii  After-Sales Warranty ...................... v OVERVIEW ....................1-1 NAME AND DESCRIPTION OF EACH UNIT ........... 2-1 Name and description of main unit ..............2-1 Input/Output terminal module .................
  • Page 9 Toc-2 <CONTENTS> Switch of range ....................6-1 6.1.1 Setting of range switch mode............. 6-1 6.1.2 Manual range switch ................6-2 Calibration setting .................... 6-3 6.2.1 Setting of calibration concentration ............ 6-3 6.2.2 Setting of manual zero calibration ............. 6-5 6.2.3 Setting of calibration range ..............

  • Page 10: Overview

    <1. OVERVIEW> OVERVIEW This infrared gas analyzer (type: IR400) measures the concentration of NO, SO , CO , CO and contained in sampling gas on the principle that different atomic molecules have an absorption spectrum in the wave band of infrared rays, and the intensity of absorption is determined by the Lambert-Beer law.
  • Page 11 Blank Page...

  • Page 12: Name And Description Of Each Unit

    <2. NAME AND DESCRIPTION OF EACH UNIT> NAME AND DESCRIPTION OF EACH UNIT Name and description of main unit Front panel POWER (1) Handle (4) Sampling gas inlet For measuring (2) Power switch unit 1 (5) Sampling gas outlet (4) Sampling gas inlet For measuring (3) Display/operation panel unit 2...

  • Page 13: Input/Output Terminal Module

    <2. NAME AND DESCRIPTION OF EACH UNIT> Input/Output terminal module This analyzer provides input/output of various signals from the supplied input/output terminal module by connecting the instrument to this module. Input/Output terminal module (2) Input/Output terminal block (TN1 to TN5) (1) Mounting hole (Ø4.5, 6 places) (6) Communication connector (CN2) (3) Cable connection connector (CN1)

  • Page 14: Installation

    <3. INSTALLATION> INSTALLATION DANGER This unit is Non-Explosion-proof type. Do not use it in a place with explosive gases to prevent explosion, fire or other serious accidents. CAUTION • Entrust the installation, movement or re-installation to a specialist or the supplier. A poor installation may cause accidental tip over, shock hazard, fire, injury, etc.

  • Page 15: Installation Of Analyzer Main Frame

    <3. INSTALLATION> Installation 3.2.1 Installation of analyzer main frame Installation methods for the analyzer main unit are divided into 2 types; ( Unit : mm ) Type External dimensions Mounting dimensions Mounting method 19 inch rack mounting guide rail method Slide rail (Supports mass) 450 or more...

  • Page 16: Mounting Input/Output Terminal Module

    <3. INSTALLATION> 3.2.2 Mounting input/output terminal module Mount the input/output terminal module on the panel; observing the following method. (Note) To avoid the effect of noise generated from external units, mount the I/O terminal module mounting plate on the panel for continuity at the mounting surface and connect the panel to the same ground as the analyzer main unit.

  • Page 17: Piping

    <3. INSTALLATION> Piping Piping should be connected to the gas inlets and outlets of the front panel of the analyzer. • Use a corrosion resistant tube of Teflon, stainless or polyethylene to connect the instrument to a sampling system. Even if there is a danger of corrosion, refrain from using a tube of rubber or soft vinyl.
  • Page 18 <3. INSTALLATION> Internal piping diagram Measuring unit 2 Measuring unit 1 Built-in Built-in sensor sensor OUTLET INLET OUTLET INLET Sampling gas inlet For measuring unit 1 Sampling gas outlet Sampling cell Note) Sampling gas inlet 2 cells may be used For measuring by combination of unit 2...
  • Page 19 <3. INSTALLATION> Example of connecting each measuring unit • One pair of gas inlet/outlet IR400 Sampling gas Filter Flowmeter 0.5 L/min Sampling gas inlet Sampling gas outlet Exhaust Release to atmosphere. • Two pair of gas inlet/outlet - (1) IR400 Sampling gas ...

  • Page 20: Sampling

    <3. INSTALLATION> Sampling 3.4.1 Conditions of sampling gas Dust contained in the sampling gas should be completely removed with a filter. For the final stage filter, use a filter that allows removing dust particles of 0.3 mm. Dew point of sampling gas must be lower than the ambient temperature to avoid occurrence of drain in the gas analyzer.

  • Page 21: Purging Of Instrument Inside

    <3. INSTALLATION> 3.4.5 Purging of instrument inside The inside of instrument need not be purged generally except for the following cases. 1. A combustible gas component is contained in sample gas. 2. Corrosive gas is contained in the atmospheric air at the installation site. 3.

