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AMETEK Western Research IPS-4 Analyzer Full Spectrum Option General Purpose/Division 2 User Manual Process Instruments 455 Corporate Blvd. Newark, DE 19702 PN 403469902, Rev B...
Table of Contents Offices ........................ii SALES AND MANUFACTURING: ..............ii Safety Notes ......................viii Electrical Safety ....................viii Grounding ......................viii Personnel and Equipment Safety Information ..........ix Warnings ....................ix Cautions .....................x Electromagnetic Compatibility (EMC) .............xii Special Warnings and Information ..............xiii Equipment Used in Class I, Division 2 Hazardous Locations ....xiii Warranty and Claims ..................xiv Overview OPTICAL BENCH CONFIGURATIONS ............
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Installing the Optical Bench-UV Assembly ..........7 Installing the Optical Bench IR Assembly ..........10 Installing the Sample System..............12 Installing the Sample Probe/Sample Tap ............12 Installing and Connecting the Sample and Vent Lines ......13 iv | IPS-4 Full SpectrumGPDIV2...
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Installing and Connecting the Instrument Air/Zero Fluid Line ....14 Installing the Calibration (Span) Fluid Line (Optional) ......15 Connecting I/O Signals, Alarm Relay Contacts, and AC Power ....16 Electrical Connections .................. 16 Permanent Ethernet Cable Connections (Optional) ....... 17 Start-Up and Verification ................... 18 Powering Up the Analyzer ................
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Analyzer Reset ....................31 Service & Parts Technical Support ....................1 Returning Equipment ................... 2 AMETEK Service & Aftermarket Sales Support ..........3 Recommended Spare Parts .................. 4 Measuring Cell Assembly Spare Parts ............4 Optical Bench Assembly Spare Parts ............4 Spare Analyzer Fuses ..................
Grounding Instrument grounding is mandatory. Performance specifi cations and safety protection are void if instru- ment is operated from an improperly grounded power source. Verify ground continuity of all equipment before applying power. CAUTION viii | IPS-4 Full SpectrumGPDIV2...
All personnel involved with the installation, start-up, operation, maintenance, service, or troubleshooting of the IPS-4 Analyzer must review and follow these Warnings and Cautions. Warnings Review and follow these Warnings to avoid personal injury or environmental contamination.
fi ngers will absorb ultraviolet light. The window is the fl at sur- CAUTION face at the end of the narrow glass tube. The lamp assembly is fragile and should be handled with care. x | IPS-4 Full SpectrumGPDIV2...
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Achtung - Heiße Oberfl äche Environmental Information (WEEE) This AMETEK product contains materials that can be reclaimed and recycled. In some cases the product may contain materials known to be hazardous to the environment or human health. In order to prevent the release of harmful substances into the environment and to conserve our natural resources, AMETEK recommends that you arrange to recycle this product when it reaches its “end of life.”...
CAUTION The various confi gurations of the IPS-4 Analyzer should not produce, or fall victim to, electromagnetic disturbances as specifi ed in the European Union’s EMC Directive (if applicable to your application).
SPECIAL WARNINGS AND INFORMATION Equipment Used in the General Purpose Class I, Division 2 Hazardous Locations Refer to Chapter 2 – Specifications for details about the suitability of this equipment in hazard- ous areas. Explosion Hazard – Substitution of Components May Impair Suitability for hazardous loca- tions.
Process photometric analyzers, process moisture analyzers, and sample systems are warranted to perform the intended measurement, only in the event that the customer has supplied, and AMETEK has accepted, valid sample stream com- position data, process conditions, and electrical area classifi cation prior to order acknowledgment. The photometric light sources are warranted for ninety (90) days from date of shipment.
OVERVIEW This chapter discusses the features of the IPS-4 Analyzer and a summary of how the entire system operates. This chapter also provides an overview of the AMETEK Electron- ics, Full Spectrum options, sample system, and the various sub-systems that make up the entire analyzer system.
This calibration will be unique for each application. Because two optical benches are operating in parallel, transmittance information from one or both of the covered spectral ranges can be used 1-2 | IPS-4 Full SpectrumGPDIV2...
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simultaneously to model the analyte(s) of interest. STEP 4: Filter output of Step 3 A median filter is applied to the current analyte value reading incorporating the pre- vious analyte value reading The size of the median filter is set in parameter MEDSZ. The median filter is follow by an IIR filter (EQUATION 1.3) weighted by a non-linear function defined by ALPHA and BETA parameters.
A xenon flash lamp is utilized as the source for the ultraviolet and visible regions. The collimated beam from the xenon lamp travels through the measuring cell. There are sev- eral styles of measuring cells for the IPS-4 (see Figure 5-2). When an application requires sensitivity at shorter wavelengths, UV-grade fused silica windows are used.
For streams containing components that are incompatible with fused silica (e.g. hydro- fluoric acid, HF) or that require higher maintain pressures, sapphire windows are also available. Front-surface aluminum mirrors are used in the cell assembly. After the beam passes through the cell, a diffraction grating disperses the light over a range of wave- lengths.
There are several styles of measuring cells for the IPS-4 (see Figure 5-2). Typically, sapphire windows and gold mirrors are used in the cell assembly. Next, a condensing lens focuses the beam onto a two- stage thermoelectrically cooled lead selenide (PbSe) detector.
Specifi cations NDIR Wavelength Ranges 1-5 microns Photometric Range The photometric absorbance range is dependent on wavelength. Photometric Noise The photometric noise is dependent on wavelength. Typically +/- 0.001 AU Sample System The sample system is contained within an attached but separate, insulated enclosure (Oven/Sample System Enclosure).
