Ametek 3050-AMS User Manual
Ametek 3050-AMS User Manual

Ametek 3050-AMS User Manual

Moisture analyzer
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USER MANUAL
3050-AMS Moisture Analyzer
PN 305804902, Rev A

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  • Page 1 USER MANUAL 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 2 AMETEK Process Instruments assumes no responsibility or liability for any errors or inaccuracies that may appear in this document. AMETEK Process Instruments is not responsible for any infringement of patents or other rights of third parties that may result from the use of this document. The content of this document is furnished for informational purposes only, is subject to change without notice, and does not represent a commitment or guaranty by AMETEK Process Instruments.
  • Page 3: Table Of Contents

    Contents Safety Notes ..............................vii Electrical Safety ............................viii Grounding ..............................viii Sample Gas ............................... viii Personnel and Equipment Safety Information................ix Special Warnings and Information ......................xi Equipment Used in Class I, Division 2 Hazardous Locations ..........xi Dryer Warning .............................xi Electromagnetic Compatibility (EMC) ....................xii Warning Labels ............................
  • Page 4 Initial Start-Up ............................2-20 Dry-Down Period ......................... 2-20 Procedure for Speeding up the Dry Down Period ............2-21 Performing an Initial Zero ......................2-21 Configuring the 3050-AMS Analyzer for Serial Communications ........2-22 Protocol ............................2-22 Special Addresses ........................2-24 Address $F0 ...........................2-24 Defined Commands (Master to Slave) ..................
  • Page 5 Dryers ............................4-10 Installing the New Dryer .....................4-11 Maintenance of the Electronics Module ..................4-13 Removing the Electronics Module From the 3050-AMS ..........4-13 Tools Required ..........................4-13 Procedure for Removing the Electronics Module ............4-13 Proportional Solenoid Valve (PSV) Board ................4-15 Analog Interface Board ......................
  • Page 6 User Interface Board ........................4-20 Alarm Messages ........................... 4-21 SPECIFICATIONS ........................5-1 Compatible Gases ...........................5-1 3050-AM Moisture Analyzer Specifications ...................5-1 3050-AM Moisture Analyzer Approvals and Certifications ............5-2 APPENDIX A – QUICK REFERENCE CARD ................A-1 PN 305804902, Rev A vi | 3050-AMS Moisture Analyzer...
  • Page 7: Safety Notes

    Burn hazard. Hot surface. Do not touch, allow to cool before servicing. Read this manual before beginning the installation and operation of the 3050-AMS Analyzer. Failure to do so, and or use of the equipment in a man- ner not specified in this manual or accompanying documents, may impair the protection against fire, electrical shock and injury originally provided by this equipment.
  • Page 8: Electrical Safety

    Sample gas is toxic, flammable, or corrosive. Check the Sample gas line and all connections for leaks before powering up. Consult plant safety personnel for appropriate exhaust venting guidelines for specific Sample gas type. PN 305804902, Rev A viii | 3050-AMS Moisture Analyzer...
  • Page 9: Personnel And Equipment Safety Information

    Personnel and Equipment Safety Information This section describes important safety information to avoid personal injury and dam- age to the equipment while installing, operating, maintaining, or servicing the equip- ment. All safety regulations, standards, and procedures at the analyzer location must be followed.
  • Page 10 Do Not Operate in Explosive Atmosphere To avoid injury or fire hazard, do not operate this product in an explosive atmosphere unless you have purchased options that are specifically designed for these environments. PN 305804902, Rev A x | 3050-AMS Moisture Analyzer...
  • Page 11: Special Warnings And Information

    Special Warnings and Information Equipment Used in Class I, Division 2 Hazardous Locations Explosion Hazard – Substitution of Components May Impair Suitability for Class I, Division 2. AVERTISSEMENT – Risque d’explosion – La substitution de composants peut rendre ce materiel inacceptable pour les emplacements de Classe I, Division 2. Refer to the “Safety Critical Components”...
  • Page 12: Electromagnetic Compatibility (Emc)

    The various configurations of the 3050-AMS Moisture Analyzer should not produce, or fall victim to, electromagnetic disturbances as specified in the European Union’s EMC Directive. Strict compliance to the EMC Directive requires that certain installation techniques and wiring practices are used to pre- vent or minimize erratic behavior of the Analyzer or its electronic neighbors.
  • Page 13: Warning Labels