  • Page 22: Example Configuration Of Gas Sampling System

    Example configuration of gas sampling system The following illustrates a typical system configuration for five component gas measurement for monitoring combustion exhaust gas from boiler, refuse incinerator, etc. Contact Yokogawa for system configuration matching the particular use or further information. (1) Probe IR400 Infrared gas analyzer Ø10/Ø8...

  • Page 23: Wiring

    3-10 <3. INSTALLATION> Wiring 3.5.1 Power inlet The power inlet is provided at the rear panel. Connect supplied power cable to this power inlet. Rear panel Power inlet Input/Output terminal connector Grounding 2-pole plug F3_5_1.ai When noise source is in the vicinity ●...
  • Page 24 3-11 <3. INSTALLATION> (1) Analog output signal (AO): Terminal block 1, 1 to 20, Terminal block 2, 3 to 6. Output signal: 4 to 20 mA DC or 0 to 1 V DC (selected when ordering) Non-insulated output Allowable load: 4 to 20 mA DC, 550 Ω...
  • Page 25 3-12 <3. INSTALLATION> (5) List of terminal blocks Terminal block 1 Terminal block 2 <TN1> <TN2> Ch5 remote range Ch10 output Ch5 output – sensor input – switch input (Ch5_OUT) + (Ch10_OUT) _IN) (R_RNG_Ch5) Ch4 remote range Ch4 output Ch9 output Ch12 output –...
  • Page 26 3-13 <3. INSTALLATION> (6) Description on terminal block Terminal block 1 <TN1> Terminal block 1 <TN1> Terminal block for analog output (non-isolated output) Ch10 output Ch5 output – – Between 1–2: Ch5 output (Ch5_OUT) + (Ch10_OUT) Between 3–4: Ch4 output Ch4 output –...
  • Page 27 3-14 <3. INSTALLATION> Terminal block 3 <TN3> Terminal block 3 <TN3> Between 1–4: For internal connection. Must not be wired. (Must not be used as Ch5 range identification Unassigned contact output (RNG_IDCh5) junction terminal.) Ch4 range identification Unassigned Between 5–6: Remote hold input.
  • Page 28 3-15 <3. INSTALLATION> Terminal block 4 <TN4> Terminal block 4 <TN4> Between 1–2: Peak count alarm contact output Peak count alarm It is conductive when peak count Unassigned output (PEAK_ALM) exceeds the setting time. It Auto calibration remains open below the setting status contact Unassigned time.
  • Page 29 3-16 <3. INSTALLATION> Terminal block 5 <TN5> Terminal block 5 <TN5> Ch3 alarm output Between 2, 3 and 4: Unassigned Unassigned When the output exceeds the set value, it is conductive Power disconnection Ch3 alarm output between 2 and 3, and open alarm output (ALM_Ch3) (POWER_OFF)
  • Page 30 3-17 <3. INSTALLATION> Connector <CN3> Solenoid valve drive signal output for calibration Connector <CN3> (Transistor output) Contact output for sample gas selection Contact output for Ch3 span calibration Contact output for Ch4 span calibration Contact output for zero calibration Contact output for Ch5 span calibration Contact output for Ch1 span calibration...
  • Page 31 3-18 <3. INSTALLATION> (7) Timing of solenoid valve drive signal for calibration 1. Manual calibration (see “Item 6.9 Calibration”.) ● Zero calibration ZERO Calibration end Pump ON/OFF contact Sample selection output Zero calibration Calibration gas flow output Ch1 to Ch5 span calibration output Output hold function Output signal hold...
  • Page 32 3-19 <3. INSTALLATION> 2. In case of automatic calibration (example shown in Item 6.4.1, Automatic calibration settings) Automatic Ch1 span Ch3 span calibration Ch5 span calibration calibration start calibration Ch4 span Ch2 span Zero calibration calibration calibration Pump ON/OFF contact Sample selection output Zero gas Zero calibration output...
  • Page 33 Blank Page...

  • Page 34: Operation

    <4.OPERATION> OPERATION Preparation for operation (1) Tube and wiring check Double-check if tubes of the gas sampling and exhaust ports are correctly connected. Double-check for proper wiring. Warm-up operation and regular operation (1) Operation procedure 1) Turn ON the power switch on the front panel of the analyzer unit. The measurement screen appears on the front display panel in 1 or 2 seconds.
  • Page 35 Blank Page...

  • Page 36: Description Of Display And Operation Panels

    <5.DESCRIPTION OF DISPLAY AND OPERATION PANELS> DESCRIPTION OF DISPLAY AND OPERATION PANELS This section describes the display unit and operation panel of the analyzer unit. It also explains the name and description of function on the operation panel. Name and description of operation panel Display Unit POWER Power switch...