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• Control the sample system including valves, etc. • Calculate the fluid absorbances and concentrations. For external communication, RS232, RS485, and Ethernet ports are available. Analog signals are also available to the customer through configurable 0–20 mA or 4–20 mA out- puts. 1-8 | IPS-4 Full SpectrumGPDIV2...
Classifi ed, Hazardous Area Protection Components and Func- tions The General-purpose version of the IPS-4 is designed to be, and complies with require- ments for, electrical equipment in Division 2 classified hazardous areas. The methods of protection used to achieve Division 2 classification is type “n” (non-incendive) and type “m”...
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SPECIFICATIONS Analyzer Specifi cations Analytes Up to eight analytes, depending on the application. Response Linearity +/- 2% of full scale range Measurement Accuracy +/- 2% of full scale (typical – application specific). Accuracy is determined by comparing analyzer response to a known standard sample after a calibration has been performed. Repeatability <...
See product markings or customer-specific drawings in the “Supplemental Information” section of this manual. Oven/Sample System Enclosure Temperature For applications with a heated sample system, the Oven will operate at temperatures up to 150 °C (302 °F). 2-2 | IPS-4 Full SpectrumGPDIV2...
Sample Transport Gas Applications: By aspiration, using Instrument Air or N as the drive gas. Liquid Applications: Using sample stream pressure. Minimum 5psi differential pressure inlet to outlet. Instrument Air Requirements The aspirator medium must be transported in 316 stainless steel. Minimum pressure: 490–700 kPag (70–100 psig / 4.8–6.9 barg) Air Quality:...
-20 °C to +50 °C (-4 °F to +122 °F), without external heating or cooling. * When liquids are used, ambient temperature is greater then the freezing point. Humidity 0–90 % Relative Humidity. Pollution Degree Pollution Degree 2 Maximum Altitude 2000 metres 2-4 | IPS-4 Full SpectrumGPDIV2...
Installation Category Installation Category II Enclosure Material Stainless Steel main enclosures. Aluminum disconnect enclosure. Ingress Protection IP65 and NEMA Type 4x On-Board Temperature Sensor The electronics temperature is measured by a solid-state temperature sensor located on the MCU board. Physical Dimensions Height: 660 mm (26”), analyzer only Width:...
Approvals and Certifi cations The IPS-4 Analyzer is certified with regard to electrical safety for Pollution Degree 2 (normally nonconductive environmental pollution occurs with occasional condensa- tion) and Installation Category II (local level transients, less than those found at power distribution level).
INSTALLATION & START-UP The Installation & Start-Up chapter contains information about the following topics: • Where to find safety information in this guide before working with the ana- lyzer. • How to store the analyzer before installation. • How to uncrate and inspect the analyzer for damage before installing it. •...
NOTE the equipment. All regulatory agency and personnel safety procedures for your jurisdiction must be followed. The IPS-4 Analyzer is certified with regard to electrical safety for Pollution Degree 2 (normally nonconductive environmental pollution occurs with occasional conden- WARNING sation) and Installation Category II (local level transients, less than those found at power distribution level).
Pre-Installation Requirements Storage Prior to Installation If the analyzer is stored for any period of time prior to installation, it must be housed in a temperature-controlled environment where it is not subject to dripping or splashing liquids, corrosive gases/liquids, high humidity, or excessive heat or cold. Uncrating and Inspecting the Analyzer The analyzer, along with its associated sample system, is shipped pre-mounted on a backpanel either alone in a crate or in a crated weatherproof shelter.
General Installation Information Figure 3-1 illustrates an example of the layout of components within the IPS-4 Ana- lyzer. The components in the Electronics Enclosure generally do not change. However, many of the sample system components in the Oven/Sample System Enclosure in this example illustration are optional and are configured specifically for the application.
The surrounding ambient temperature of the analyzer should be maintained between -20 °C to +50 °C (-4 °F to +122 °F). If the analyzer system is mounted within an AMETEK- designed shelter, these conditions are taken into consideration in the design of shelter.
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Figure 3-1. Analyzer component layout details, example only. 3-6 | IPS-4 Full SpectrumGPDIV2...
To mount the analyzer: In a suitable, accessible location, mount the analyzer on a vibration-free wall or instru- ment rack. Refer to customer-specific shelter drawings in the “Supplemental Information” section of this manual or the Documentation Package shipped with the analyzer. NOTE Outdoor Installations: In most cases, the analyzer must be shielded from harsh environmental elements such as...
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Refer to the customer-specific drawings in the “Supplemental Information” section of this manual or the Documentation Package shipped with the analyzer. NOTE Figure 3-2a. Analyzer mounting details, example only. 3-8 | IPS-4 Full SpectrumGPDIV2...
4. Clamp the ribbon cable using the clamp provided, leaving enough length on each end to avoid pulling or binding. 5. Connect the purge supply tubing to the purge fitting on the Optical Bench Assembly. 3-10 | IPS-4 Full SpectrumGPDIV2...
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HEATER/OT SWITCH RIBBON CABLE, CONNECTS WIRING HARNESSS, TO P4 ON DETECTOR INTERFACE CONNECTS TO BOARD ON ELECTRONIC J401B ("BENCH HTR") ENCLOSURE DOOR. ON RELAY BOARD RTD CABLE, CONNECTS TO DC CABLE CONNECTOR, IN-LINE CONNECTORS CONNECTS TO J2 ON ("CON2") LEADING TO XENON LAMP BOARD J402 ON ANALOG BOARD XENON FLASH...