    Achtung – Heiße Oberfläche 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 environ- ment 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.
  • Page 14 This page intentionally left blank. PN 305804902, Rev A xiv | 3050-AMS Moisture Analyzer...
  • Page 15: Overview

    0.035 parts-per- million by volume (PPMV), using a quartz crystal microbalance (QCM) Sensor. The calibrated range of the 3050-AMS is 0–100 PPMV with a trend indication for measured concentrations to 1000 PPMV. The QCM-Sensor technology used in this analyzer is compatible with inert gases, air, oxygen, nitrogen, hydrogen, many Freons (12, 114, 116, etc.), and some specialty gases (e.g., sulfur hexa-...
  • Page 16: Controller/Communications

     between the analyzer and your recording or data acquisition equipment. The 3050-AMS Analyzer is configured, and analyzer parameters are set, by us- ing either the analyzer display, keypad and function keys, or using an external 4-line x 20-character LCD display that provides moisture data, system oper- ...
  • Page 17: Contact Closure Signals

    Contact Closure Signals The 3050-AMS Analyzer provides the following contact closure signals. System Alarms Activates (contact opens) when a condition exists that makes analyzer output questionable. Such conditions include: Cell Temperature alarm Zero error Battery alarm Moisture Concentration Alarm Activates (contact opens) when a moisture concentration exceeds the pro- grammed alarm levels.
  • Page 18: Moisture Sensor

    Moisture Sensor Quartz Crystal Microbalance (QCM) The 3050-AMS Analyzer uses a QCM Sensor to measure water vapor concentra- tion. This is a piezoelectric device that is capable of extremely sensitive mass measurement. To make the QCM sensitive to water vapor the surface is coated with a thin film of hygroscopic material.
  • Page 19: Gas Flow

    Gas Flow Sample System The 3050-AMS Moisture Analyzer sample system enables the analyzer to make reliable water vapor measurements at concentrations down to 0.035 PPMV. The sample system serves several purposes: • It controls the sample conditions at the Sensor assembly (e.g., flow rate, temperature, pressure).
  • Page 20: Sample Flow

    Sample Flow In the normal operation of the 3050-AMS Analyzer, the Zero module (the sec- tion enclosed in the dotted line in Figure 1-2) is turned off so that the Sample gas enters the analyzer and passes through diaphragm valve 2 (DV2). After exiting DV2, the flow splits into two (2) paths: the Sample gas path and the Reference gas path.
  • Page 21: Zero Gas Module

    Zero Gas Module The Zero gas module, shown inside of the dotted rectangle in Figure 1-2, is used to provide a dry gas stream at the inlet of the analyzer. Functionally, the Zero gas module is a very simple device, consisting of only three (3) diaphragm valves and a dryer.
  • Page 22: Zeroing The Analyzer

    Dew point values are calculated from the moisture concentration measure- ments (PPMV) and the sample or process pressure. For temperatures below 0 °C, the 3050-AMS uses equations to determine the water vapor pressure over ice, rather than over super-cooled water. Thus, the 3050-AMS reports a frost- point temperature consistent with the physical form of the condensed phase in a real process stream.
  • Page 23: Calculation Of Dewpoint Values For Hydrocarbon Streams

    (ISO 18453, which is based on the work presented in GERG-Water Correlation: GERG Technical Monograph TM14, 2001), AMETEK has provided a means of using either method in the 3050-AMS product. Specifically, in the gas list we have cited two (2) separate entries for natural gas. The first entry is labeled “Natural Gas, ”...
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  • Page 25: Installation And Start-Up