  • Page 37: Overview Of Display And Operation Panels

    <5. DESCRIPTION OF DISPLAY AND OPERATION PANELS> Overview of display and operation panels ● Measurement mode * 1) The panel configuration is changed depending on the display channel. (The measurement mode screen can be viewed by scrolling the arrow key up and down). ZERO ZERO Calibration ●...

  • Page 38: Outline Of Display Screen

    <5.DESCRIPTION OF DISPLAY AND OPERATION PANELS> Outline of display screen (1) Measurement mode screen (appears when the power is turned ON) The measurement screen depends on the number of components. The following screen configuration as shown as an example is for NO, SO , CO , CO and O (output: 12 channel).
  • Page 39 <5. DESCRIPTION OF DISPLAY AND OPERATION PANELS> ● Instantaneous value and concentration value: The concentration display of Ch (component) where sampling components such as “CO ”, “CO” or “O are displayed in the component display, indicates current concentration values of the measured components contained in gas that is now under measurement.
  • Page 40 <5.DESCRIPTION OF DISPLAY AND OPERATION PANELS> IM 11G02N01-01E...

  • Page 41: General Operation

    <5. DESCRIPTION OF DISPLAY AND OPERATION PANELS> General operation • Measurement mode The measurement mode can be displayed 0 0 . up to 5 channels in a single screen. 0-100 0 0 . If 5 channels or more are to be displayed in 0-100 a single screen, press the 0 0 0...

  • Page 42: Setting And Calibration

    <6. SETTING AND CALIBRATION> SETTING AND CALIBRATION Switch of range 6.1.1 Setting of range switch mode Set the range switch mode as follows. MODE Press the key in measurement mode to MODE display the User mode screen. Move the cursor to “Switch Ranges” and press the key.

  • Page 43: Manual Range Switch

    <6. SETTING AND CALIBRATION> 6.1.2 Manual range switch The range of the measured component can be switched manually as follows. Select “MR” as range switch mode, and then press the key. Move the highlight of the cursor to range selection, and then select a desired range by pressing the or the key.

  • Page 44: Calibration Setting

    <6. SETTING AND CALIBRATION> Calibration setting This mode is used to set calibration concentration and actions. The calibration setting involves calibration concentration, zero calibration, calibration range and auto calibration component. 6.2.1 Setting of calibration concentration It allows you to set concentrations of the standard gas (zero and span) of each channel used for calibration.
  • Page 45 <6. SETTING AND CALIBRATION> In the “Calibration Concentration Selection” screen that appears, select any concentration item you want to set by pressing the key. Then press the key, and the selected value is highlighted. Cursor for setting value In the “Calibration Concentration Value Setting”...

  • Page 46: Setting Of Manual Zero Calibration

    <6. SETTING AND CALIBRATION> 6.2.2 Setting of manual zero calibration When zero calibration is made manually, set either all measurement components should be calibrated simultaneously or each component should be calibrated while selecting one by one. MODE During measurement, press the MODE to display the User Mode.
  • Page 47 <6. SETTING AND CALIBRATION> In the “Manual ZERO Calibration Selection” screen that appears, select “at once” or “each” by pressing the key. When selecting “at once”, the Ch (components) to be set can be zero-calibrated at the same time. When selecting “each”, either of the Ch (components) to be selected is zero-calibrated.

  • Page 48: Setting Of Calibration Range

    <6. SETTING AND CALIBRATION> 6.2.3 Setting of calibration range This mode is used to set if the range of each Ch (component) at the calibration (manual calibration or auto calibration) should be calibrated with a single range or 2 ranges. MODE During measurement, press the MODE...
  • Page 49 <6. SETTING AND CALIBRATION> On the “calibration range selection” screen that appears, select “both” or “current” by pressing the key. ● If “both” is selected, zero or span calibration is performed with Range 1 and Range 2 of the selected Ch interlocked.

  • Page 50: Setting Of Auto Calibration Component/Range

    <6. SETTING AND CALIBRATION> 6.2.4 Setting of auto calibration component/range Select the Ch (component) and the range with which auto calibration is to be performed. The Ch for which “AR” has been selected as range switch mode is calibrated in the range set here even when auto calibration is performed.
  • Page 51 6-10 <6. SETTING AND CALIBRATION> The cursor next to the range of the selected Ch (component) is highlighted. Select the range to be calibrated mainly by pressing the key. Then press the key, and calibration is performed in the selected range. To close “Auto Calibration Component/range”...