“Supplemental Information” section of this manual or the Documentation Package shipped with the analyzer for installation information. If the Sample Probe/Sample Tap is not supplied by AMETEK, refer to the information and drawings shipped with the probe. 3-12 | IPS-4 Full SpectrumGPDIV2...
This procedure applies to both unheated and heated Sample and Vent Lines. Refer to ap- propriate customer-specific Sample/Vent Line Installation drawings (if lines supplied by AMETEK) for additional information. These drawings are located in the “Supplemental Information” section of this manual and the Documentation Package shipped with the analyzer.
“Supplemental Information” section of this manual or the Documentation Package shipped with the analyzer. If using N • Use only ultrahigh purity (UHP) Nitrogen. 3-14 | IPS-4 Full SpectrumGPDIV2...
Instrument Air/N feed through the ana- lyzer manifold is already made by AMETEK. Installing the Calibration (Span) Fluid Line (Optional) For applications that require spanning, the Span fluid line is supplied by the customer.
To make the signal, relay contact, and AC power connections: 1. Open the Electronics Enclosure and open all of the main fuse (F1, F2, F3, F4) at TB1 11, 12, 13, 14. 3-16 | IPS-4 Full SpectrumGPDIV2...
100 m, special requirements may be necessary. Contact your network administrator for information. For systems using a permanent Ethernet connection, a ferrite core (Part Number 301-1044, supplied by AMETEK) must be installed on the Ethernet cable (supplied by NOTE customer), inside the Electronics Enclosure.
Upon powering up the analyzer for the first time, all configurable parameters can be changed until a password is entered in the Change Password function (Login/Set NOTE Password screen, SYSTEM SETTINGS menu). Setting up security for the analyzer is necessary to ensure analyzer settings are not 3-18 | IPS-4 Full SpectrumGPDIV2...
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3. After applying AC main power to the analyzer, the message “System Start- ing” is displayed momentarily on the top line of the User Interface Panel. Following this, the AMETEK Process Instruments start-up screen will appear. This screen also displays the software version.
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SETUP menu screen. Scroll down to SETUP select Current Outputs and press to display the Current Outputs ENTER 1 thru 4 screen. Scroll down to select Current Outputs 1 screen (Figure 3-7). 3-20 | IPS-4 Full SpectrumGPDIV2...
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Once the Analyzer has been powered dwon wait 2 minutes to allow the high-voltage capacitors to discharge. WARNING Review the Customer Connections drawing and check the wiring termina- tions from the main AC power supply source to the analyzer. Take all necessary safety precautions and reapply power to the analyzer by closing the Main AC Power and DC Power fuses.
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If any of the settings need to be changed, refer to “Relay Setup Screens” in Chapter 4 for details. 10. If using an Ethernet connection to communicate with the analyzer, set up the Ethernet parameters as described in the section “Ethernet Network Screen” in Chapter 4. 3-22 | IPS-4 Full SpectrumGPDIV2...
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11. After approximately 2–3 hours, at which time the entire sample system has now reached its normal operating temperature (application-specific) and has stabilized, the system will leave the Not Ready state for the first time. Temporarily open the Electronics Enclosure door and listen for an intermit- tent clicking sound, which indicates the Xenon Flash Lamp is on (flashing).
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The optional Flow Indicator (or meter), if used, will provide a visual indication of sample flow. 16. Close and secure the analyzer doors. The start-up and verification checks are complete and the analyzer is ready for normal operation. 3-24 | IPS-4 Full SpectrumGPDIV2...
Start-Up Diagnostic Checklist This checklist describes problems that can be encountered while powering up the ana- lyzer and/or preparing it for normal operation. If the analyzer experiences problems during power-up, review this checklist and perform the corresponding corrective action to fix any problems. Problem Encountered Status/error code conditions for current alarms are displayed on the User Interface Panel.
After all piping and electrical connections have been made: Refer to the system Analyzer flow diagram in the Ametek supplied drawing package (403900XXX-3). Identify the portions of the system to be tested.
Run the zero for 10 minutes. Typically, the IPS-4 Analyzer controls the zero flow rate; no adjustments are required. If the customer provides the sample system zero, run the manual zero at a flow rate of NOTE 2.5 L/minute (0.08 scfm).
The flow rate of Zero/Span (if used) fluid must be high enough to ad- equately flush the Measuring Cell of sample fluid to obtain a “good zero.” Typically, the IPS-4 Analyzer controls the zero (and span, if used) flow rate; no ad- justments are required.
mmHg 0.20–0.39 inHg or 0.10–0.20 psi) less than the value obtained with the valve closed. View the Measuring Cell pressure (Cell Pressure) from the STATUS screen. Applications Without an Aspirator: If an Aspirator is not used, a Metering Valve or Ball Valve may be used to adjust and control the sample flow through the system.
AMETEK recommends that you observe and record this information every month to ob- tain a history. From these recordings, you will be able to determine if there are problems with the analyzer, such as increasing sample response.
than 30 seconds to T90), no further adjustment is necessary. The sample response time may vary, depending on Sample Line length. NOTE 4. Record these signals in a log book every month. Analyzer Confi guration The Parameter List (Factory Settings) file is shipped with each analyzer. These configu- ration sheets list all of the settings applicable to the factory analyzer (to meet customer requirements).
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CONTROLLER / USER INTERFACE The Controller / User Interface chapter contains information about the following topics: • An introduction to the User Interface Panel, and how to enter commands to view various screens. Information about passwords and how to change them is also discussed in this chapter.
(calibration, communication, etc.). • The Main Keypad allows you to change information from any of the editable parameters. The keypad consists of: 4-2 | IPS-4 Full SpectrumGPDIV2...