    All regulatory agency and personnel safety proce- dures for your jurisdiction must be followed. Read this entire chapter before installing the 3050-AMS Moisture Analyzer. Failure to do so may impair protection against fire, electric shock and injury originally provided by this equipment. Do not use this analyzer in a manner not specified in this manual.
  • Page 26 Analyzer Requirements Space Requirements The 3050-AMS Analyzer requires an area 48 cm wide x 13 cm high x 42 cm deep (19" x 5.25" x 16.5") plus rear clearance for analyzer connections and proper ventilation (Figures 2-1.1 and 2-1.2). It should be located as close as possible to the sample tap.
  • Page 27 RS-232 Sample In Exhaust 20 - 50 PSIG POWER Atmospheric SIGNAL Pressure Instrument Air 70 -100 PSIG Figures 2-1.2. 3050-AMS Analyzer dimensions. Installation and Start-Up PN 305804902, Rev A...
  • Page 28: Unpacking And Inspecting The Equipment

    Unpacking and Inspecting the Equipment Remove any packing material from the 3050-AMS Moisture Analyzer ship- ping crate. Check for damage. If equipment is damaged, notify the carrier and contact AMETEK (https://www.ametekpi.com/customersupport/aftermarket) immediately if parts are missing or damage is found, and to verify if damaged parts will require replacement prior to safely installing and operating the ana- lyzer/equipment.
  • Page 29: Electrical Requirements

    Electrical Requirements The 3050-AMS Analyzer must be installed in a general purpose area. It does not have an On/Off power switch so power must be applied through a circuit breaker switch at the AC source. General Purpose Installation: • Power connection can be made using the supplied power cord(s) termi- nated with a locally approved wall socket plug, or •...
  • Page 30: Analyzer Installation

    Optimal results are obtained with the sample line maintained at 60 °C. Recommended Sample gas input tubing is 1/4-inch OD, electro pol- ished 316L VAR stainless steel (AMETEK Part No. 257707002 or equiva- lent). Exhaust pressure must be atmospheric.
  • Page 31: Rear Panel Connections And Analog Interface Board

    RS-232 20-50 PSIG Atmospheric Pressure POW ER SI GNAL Instrument Air 70-100 PSIG Figure 2-2. 3050-AMS Rear Panel connections. Item Function Power Conduit Cable gland for analyzer power cord. Signal Conduit Cable gland for signal connections Instrument Air Fitting Input port for instrument air used to operate internal diaphragm valves;...
  • Page 32 13 Analog Output 4–20 mA output to user recording equipment. Wiring supplied by user. 14 Alarm Contacts Connections for: Data Valid, Concentration Alarm, and System Alarm. Wiring supplied by user. 2-8 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 33: Installing The Dryers

    Installing the Dryers Prior to operating the 3050-AM Analyzer, the dryers must be installed. Two (2) dryers have been supplied with this analyzer. Make sure that you have the two (2) new dryers, and four (4) new VCR gaskets available before beginning installation.
  • Page 34 (see details in Chapter 3). Sam pl e Sys t em Dr yer Dr yer M ount i ng Scr ew s Zer o Dr yer Figure 2-4.2. Inside dryer compartment. 2-10 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 35: Gas Connections

    5. Check all Sample gas input and exhaust fittings for leaks. TERM I NAL COVER DRYER COM PARTM ENT COVER Exhaust Sample In RS-232 20-50 PSIG Atmospheric Pressure POW ER SI GNAL Instrument Air 70-100 PSIG Figure 2-5. 3050-AMS Analyzer gas connections. Installation and Start-Up 2-11 PN 305804902, Rev A...
  • Page 36: Electrical Connections

    If qualified service personnel are not avail- able, contact AMETEK Service. Voltage Selection The 3050-AMS Analyzer comes from the factory set to operate on 120 VAC. If you must switch the setting to 240 VAC (or back to the 120 VAC setting), follow the procedure below.
  • Page 37: Power Connection

    Power Connection If the factory-supplied flexible power cord is not long enough or is not compli- ant with local standards, a 3-meter European-type harmonized power cord is also included. Ensure that the area is safe and replace the power cord as follows: 1.
  • Page 38 DATA CONC SYSTEM Terminator VALID ALARM ALARM Fuse Receptacle RS-485 Power Connector Serial Port Alarm & Alert Contacts Analog Output Figure 2-9. Communication connections on the 3050-AMS Analyzer Analog Interface board. 2-14 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 39: Communication Connections - Analog Outputs, Alarm/Data Valid