  • Page 52: Alarm Setting

    6-11 <6. SETTING AND CALIBRATION> Alarm setting 6.3.1 Setting of alarm values The High/Low limit alarm output setting for the measured concentration and power off alarm (alarm 6 only) setting can be made during measurement. Arbitrary 6 alarm contact outputs can be used. To change alarm setting, set the alarm ON/OFF setting to OFF, and then change the value.
  • Page 53 6-12 <6. SETTING AND CALIBRATION> Cursor for setting value After setting, the alarm setting is now completed by pressing the key. To close the “Alarm Setting” To close the “Alarm Setting” or to cancel this mode midway, press the key. A previous screen will return.

  • Page 54: Hysteresis Setting

    6-13 <6. SETTING AND CALIBRATION> 6.3.2 Hysteresis setting To prevent chattering of an alarm output near the alarm setting values, set the value of hysteresis. In the “Alarm No. Selection” screen that appears, point the cursor to “Hysteresis” by pressing the key.

  • Page 55: Setting Of Auto Calibration

    6-14 <6. SETTING AND CALIBRATION> Setting of auto calibration 6.4.1 Auto calibration Auto calibration is automatically carried out at the time when zero calibration and span calibration are set. Before changing the setting of auto calibration, set the ON/OFF to OFF. MODE During measurement, press the MODE...
  • Page 56 6-15 <6. SETTING AND CALIBRATION> <Gas flow time> setting Press the key in a state where the cursor is placed next to “Flow Time,” and the flow time setting screen shown at right appears. MODE On the flow time setting screen that appears, move the cursor to the gas you want to change the setting by pressing the the key,...
  • Page 57 6-16 <6. SETTING AND CALIBRATION> Auto calibration status contact output is closed during auto calibration (including Ex. time), and is open in other cases. Example Start Time 12:00 Cycle Flow Time Zero 350 sec Ch1 Span 350 sec Ch2 Span 350 sec Ch3 Span 350 sec...

  • Page 58: Forced Run/Stop Of Auto Calibration

    6-17 <6. SETTING AND CALIBRATION> 6.4.2 Forced run/stop of auto calibration Auto calibration can be performed just once or forcibly stopped while the calibration is performed. 6.4.2.1 Execution of auto calibration (only once) Display the User Mode screen. Move the cursor to “Setting of Auto Calibration”...
  • Page 59 6-18 <6. SETTING AND CALIBRATION> 6.4.2.2 Forced stop of auto calibration This mode is used to stop the auto calibration forcedly. In the User Mode that is displayed, point the cursor to “Setting of Auto Calibration” by pressing the key. Press the key.
  • Page 60 6-19 <6. SETTING AND CALIBRATION> “Auto Calibration” screen Example In case where setting the auto calibration components (see Item 6.2.4) to “Ch1: enable” and “Ch2: enable” • Zero calibration ZERO cal. 0-zero100 A message, “ZERO cal.” blinks 0 3 . ZERO cal.

  • Page 61: Setting Of Auto Zero Calibration

    6-20 <6. SETTING AND CALIBRATION> Setting of auto zero calibration 6.5.1 Auto zero calibration Auto zero calibration is automatically carried out at the time when zero calibration is set. Components for which a calibration is to be made are determined by setting of auto calibration component in Item 6.2.4.
  • Page 62 6-21 <6. SETTING AND CALIBRATION> Auto calibration status contact output is closed during auto zero calibration, and is open in other cases. Example Start Time 12:00 Cycle hour Flow Time ON/OFF In case where auto zero calibration is carried out at the above setting. Sunday Monday Monday...

  • Page 63: Forced Run/Stop Of Auto Zero Calibration

    6-22 <6. SETTING AND CALIBRATION> 6.5.2 Forced run/stop of auto zero calibration Auto zero calibration can be performed just once, or auto zero calibration can be forcibly stopped during calibration. 6.5.2.1 Execution of auto zero calibration (just once) Move the cursor to “Setting of Auto Zero Calibration”...
  • Page 64 6-23 <6. SETTING AND CALIBRATION> 6.5.2.2 Forced stop of auto zero calibration This mode is used to cancel the auto zero calibration forcedly. In the User Mode that is displayed, point the cursor to “Setting of Auto Zero Calibration” by pressing the key.
  • Page 65 6-24 <6. SETTING AND CALIBRATION> “Auto Zero Calibration” screen Example In case where setting the auto calibration components (see Item 6.2.4) to “Ch1: enable” and “Ch2: enable” • Zero calibration ZERO cal. ZERO cal. A message, “ZERO cal.” blinks 0-100 0 3 .