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Description 0–9 Numeric keys 0–9 are used to enter numerical data or as part of a password. – The minus (‘–’) key can be used as part of a negative number or as part of a password. The decimal (‘•’) key can be used to enter a decimal character •...
When both of these characters (located in the lower-left corner) are displayed, there are other options to be viewed above and below the items currently being displayed. To scroll through other options, press the arrow key. DOWN 4-4 | IPS-4 Full SpectrumGPDIV2...
Working From the User Interface Panel – Conditions and Messages While working from the User Interface Panel, the following conditions apply: The analyzer is shipped from the factory without a password (security is disabled). Upon powering up the analyzer for the first time, all configurable parameters can be changed until a password is entered in the Change Password function (Login/Set NOTE Password screen, SYSTEM SETTINGS menu).
(soft key) directly below each item. HOME Menu Screen The HOME screen (Figure 4-2) allows the user to configure up to nine analytes or param- eters, whose real-time results will be displayed. These parameters are displayed on the 4-6 | IPS-4 Full SpectrumGPDIV2...
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left side of this screen. The right side of this screen displays the current operational status of the analyzer. De- scriptions of these states are described under “System Status Messages (HOME Screen),” in the following pages. Also, new alarms and warnings that have been set are displayed on this screen.
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Tec Temperature Displays the temperature of the NDIR sensor. Probe Temperature Displays temperature @ sample probe. Sample/Vent line Temperature Displays temperature of sample/vent bundle. 4-8 | IPS-4 Full SpectrumGPDIV2...
System Status Messages (HOME Screen) While working from the HOME screen, messages that are displayed on the right side of this screen indicate the current operating status (mode) of the analyzer, also known as System Status or System State. Please refer to supplemental material/documentation for any modes not described below.
– which occupy two lines – include the time and date each alarm was set and reset. The alarm or warning at the top of the list is most recent; the alarm or warning at the bottom is the oldest. 4-10 | IPS-4 Full SpectrumGPDIV2...
ALARMS and WARNINGS Menu Screen The ALARMS and WARNINGS screen (Figure 4-3) displays active analyzer alarm con- ditions (Current Alarms and Warnings screen) that have been set by the built-in diag- nostics function and a history of alarms and warnings that have been reset (Alarm Log or Warnings Log screen).
SETUP Alarm Log Log empty Figure 4-8. No history of alarms, Alarm Log screen. HOME ALARMS STATUS SETUP Warnings Log Log empty Figure 4-9. No history of warnings, Warnings HOME ALARMS STATUS SETUP Log screen. 4-12 | IPS-4 Full SpectrumGPDIV2...
STATUS Menu Screen The STATUS screen (Figure 4-10) displays the real-time data results of various analyzer functions. These items are factory-set, according to customer specifications. This screen is particularly useful when performing analyzer diagnostics. These outputs are read-only. The list of available options for each item include: >...
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Automatic Calibration 2 screen. The Calibration Trigger (TIMER 2) must be selected for the countdown time to be displayed. Refer to the section “Calibration Control” in this chapter for descriptions about setting up all Auto-Calibration parameters. 4-14 | IPS-4 Full SpectrumGPDIV2...
SETUP Menu Screen The SETUP screen (Figure 4-11) provides access to the sub-menu screens containing the functional parameters that control the operation of the analyzer. This screen allows the user to set up certain parameters. The settings for your analyzer have been configured at the factory to meet specified customer requirements.
Use this to select how auto-calibration is triggered. Automatic Calibration 1 Calibration Trigger Timer Mode Zero + Span Timer Interval 0 day Figure 4-14. Unit Calibration Settings Start Time 00:00:00 screen. HOME ALARMS STATUS SETUP 4-16 | IPS-4 Full SpectrumGPDIV2...
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Calibration Trigger options include: • Timer Enables the Auto-Calibration timer. The system will automatically Zero and/ or Span the analyzer. • Input1 and Input 2 Auto-Calibration will be initiated by a user-supplied contact closure. • Off Disables Auto-Calibration. The system will not automatically Zero or Span the analyzer regardless of what the automatic calibration mode function is set to.
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Sample 20 sec Figure 4-15. Flush Times Settings screen. HOME ALARMS STATUS SETUP Sample flush time Defines the duration (seconds) the analyzer will flush the sample system with sample fluid before it will begin measuring. 4-18 | IPS-4 Full SpectrumGPDIV2...
Calibration Valves The Calibration Valves screen (Figure 4-16) allows the user to enter the calibration fluid concentration value used for each analyte (Analyte cal conc). Note that the actual species name will be displayed on the screen, not “Analyte” (e.g., SO To enter calibration fluid concentration: Select the analyte you wish to enter a calibration fluid concentration for and press to go into Edit mode.
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Note that this mode does not actually Span the analyzer. Start measure This function returns the analyzer to normal Measure mode from any of the Inject Zero fluid, Inject Span fluid, Zero Gas Flush, or Span Gas Flush functions. To return the 4-20 | IPS-4 Full SpectrumGPDIV2...
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analyzer to Measure mode, select this function and press . The message “Please ENTER wait ...” appears while the analyzer performs a Sample Flush before switching back to Measure mode. Manually Starting a Zero Calibration Refer to “Manually Zeroing the Analyzer Sample System” in Chapter 3 for information about how to perform a manual zero on the analyzer.
0 Sec N Relay Setup screen Normal Oper Normally Open (Relay 1). HOME ALARMS STATUS SETUP Relays Relay 1 Relay 2 Relay 3 Figure 4-18a. Relay 4 Relay Setup screen. Relay 5 HOME ALARMS STATUS SETUP 4-22 | IPS-4 Full SpectrumGPDIV2...