    Communication Connections – Analog Outputs, Alarm/Data Valid, RS-232/RS-485 To make the communication connections (refer to Item numbers in Figures 2-9 and 2-2): 1. Disconnect the power from the analyzer and remove the Terminal Cover from the Rear Panel. 2. Connect the 4–20 mA analog output (Item 13) (see also Figures 2-10.1 and 2-10.2) and alarm and data valid terminals (Item 14) on the Analog Inter- face board to the analyzer through the metallic signal conduit (Item 2, Figure 2-2).
  • Page 40: Signal Connections (4-20 Ma)

    Signal Connections (4–20 mA) 100 to 500 ohms Figure 2-10.1. Self-powered 4-20 mA output Meter connections. 100 to 500 ohms Supply 24 Volts Figure 2-10.2. Externally powered Meter 4–20 mA output connections. 2-16 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 41: Overview Of The Keypad

    Overview of the Keypad The 3050-AMS Moisture Analyzer keypad (Figure 2-11) is used to access menus and sub-menus and system values for the function keys, and to configure your analyzer parameters. Zero Alarm FUNCTION Analog KEYS Range Test Config Cancel Enter Figure 2-11.
  • Page 42 To exit without saving when entering data. (Any changes made will not be saved.) To go back through previous levels, one level at a time, until the display returns to the normal operation screen, when browsing the menu list. 2-18 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 43: Overview Of Display

    Overview of Display The default display has four lines (Figure 2-13): Line 1 Sample concentration Line 2 Status message Line 3 Alarm message Line 4 Alarm value There is also a series of dots after the “Status” message that “beat” to indicate the analyzer is functioning.
  • Page 44: Initial Start-Up

    If the concentration value is still decreasing after the initial dry down period, allow additional dry down time. The 3050-AMS Analyzer is now fully operational with factory default configu- ration of the analog output and concentration alarms. You are ready to do an initial Zero cycle.
  • Page 45: Procedure For Speeding Up The Dry Down Period

    Procedure for Speeding up the Dry Down Period To decrease the time required to dry down the 3050-AMS Analyzer: 1. Make all gas connections and apply power to the analyzer. Allow the ana- lyzer to warm up and run with the factory-default settings for a period of 6 to 12 hours.
  • Page 46: Configuring The 3050-Ams Analyzer For Serial Communications

    Configuring the 3050-AMS Analyzer for Serial Communications Protocol The protocol used for the 3050-AMS Analyzer is a master/slave, command/ response communication with the master initiating all transfers. The message format for transfers initiated by the master is illustrated in Figure 2-15.
  • Page 47 The checksum for a slave response is the modulo 256 sum of all characters pre- ceding the checksum including the response code. The message format for slave responses containing a data field is illustrated in Figure 2-16. Data End Flag Figure 2-16.
  • Page 48: Special Addresses

    The commands that can be issued from the master are listed in Figure 2-19. Command Byte Function Echo Bad Command Acknowledge Read Data Not Used Write Data Write Cell EEPROM Quit Zero Analyzer Reset Toggle Test Mode Figure 2-19. Initiate Zero Defined Commands table. 2-24 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 49: Echo (A)

    Echo (A) Echo implements a loop back function to test the integrity of the serial com- munication. Any text transmitted by the master is returned. Example: Master: >99ABCDEFG4E[CR] Slave: AABCDEFG1D[CR] Bad Command (B) This command is not recognized by the slave. It will therefore result in a type 01 failure response.
  • Page 50: Write Cell Eeprom (L)

    Zero cycle is terminated immediately and normal operation resumed. Example: Master: >34QB8[CR] Slave: A[CR] Zero (Z) Initiates a Zero cycle. Example: Master: >34Z??[CR] (Note the use of wildcard in place of checksum) Slave: A[CR] 2-26 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 51: Defined Responses (Slave To Master)

    Defined Responses (Slave to Master) There are three (3) possible responses to a communication transfer initiated by the master. These are a Simple Acknowledge, Acknowledge with Data, and a Failure message. Simple Acknowledge If the received command does not require data to be returned, a simple ac- knowledge consisting of an ASCII ‘A’...
  • Page 52: Variables Table