  • Page 66: Peak Alarm Setting

    6-25 <6. SETTING AND CALIBRATION> Peak alarm setting When the peak number of times CO concentration exceeds the upper limit value during measurement exceeds the set number, an alarm is provided. The peak alarm and this setting screen appear only when an option is added. MODE Press the key in the Measurement...
  • Page 67 6-26 <6. SETTING AND CALIBRATION> Setting range • Alarm value : 10 to 1000 ppm 5 ppm step (initial value: 500 ppm)  • Alarm count : 1 to 99 times (initial value: 5 times)  • Hysteresis : 0 to 20% of full scale (initial value: 0% of full scale) ...

  • Page 68: Parameter Setting

    6-27 <6. SETTING AND CALIBRATION> Parameter setting It allows you to carry out the parameter setting such as time, key lock, etc., as required. Items to be set are as follows: Description of setting items • Current Time : Current year, month, date, day of the week, hour, and minute setting (The display appears in this order.) Note: The clock backup time is 2 days.
  • Page 69 6-28 <6. SETTING AND CALIBRATION> (4). In the Parameter Setting screen that appears, enter the numeric values and set the items. Entering the numeric values or setting the items should be carried out by using the key. To move the cursor to the right, press the key.
  • Page 70 6-29 <6. SETTING AND CALIBRATION> (2) Auto calibration Auto calibration start Auto calibration end Calibration Hold extending time. Output hold Time hold set to the gas flow time F6_7_3.ai (3) External hold Close Open Remote hold Input Output hold F6_7_4.ai (4) Screen display during Holding The “on Hold”...
  • Page 71 6-30 <6. SETTING AND CALIBRATION> (6) You can select the value for hold from the value immediately before entering output hold, “current,” and arbitrary value, “setting.” Follow the procedures shown below to make the setting. Press the key in a state where the cursor is placed next to Hold.
  • Page 72 6-31 <6. SETTING AND CALIBRATION> On the parameter hold screen that appears, move the cursor next to the Ch (component) you want to make the setting by pressing the or the key, and then press the key. The value is highlighted, indicating that the value can be changed.
  • Page 73 6-32 <6. SETTING AND CALIBRATION> Average value reset This mode is used to clear all average values O correction average and O average, and restarts averaging. All average values are reset at a time. The indication value and output value is 0 ppm, vol% or so at the time of the reset input (Refer to the average period).
  • Page 74 6-33 <6. SETTING AND CALIBRATION> Backlight Timer Automatic OFF setting of the backlight of the LCD unit can be made. When the specified time elapses from when the measurement screen is resumed, the backlight is automatically turned off. Press any key to reset backlight OFF. Only when ON is selected, the time until auto OFF is displayed.

  • Page 75: Maintenance Mode

    6-34 <6. SETTING AND CALIBRATION> Maintenance mode This mode is used for check of sensor input values, display of error log files or setting of passwords, etc. First, enter a password and then use it from the next operation. This mode is displayed by selecting the Maintenance Mode from “Item 6.7 Parameter Setting”.
  • Page 76 6-35 <6. SETTING AND CALIBRATION> • Calibration Log screen Description of Calibration Log screen Past calibration history. Sensor input value, concentration value, and the date when zero/span calibration is performed are logged. The 10 newest calibration data is logged by each component. Move the cursor to Clear Calibration Log and press the key, and the calibration log is...
  • Page 77 6-36 <6. SETTING AND CALIBRATION> • Moisture interference adjustment screen For details of this item, refer to “Item 7.3.4 Moisture interference adjustment method.” Description of moisture interference adjustment screen In values on the left side of screen, the moisture interference for each component is already offset. The figures at right are interference compensation coefficients.
  • Page 78 6-37 <6. SETTING AND CALIBRATION> • Output adjustment screen Description of output adjustment screen Analog output adjustment screen. Connect the digital multi meter to the output terminal corresponding to the number of OUT to be adjusted, and adjust the value so that 4 mA or 0 V is output at zero and 20 mA or 1 V is output at span.
  • Page 79 6-38 <6. SETTING AND CALIBRATION> • Other parameter Description of each setting screen Password Set : Set the password used to move from the parameter setting screen to the maintenance mode. Arbitrary 4-digit number can be selected. ref. Value: Set the oxygen concentration reference value at the time of oxygen correction calculation.
  • Page 80 6-39 <6. SETTING AND CALIBRATION> <How to set/change the range> The measuring range can be arbitrarily selected in the minimum and the maximum range specified at the time of purchase. The range to be used can be selected 1 or 2. Move the cursor to the item to be set by pressing or the key, and then press the...