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Relay 1–8 Function The analyzer can use up to eight relays to indicate the operational status of the analyzer. Each relay provides one SPST (Form A) dry (potential free) contact. The relays are ener- gized (closed) on start-up. Relay Function options include: Disable Select Disable to turn off the functionality of a relay.
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LEFT to the left of the cursor ( ‘_’ ) if applicable, then use the numeric keys to enter the new value. This works best for drastic changes. 4-24 | IPS-4 Full SpectrumGPDIV2...
Current Output Setup Screens The Current Output screens (Figure 4-19a and 4-19b) display current output assignments and allows you to set up the parameters for each of the four current outputs. Source Defines the analyte assigned to each analog output. Current Out Source options include: NONE Select NONE if you do not wish to assign an output to a channel.Analyte 1–8 This defines the analyte (species) of interest for the current output.
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LEFT to the left of the cursor ( ‘_’ ) if applicable, then use the numeric keys to enter the new value. This works best for drastic changes. 4-26 | IPS-4 Full SpectrumGPDIV2...
Setpoints The Setpoints screens (Figure 4-20 thru 4-23) allow you to view configured normal oper- ating (factory set) parameters for span, pressure, and temperature low/high limits. Setpoints > Span Limits Pressure Limits Temperature Limits Figure 4-20. Setpoints Screen. HOME ALARMS STATUS SETUP Span Limits...
SETUP Relay Diagnostics Force relay contacts on or off to test the hardware. Relay Diagnostics Diagnostics State Relay 1 Relay 2 Figure 4-27. Relay 3 Relay 4 Relay Diagnostics Diagnostics Screen. HOME ALARMS STATUS SETUP 4-28 | IPS-4 Full SpectrumGPDIV2...
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Valve Diagnostics Force valve contacts on or off to test the solenoid valves. Valve Diagnostics Diagnostics State Valve 1 Valve 2 Valve 3 Figure 4-28. Valve 4 Valve Diagnostics Diagnostics Screen. HOME ALARMS STATUS SETUP Lamp Diagnostics Monitor detector operation for a given wavelength. Lamp Diagnostics Wavelength Measurement...
Because the analyzer is shipped from the factory without a password, you must first enter a pass- word in the Change Password function. Record and store the password in a safe place for reference. 4-30 | IPS-4 Full SpectrumGPDIV2...
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If you attempt to enter a password but one hasn’t been entered in the Change Password function yet, the message “Use Change Password to enable” is displayed. If you enter a password incorrectly, the message “Password incorrect” is displayed. If a password has been entered here, and you press , the message “System Unlocked”...
NOTE a serious internal system error. Backup settings Restore settings Restore factory settings Figure 4-32. Backup/Restore Settings screen. HOME ALARMS STATUS SETUP 4-32 | IPS-4 Full SpectrumGPDIV2...
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Backup settings Saves the current analyzer configuration settings to a file that can later be used to restore these settings. The settings are stored in a file called “user.xml.” See “Backing Up Analyz- er Configuration Settings” for details about how to save configuration settings to a file. Restore settings Retrieves and restores the most recently saved analyzer configuration settings from the “user.xml”...
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Press X for no. Figure 4-34. Restore Settings screen. HOME ALARMS STATUS SETUP Restore factory settings. Are you sure? Press for yes. Press X for no. Figure 4-35. Restore Factory Settings screen. HOME ALARMS STATUS SETUP 4-34 | IPS-4 Full SpectrumGPDIV2...
Ethernet Network Screen The Ethernet Network screen (Figure 4-36) allows the user to enter Ethernet settings. This is used to enable your analyzer system to communicate over an Ethernet network for viewing analyzer and stream composition data, viewing analyzer diagnostics, or backing up/restoring analyzer configuration settings.
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ENTER 5. Ensure the DHCP server is on the same server as the analyzer. 6. Press to back out of this sub-menu. CANCEL 7. Reset the analyzer to allow the changes to take effect. 4-36 | IPS-4 Full SpectrumGPDIV2...
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The RIGHT LEFT cursor will jump over the colon ( : ) and slash ( / ) characters when entering the time and date. > Model Name IPS-4 Serial Number 12345678 Software Version 1.10 System Time...
- Spanish *For Customer software applications, all languages may not be available. Menu Home Time This displays and allows you to change the time an inactive menu will display before it returns to the home screen. 4-38 | IPS-4 Full SpectrumGPDIV2...
This displays and allows you to change the time out value (duration) that the software will use to attempt to establish communications with the analyzer when using Modbus communications. AMETEK recommends a value of 1000 ms. Modbus Port This displays and allows you to change the Modbus communications with the analyzer when using Modbus communications Port format.
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To select an option when it is displayed, press For Modbus Address and Modbus Timeout, enter a value using the numeric keys. 3. Reset the analyzer to allow the changes to take effect. 4-40 | IPS-4 Full SpectrumGPDIV2...
MAINTENANCE & TROUBLESHOOTING The Maintenance & Troubleshooting chapter discusses preventive main- tenance to keep the analyzer system operating at peak efficiency, how to check for plugging in the analyzer sample system, and how to replace internal parts. This chapter also discusses how to view alarm messages to diagnose and troubleshoot problems with the analyzer.
Preventive Maintenance To reduce the occurrence of problems with the analyzer, AMETEK recom- mends that you follow the “Analyzer Preventive Maintenance Schedule,” as outlined in the following pages. Since most analyzer problems originate within the sample handling system, the primary objective of the preven- tive maintenance schedule is proper care of the sample system.
Analyzer Preventive Maintenance Schedule Frequency Task As required Clean the Analyzer Cleaning the exterior of the analyzer is required occasionally to re- move dust and other debris. Use a damp cloth to clean the analyz- er’s exterior, including the User Interface Panel screen. Daily Check for Alarms To view alarms, press the...
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“Measur- ing Cell Preventive Maintenance,” cleaning may be required more frequently. At the same time, replace the o-rings (always) and windows and/or window/mirror combinations (if chipped, cracked, or scratched). 5-4 | IPS-4 Full Spectrum GPDIV 2...
18–24 Months Xenon Flash Lamp Replace the lamp. The lamp may need to be replaced sooner if information from the analyzer diagnostics indicates related alarms. Refer to “Replacing the Xenon Flash Lamp Assembly” in this chap- ter. 36 Months Infrared Source Replace the source.
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3. Close the Sample Valve on the Sample Probe. Observe the flow indica- tor. If the flow reduces to a stop, a large plug has occurred somewhere in the sample system. Open the Sample Valve on the Sample Probe. 5-6 | IPS-4 Full Spectrum GPDIV 2...
This section discusses the parts that should be changed out and/or cleaned, according to the “Analyzer Preventive Maintenance Schedule.” These descriptions focus on the AMETEK sample system. When replacing parts in the analyzer refer to Figure 5-1 for the location of the main assem- bly.
Tools, Equipment, and Supplies Required for Maintenance While working on the Cell the following tools, equipment, and supplies are required (supplied by AMETEK only where indicated): • Measuring Cell spare parts. Refer to either the Measuring Cell Manual Supplement or the Custom Spare Parts List (if applicable), located in the “Supplemental Information”...
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Actual layout and components may vary. Refer to customer-specific drawings in the “Supplemental Information” section of this manual or the Documentation Package shipped with the analyzer. NOTE Figure 5-1. Analyzer component layout details. Maintenance & Troubleshooting | 5-9...
O-ring part numbers can vary, depending on the application. Verify all part numbers before ordering/replacing. When cleaning the Cell and/or other sample system components, use only cleaning materials that are suitable for use with the WARNING sample species. 5-10 | IPS-4 Full Spectrum GPDIV 2...
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To clean the Measuring Cell and replace its o-rings: 1. Manually zero the analyzer for 10 minutes. 2. After the zero is complete, close the Sample Line and then the Vent Line Shut Off valves (in the Oven/Sample System Enclosure) to isolate the analyzer from the sample stream.
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Cell, refer to the “Supplemental Information” tab of this manual for a Measuring Cell Manual Supplement and for application- specific spare parts, either in the Measuring Cell Manual Supplement NOTE or in a Custom Spare Parts List. 5-12 | IPS-4 Full Spectrum GPDIV 2...
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5. Removing/cleaning parts in the Measuring Cell: The analyzer sample system will be under positive pressure. WARNING Various lengths of screws are encountered while disassembling the Measuring Cell Assembly. Take note of where each length is used and be sure to replace the screws in their original locations when reassem- bling these parts later.
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While holding the edge of the Window, carefully place it in the Cell. Orient the Reflector Block correctly, and place it on the Cell. Ensure the Cell Window does not slide out of position when the Reflector Block is placed against the Cell. 5-14 | IPS-4 Full Spectrum GPDIV 2...
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It is critical to reassemble the Reflector Block in the exact orientation as it was assembled at the factory. CAUTION Secure the Reflector Block to the Cell using three M4 x 20 mm screws. Tighten the screws evenly. b. With the Cell held vertically so that the Reflector Block end is down, install a new o-ring by using your thumbs to push it into the o-ring groove until it is completely seated in the groove.
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The Flow Indicator (if used) should be in the centre of the meter for an optimal flow rate. 15. Close and secure the analyzer enclosure doors with their latches. 5-16 | IPS-4 Full Spectrum GPDIV 2...
Infrared Source Assembly Replacement The typical life span of the Infrared Source is approximately 36 months of continuous operation. However, the Infrared Source can exhibit signs of degradation after 12–15 months. When the Infrared Source requires replacement, the entire assembly (Figure 5-3) is replaced. See Figure 5-1 for the location of this assembly in the Electronics Enclosure.
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Figure 5-1 for location). 5. Loosen the locking clamp on the circular mount and carefully remove the optical bench. Remove the bench cover. 6. Disconnect the wires at TB1 located on the Interface PCB (700030901) assembly. 5-18 | IPS-4 Full Spectrum GPDIV 2...
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Remove the two screws holding the Infrared Source Assembly in place, and slide the assembly from the bench. 7. Insert the new assembly into the optical bench. Coat the three contact faces with a thin coat of heat-sink compound. Insert the two screws removed earlier and attach the wires to TB1 pins three (red) and 4 (black).
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The Flow Indicator (if used) should be in the centre of the meter for an optimal flow rate. 13. Close and secure the analyzer enclosure doors with their latches. 5-20 | IPS-4 Full Spectrum GPDIV 2...
Xenon Flash Lamp Assembly Replacement The typical life span of the Xenon Flash Lamp is approximately 18–24 months of continuous operation. However, the Xenon Flash Lamp can exhibit signs of degradation after 12–15 months. When the Xenon Flash Lamp requires replacement, the entire assembly (Figure 5-3) is replaced. See Figure 5-1 for the location of this assembly in the Electronics Enclo- sure.
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Tighten, by hand, the blue knurled nut to secure the Lamp Assembly to the Optical Bench Assembly. 7. Connect the DC Power Cable from the Lamp Housing to J2 on the Xenon Lamp board. 5-22 | IPS-4 Full Spectrum GPDIV 2...