  • Page 81: Calibration

    6-40 <6. SETTING AND CALIBRATION> Calibration 6.9.1 Zero calibration ZERO It is used for zero point adjustment. For zero calibration, gas suited for an application should be used according to “(3) Standard gas in Item 3.3 Sampling.” Press the key on the Measurement ZERO screen to display the Manual Zero Calibration screen.

  • Page 82: Span Calibration

    6-41 <6. SETTING AND CALIBRATION> 6.9.2 Span calibration It is used to perform a span point adjustment. Supply calibration gas with concentration set to the span value to perform the span calibration. For the span calibration gas for the NO , SO , CO , CO...
  • Page 83 Blank Page...

  • Page 84: Maintenance

    <7.MAINTENANCE> MAINTENANCE Daily check (1) Zero calibration and span calibration Perform zero calibration. For the calibration procedures, refer to “Item 6.9.1 Zero calibration”. Then, perform span calibration. For the calibration procedures, refer to “Item 6.9.2 Span calibration”. Zero calibration and span calibration should be carried out once a week, as required. (2) Flow rate check 1.

  • Page 85: Maintenance Of Analyzer Unit

    <7. MAINTENANCE> Maintenance of analyzer unit 7.3.1 Cleaning method for sample cell (pipe cell) This section is strictly factory adjusted. Handle it with utmost attention. If it is absolutely required, contact us. Turn off the power switch, stop the sample gas, and allow the zero gas to flow for several minutes to purge the cell interior.
  • Page 86 <7.MAINTENANCE> Infrared transmission Bonded together window Window holder O ring Sample gas inlet Cell Sample gas outlet Fig7_1.ai Fig. 7-1 Structure of sample cell (pipe cell) IM 11G02N01-01E...

  • Page 87: Cleaning Method For Sample Cell (Block Cell)

    <7. MAINTENANCE> 7.3.2 Cleaning method for sample cell (block cell) Turn off the power switch, stop the sample gas, and allow the zero gas to flow for several minutes to purge the cell interior. Top cover Loosen the setscrew (2 pieces) from the top cover and remove it.
  • Page 88 <7.MAINTENANCE> Cell mounting tool Window fixture O ring holder Outer O ring Inner O ring Infrared transmission window Sample gas outlet Sample gas inlet Reference cell unit Sample cell unit Hole for bolt for fixing together with distribution cell and detector Structure of sample cell (of 32, 16, 8, 4, 2 mm long) (sample cell and reference cell are integrated) Note) Use the dedicated cell mounting tool (furnished).

  • Page 89: Optical Zero Adjustment Method (Optical Balance Adjustment)

    <7. MAINTENANCE> 7.3.3 Optical zero adjustment method (optical balance adjustment) Caution If the following operation is maladjusted, the measurement may adversely be affected. If you are not trained for adjustment, do not carry out this operation but contact the distributor or our serviceman.

  • Page 90: Moisture Interference Compensation Adjustment Method

    <7.MAINTENANCE> Carry out the adjustment in the procedure in (4) and subsequent. ● Adjust on the primary side of the optical system so that the values for a to d in 1-1 and 1-2 become as close to 0 as possible within ±100 range. ●...

  • Page 91: Replacement Of Fuse On Analyzer Unit

    <7. MAINTENANCE> Display the moisture interference compensation screen of the analyzer unit (see “6.8 Maintenance mode”). Set the dew point to 2ºC by using an electronic cooler, and introduce bubbled N or air gas to the analyzer (shown on the figure). On the screen, select a desired Ch (component) by pressing the key,...

  • Page 92: Inspection And Maintenance Of Limited Service-Life Components

    <7.MAINTENANCE> Inspection and maintenance of limited service-life components The analyzer uses limited-life components. The recommended replacement periods are listed in the below table. Limited service-life components are those which wear out or for which failure is presumed within five years under normal operating or storage conditions. Components with more than five years of service life are the exception.
  • Page 93 Blank Page...

  • Page 94: Trouble Shooting 0

    <8.TROUBLE SHOOTING> TROUBLE SHOOTING 0 Error message If errors occur, the following contents are displayed. Error display Error contents Probable causes Error No.1 Motor rotation detection signal faulty • Motor rotation is faulty or stopped. • Motor rotation detector circuit is faulty. Note) Sector motor is a consumption part.
  • Page 95 <8. TROUBLE SHOOTING> In case of Error No. 5 and No. 7 • Pressing delete the error display. Calibrated forcedly Calibration is continued. Unless another calibration 9 0 8 0-25 error occurs, calibration is carried out to the end, the 1 3 6 Measurement screen returns.