8. Take all necessary precautions to safely power up the analyzer and prepare it for operation: Do not apply main AC power to the analyzer if the Xenon Flash Lamp Assembly electrical connections have not been made. NOTE For all applications: If heated Sample and Vent Lines are used, apply power to them.
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This could take up to 2 hours if this sample system is allowed to cool completely. 6. Check the System Time and System Date (System screen, SETUP menu) and set them to the current time and date. 5-24 | IPS-4 Full Spectrum GPDIV 2...
7. Zero and Span (if applicable) the analyzer. Open the Vent Line Shut Off valve (in the Oven/Sample System En- closure). Open the Sample Line Shut Off valve to allow sample fluid into the sample system. 8. Switch the analyzer back to Measure mode (from the Calibration screen, select Start measure and press ).
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If there is no history of alarms, “Log empty” is displayed. Use the arrow keys to scroll through the list (if there are DOWN more than three logged alarms). To back out of this menu, press CANCEL 5-26 | IPS-4 Full Spectrum GPDIV 2...
Alarm Conditions and Corrective Action This section lists all of the IPS-4 Analyzer system alarm messages (Condi- tion/Alarm Name), describes what triggers the alarms, and provides action that is required to reset the alarms (Description & Suggested Corrective Ac- tion).
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- Check the electrical connections between the heater and the Relay board. Check for proper connections and damage to the wiring. - Replace the Relay board. Contact AMETEK for assistance. - Replace the Customer Connection board. Contact AMETEK for assistance.
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Enclosure door – for proper connections and inspect it for damage (cuts, nicks, burn marks, etc.). For cable connection locations, refer to the Electronics Enclosure Wiring Diagram in the Appendix. One or both boards may need to be replaced. Contact AMETEK for • assistance.
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Perform a successful zero calibration: Contact AMETEK for assistance. • Span Cal Failure This warning is generated after a span calibration failure. Corrective Action: Perform a successful span calibration: Contact AMETEK for assistance. • 5-30 | IPS-4 Full Spectrum GPDIV 2...
Figure 5-4. Over-Temperature alarm Reset Switch (S501), Relay board (100-1942). Analyzer Reset If a situation arises where the analyzer must be reset, take appropriate safety precautions power down the analyzer using the power-disconnect switch (breaker). Reapply power. Do not randomly reset the analyzer during normal operation. Typical- ly, a reset is required only when analyzer configuration settings have been restored.
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The Service & Parts chapter discusses what to do if you need technical support from AMETEK, or if you are returning parts for service. This chapter also lists the recom- mended spare parts to have on hand to ensure all consumable and replaceable parts are replaced according to the “Analyzer Preventive Maintenance Schedule”...
Authorization (RMA) number. This will ensure your equipment is serviced and returned to you in a prompt and efficient manner. To obtain an RMA number, contact your local or nearest AMETEK Service Center and have the following information available: • Model number of the analyzer.
ASAP plans may be • START UPS written to provide coverage for a single analyzer, Your decision to buy an AMETEK analyzer is greatly or all of the AMETEK process analyzers at your appreciated. After the time and money spent on facility.
Recommended Spare Parts This section lists the spare parts to have on-site for the IPS-4 Analyzer, some that are required as part of as analyzer preventive maintenance (see “Analyzer Preventive Main- tenance Schedule” in Chapter 5). Content is subject to change without notice.
These main analyzer fuses do not need to be changed out at regular intervals, but NOTE AMETEK recommends these fuses are available in the event that a replacement fuse is required. Fuses, IPS-4 Analyzer – Recommended Parts to Have On-Site...
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USER WEB INTERFACE The User Web Interface chapter contains information about the following topics: • An introduction to the User Web Interface, and how to access, monitor, and control your analyzer through a web interface • What the various screens that make up the interface do and how to use them to work from the analyzer User Web Interface.
Introduction to the Web Interface Figure 7-1 illustrates the layout of the analyzer Web Interface. To access the IPS-4 analyz- er using the Web Interface enter the analyzer’s IP address in the web browser or internet explorer’s web page address box.
Web Interface Components The Web Interface is divided into six sections. Navigation buttons located on the left- hand side of the screen are used to view analyzer status, alarms, trends, and spectra; view and change analyzer settings; and transfer data. The information displayed on the right-hand side varies depending on the selected sec- tion.
The HOME screen (Figure 7-2) displays the current operational status of the analyzer. Descriptions of these states are described under “System Status Messages (HOME Screen),” in Chapter 4. Analyzer State Analyte Concentration Navigation Buttons Displays Real Time System Temperatures and Pressures Figure 7-2. Home Screen. 7-4 | IPS-4 Full SpectrumGPDIV2...
ALARMS Menu Screen The ALARMS screen (Figure 7-3) displays any active analyzer alarm condition that has been set by the built-in diagnostics function and a history of alarms and warnings that have been reset (Figure 7-4). The alarms are read-only. Current Alarms and Warnings All active alarms and warnings are displayed on the Active Alarms screen.
When an alarm or warning is set by the analyzer, the alarm is displayed in the banner accross the top of the screen. Most Current Active Alarm Use Check Boxes to Filter Alarms/Warnings Displayed Click to Show only Log of All Alarms Active Alarms Figure 7-4. Alarm Log Screen. 7-6 | IPS-4 Full SpectrumGPDIV2...
TRENDS Menu Screen The TRENDS screen (Figure 7-5) displays the trends of selected parameters in one sec- ond, fifteen seconds or one hour intervals. Use this screen to view the most recent data held in short term memory. Data can not be saved. Print to screen to capture data for troubleshooting.
• 1 second interval will contain 60 minutes before overwriting • 15 second interval will contain 900 minutes or 15 hours before overwriting • 1 hour interval will contain 3,600 hours or 150 days before overwriting. 7-8 | IPS-4 Full SpectrumGPDIV2...
SPECTRA Menu Screen The SPECTRA screen (Figure 7-6) allows the user to temporarily store spectra and com- pare it to future live spectra readings. Select data source to display Click to Update Chart Click to View Spectra Click to Clear User Data Click to Save User Data...
Detailed descriptions of each menu item and parameters are described in Chapter 4. The list of available sub-menu items includes: • Calibration Control • Actions • Current Outputs • Relays • Network & Modbus • System & Custom • Analytes • Limits • Diagnostics 7-10 | IPS-4 Full SpectrumGPDIV2...
Calibration Settings Screen The CALIBRATION SETTINGS screen (Figure 7-7) displays the available analyzer calibration controls and allows the user to set up and initialize the calibration functions. Descriptions of these parameters are described under “Calibration Settings Screens” in Chapter 4. Use to Set up Calibration View and Modify...
The ACTIONS screen (figure 7-8) allows the user to enter calibration concentrations and initiate on demand calibration actions. Enter Cal Fluid Concentration Initiate Action View and Modify Settings Click to Save Settings Figure 7-8. Settings Menu Actions Screen. 7-12 | IPS-4 Full SpectrumGPDIV2...
Current Output Screen The CURRENT OUTPUT screen (Figure 7-9) displays current output assignments and allows you to set up the parameters for each of the four current outputs. Descriptions of these parameters are described under “Current Output Setup Screens” in Chapter 4. View and Modify Settings Click to Save Settings...
For example, Concentration Alarms can be set up from this screen (Re- lay Function option). Descriptions of these parameters are described under “Relay Setup Screens” in Chapter 4. View and Modify Settings Relay Function Options Click to Save Settings Figure 7-10. Settings Menu Relay Setup Screen. 7-14 | IPS-4 Full SpectrumGPDIV2...
Network & Modbus Screen The NETWORK & MODBUS screen (Figure 7-11) allows the user to enter ethernet set- tings and set up modbus parameters. Ethernet settings Enable the analyzer system to communicate over an Ethernet network for viewing ana- lyzer and stream composition data, viewing analyzer diagnostics, or backing up/restoring analyzer configuration settings.
The SYSTEM & CUSTOMIZATION screen (Figure 7-12) allows the user to view and/or setup analyzer system parameters. Use to View System Parameters Customize Display View and Modify Settings Click to Save Settings Figure 7-12. Settings Menu Sytem & Cumstomization Screen. 7-16 | IPS-4 Full SpectrumGPDIV2...
Analytes Screen The ANALYTES screen (figure 7-13) allows you to view and modify analyte names and span factor min/max. Use to Use to Change Name Enter Min/Max Values View and Modify Settings Click to Save Settings Figure 7-13. Settings Menu Analyte Screen.
Descriptions of these parameters are described under “Setpoints Screens” in Chapter 4. Use to Change Use to Change Temperature Limits Pressure Limits View and Modify Settings Click to Save Settings Figure 7-14. Settings Menu Limits Screen. 7-18 | IPS-4 Full SpectrumGPDIV2...
Diagnostics Screen The DIAGNOSTICS screen (Figure 7-15) allows the user to disable normal operations while troubleshooting or setting up external control systems. Descriptions of these pa- rameters are described under “Diagnostics” in Chapter 4. The analyzer should be in normal operations for lamp diagnostics. The lamp does not flash in diagnostics mode.
Save/Restore Files Screen The SAVE/RESTORE FILES screen (Figure 7-16) allows you to: • Save IPS-4 software, user configuration settings, and individual files (matrix. xml for example) to your PC. • Restore analyzer configuration parameters to their original factory-shipped settings and upgrade software.
MODBUS COMMUNICATION INTERFACE This chapter describes the customer serial communication interface on Model IPS-4 Analyzer. The communication protocol implemented is Modicon Modbus as defined in “Modicon Modbus Protocol Reference Guide” (PI-MBUS-300 RevJ). The Modbus proto- col transmission mode implemented is Remote Terminal Unit (RTU) with the analyzer operating as a slave device.
NOTE When designing a Modbus RS485 multi-drop communication system with the Model IPS-4 analyzer, the system designer should consider the following: • The update rate is one time per minute or less. Polling of these registers more frequently than once a second is not recommended.
As the Modbus protocol is designed for communication among Programmable Logic Controllers (PLCs), not all Modbus function codes supported by a slave PLC are appli- cable to the IPS-4 analyzer. Only the following relevant function codes are implemented: CODE DESCRIPTION...
APPENDIX – DRAWINGS This Appendix includes many of the drawings that are included in the main body of this manual, as well as additional analyzer layout and wiring diagram drawings. Drawings such as “Analyzer Mounting Details, Unistruts” and “Analyzer Overall Compo- nent Layout”...
Analyzer Mounting Details Actual layout may vary. Refer to customer-specific drawings in the “Supplemental Information” section of this manual or the Documentation Package shipped with the analyzer. NOTE Appendix – Drawings...
Analyzer Overall Component Layout Actual layout may vary. Refer to customer-specific drawings in the “Supplemental Information” section of this manual or the Documentation Package shipped with the analyzer. NOTE A-4 | IPS-4 Full SpectrumGPDIV2...
SUPPLEMENTAL INFORMATION This chapter consists of information that supports the operation of this analyzer. All information in this chapter comprises the Documentation Package. A duplicate of the Documentation Package is also shipped with the analyzer. Information typically included in this chapter includes: •...
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