  • Page 96: Troubleshooting

    <8.TROUBLE SHOOTING> Troubleshooting The following table shows how to remedy other troubles, such as faulty readings. Symptom Checking Item Remedy, etc. Zero calibration fails. • Check if the zero gas is supplied to the • Locate and check gas leaking points, and Error No.
  • Page 97 Blank Page...

  • Page 98: Specifications

    <9.SPECIFICATIONS> SPECIFICATIONS General specifications Measurable gas components and measuring range: Minimum range Maximum range 0 – 50 ppm 0 – 5000 ppm 0 – 50 ppm 0 – 10 vol% 0 – 20 ppm 0 – 100 vol% 0 – 50 ppm 0 –...
  • Page 99 <9. SPECIFICATIONS> Relay Contact output: 1a contact (250 V AC/2 A, resistive load) Instrument error, calibration error, range identification, auto calibration status, pump ON/OFF, peak alarm. 1c contact (250 V AC/2 A, resistive load ) Selectable 6 outputs High/Low limit alarm contact output. Power disconnection alarm.
  • Page 100 <9.SPECIFICATIONS> Safety and EMC conforming standards: Installation altitude: 2000 m or less Pollution degree: 2 (Note) Installation category: II (Note) Note: Installation category, called over-voltage category, specifies impulse withstanding voltage. 　　 Category II is for electrical equipment. Pollution degree indicates the degree of existence of solid, liquid, gas or other inclusions which may reduce dielectric strength.
  • Page 101 <9. SPECIFICATIONS> Auto calibration cycle setting: Auto calibration cycle is set. Setting is variable within 1 to 99 hours (in increments of 1 hour) or 1 to 40 days (in increments of 1 day). Gas flow time setting: The time for flowing each calibration gas in auto calibration is set. Settable within 60 to 900 seconds (in increments of 1 second) Auto calibration remote start: Auto calibration is carried out only once according to an external...
  • Page 102 (when gas flow rate is 0.5 L/min). Gas replacement time depends on the number of measuring components, and measuring range effects of interfering gases When sample gas contains gas components listed below, the measurement accuracy may suffer. Consult Yokogawa for countermeasures or effect on accuracy. Analyzer Interference gas Effect...
  • Page 103 <9. SPECIFICATIONS> 5. Standard Requirements for Sample Gas Flow rate : 0.5 ± 0.2 L/min Temperature : 0 to 50°C Pressure : 10 kPa or less (Gas outlet side should be open to the atmospheric air.) Dust : 100 µg/Nm or less in particle size of 1 µm or less Mist : Unallowable...

  • Page 104: Model And Suffix Codes

    <9.SPECIFICATIONS> Model and Suffix codes [Style: S3] Model Suffix code Option code Description IR400 Infrared gas analyzer 19-inch rack mounting type with slide rail Measurable component (note 8) Without O analyzer Analyzer External zirconia type O sensor (purchase separately: ZX8D) (Note 10) External O analyzer (note 1) Built-in paramagnetic type O...
  • Page 105 <9. SPECIFICATIONS> Model Suffix code Option code Description IR400 Infrared gas analyzer 19-inch rack mounting type with slide rail 0 - 100 ppm 2nd Component 0 - 200 ppm 2nd Range 0 - 250 ppm (note 2) 0 - 300 ppm 0 - 500 ppm 0 - 1000 ppm 0 - 2000 ppm...
  • Page 106 <9.SPECIFICATIONS> Model Suffix code Option code Description IR400 Infrared gas analyzer 19-inch rack mounting type with slide rail 0 - 100 ppm 4th Component 0 - 200 ppm 2nd Range 0 - 250 ppm (note 2) 0 - 300 ppm 0 - 500 ppm 0 - 1000 ppm 0 - 2000 ppm...
  • Page 107 9-10 <9. SPECIFICATIONS> Measurable component and range - availability check table - Table 9.1 Single-component analyzer (NO, SO , CO , CO or CH 2nd range 0-50ppm 1st range 0-100ppm 0-200ppm 0-250ppm 0-300ppm 0-500ppm 0-1000ppm 0-2000ppm 0-5000ppm 0-1% — — — —...
  • Page 108 0-5% — 2 0-10% — 3 0-25% T06.ai : Built-in O analyzer measurable range : External zirconia type O analyzer (in this case, Yokogawa’s ZX8D Style C) measurable range analyzer is selectable independently of combination with other components. IM 11G02N01-01E...

  • Page 109: External Dimensions

    9-12 <9. SPECIFICATIONS> External Dimensions <Analyzer main unit> Unit: mm <Side View> <Top View> M4 (For mounting slide rail) <Front View> Power switch Sample gas outlet Rc1/4 or 1/4NPT INFRARED GAS ANALYZER Sample gas inlet Rc1/4 or 1/4NPT POWER (Purge gas inlet Rc1/4 or 1/4NPT) MODE ZERO SPAN...
  • Page 110 9-13 <9.SPECIFICATIONS> Input/Output Terminal Module: K9218SC (Accessory) Unit: mm Mounting hole 4.5 hole Ø Terminal Terminal Terminal Terminal Terminal block block block block block <TN1> <TN2> <TN3> <TN4> <TN5> Screw terminals M3.5 Connector <CN2> (280) Input/Output terminal module connector <CN1> Connector <CN3>...
  • Page 111 9-14 <9. SPECIFICATIONS> EXTERNAL DIMENSIONS of ACCESSORY SLIDE RAIL Model: 305A-24/Accuride International Inc. Unit: mm Closed 632±3 Cabinet member Closed position flush or under 1.52 t Intermediate (22.7) Open member Drawer member 609.6±0.8 1.27 t 15.9±0.5 577.8±0.3 565.1±0.3 454±0.3 111.1±0.3 25.4±0.3 12.7±0.3 12.7±0.3...
  • Page 112 IR400 can accept linearized 0 to 1 V DC signal coming from an analyzer calibrated to 0 to 25%O of full scale. Dedicated zirconia O sensor , Model ZX8D, is available from Yokogawa. Measuring method: Zirconia system Measurable component and measuring range: Measurable component Minimum range...
  • Page 113 9-16 <9. SPECIFICATIONS> CAUTION This instrument is a Class A product, and it is designed for use in the industrial environment. Pleaseuse this instrument in the industrial environment only. Dimensions (H x W x D): 140 x 170 x 190 mm Weight: Approx.
  • Page 114 9-17 <9.SPECIFICATIONS> Dedicated relay board (Option code: /R) This relay board receives signals from connector CN3 of the IR400 I/O terminal module and activates the calibration solenoid valve directly. • Relay contact : 1 normally closed contact, contact capacity; 250 V AC/2 A (resistive load) Part Numbers Item Part No.
  • Page 115 9-18 <9. SPECIFICATIONS> /NO Converter Part number: K9350LE (Non-CE conformity), K9350LF (CE conformity) Mounting: Indoor surface mounting Target Gases: General boiler exhaust gas, atmosphere Catalyst: Amount; 2 cm Replacement cycle; Approx. 8 months (at flow rate of 0.5 L/min with 5%O , 10 ppm NO) Temperature setpoint;...
  • Page 116 9-19 <9.SPECIFICATIONS> External Dimensions Unit: mm (150) Gas Outlet 9.5/ Ø Ø Wiring Diagram Ø Gas Inlet 9.5/ Ø Ø 100V AC (Shared with internal wiring) K9350LE K9350LF IM 11G02N01-01E...
  • Page 117 Blank Page...

  • Page 118: Customer Maintenance Parts List

    Infrared Gas Analyzer Parts List 1, 2 Item Parts No. Qty. Description K9218SB Fuse (Time Lag Fuse) K9358QL Fuse holder CMPL 11G02N01-01E All Rights Reserved, Copyright © 2002, Yokogawa Electric Corporation. Subject to change without notice. 2nd Edition : Aug. 2006 (YK)
  • Page 119 Pipe Cell Block Cell Item Parts No. Qty. Description K9358SD O-ring K9358SQ O-ring (Out-side) K9358SR O-ring (Out-side) CMPL 11G02N01-01E CMPL 11G02M01-01E 2nd Edition : Aug. 2006 (YK)

  • Page 120: Revision Information

    Revision Information Title: Model IR400 Infrared Gas Analyzer  Manual No.: IM 11G02N01-01E  Edition Date Remark (s) Feb. 2016 Page 5-2, Section 5.2, “Overview of display and operation panels”: Changed of figure 5.2. Page 5-5, Section 5.3, “Outline of desplay screen” (3): Changed of table. Page 6-40, Section 6.9.1, “Zero calibration”: Changed of attached figure.
  • Page 121 “Measurable component and range 2 availability check table 2 “: (4); “Double-component analyzer”: Changed table partly Oct. 2002 Newly published n If you want have more information about Yokogawa products, you can visit Yokogawa’s home page at the following website. Home page: http://www.yokogawa.com/an/ n Published by...

Table of Contents