    Sensor pressure value Float 14.7 psi CellTemp Sensor temperature value Float 60.0 degreeC AnalogOutput Current output reading Float 12.0 mA EETemp Electronics enclose temperature Float 55.0 degreeC Figure 2-21.1. Variables table. 2-28 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 53 Name Description Type Typical Value Moisture Moisture concentration reading Float 20.0 ppm HeldConc Held moisture concentration reading Float 22.0 ppm Frequency Sensor frequency reading Float 1200 Hz DeltaFrequency Wet minus dry reading Float 0.01 Hz Flow3 Held and displayed flow Float 50.0 sccm ValveState...
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  • Page 55: Controller/Interface

    Working From the Built-in User Interface The built-in user interface consists of the LCD display screen and keypad on the front of the 3050-AMS Moisture Analyzer. Using a combination of the func- tion keys, numbers, and other characters, you can set the parameters for your analyzer.
  • Page 56 Test Keypad Open Contacts Test Alarms Close Contacts 4 mA Output Test Analog Figure 3-2. 12 mA Output 20 mA Output Menu Map for 3050-AMS Test Serial Start Moisture Analyzer. Cancel 3-2 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 57: Zero Key

    Zero Key Use the Zero key to define on-demand Zero settings. ZERO Hold Outputs Enable Disable Adjust Offset Enable Disable Zero Figure 3-3. Abort Main Menu, Zero key. Hold Outputs Enable Select this function to hold the output at the last valid reading during a Zero.
  • Page 58: Alarm Key

    Enter the high limit value in moisture units selected. Low Limit Enter the low limit value in moisture units selected. Enable Alarm Select Enable or Disable to activate the moisture concentration alarm relay. 3-4 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 59: Range Key

    Range Key Use the Range key to define your 4–20 mA output setting. Use this setting to scale the 4–20 mA output. The 4–20 mA output is propor- tional to the moisture readings. RANGE Enter Maximum Conc Value Enter Figure 3-5. Minimum Conc Value Main Menu, Range key.
  • Page 60: Config Key

    Enter a value from '1' to '9' . The default is '5' . Back Light Select On or Off. The default is On. Font This is a factory-set parameter that identifies the type used for the display on the analyzer. 3-6 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 61: Communication

    Communication Select communication setup. Config Communication Node Enter Address Address 9600 Baud Rate 19200 RS-485 Two Wire Mode Figure 3-6.3. Four Wire optional Communication menu. Node Address Enter the address for RS-485 serial communications (0–240). Address 240 is reserved (see the “Special Addresses” section in Chapter 2 for details). Baud Rate Select the baud rate at which you transfer data (9600 or 19200).
  • Page 62: Sample Gas

    Gas K Factor. The Gas K Factor is a parameter used by the flow meter in the 3050-AMS to adjust for the molar heat capacities of different gases. Nitrogen is used as the Reference gas for the K factors, and its value is defined as 1.000.
  • Page 63: Clock

    Clock Use this function to set the clock on your analyzer. Config Clock Year Enter Value Enter Value Sunday Day of Monday Week Tuesday Wednesday Month Enter Value Thursday Friday Saturday Hour Enter Value Figure 3-6.5. Minute Enter Value Clock menu. Year Enter the 4-digit value for the year.
  • Page 64: Zero Schedule

    After this start-up period, the analyzer will have dried down sufficiently to increase the Zeroing interval to 1 week. AMETEK recommends that the duration of the Zero cycle be set to 120 (i.e., 2 hours). 3-10 | 3050-AMS Moisture Analyzer...
  • Page 65: Production Codes

    Production Codes Use this function to enter the production codes for the reference dryer. Config Production Reference Figure 3-6.7. Codes Dryer Production Codes menu. Reference Dryer The dryer production code is required for proper operation of the analyzer. This number contains the dryer capacity value, which is used to estimate the life expectancy of the device.
  • Page 66: System Test

    Tests the analog output by allowing the user to set outputs to 4, 12, or 20 mA. Test Serial Communications Performs a “loop back” test and reports the result to the display. 3-12 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 67: Working From The Ametek 3050 Configurator Software

    3. Follow the instructions on the subsequent screens to complete the instal- lation. When you get to the Setup Complete screen, click Finish to com- plete the installation. The default location for the 3050-AMS software is in the AMETEK, Inc. folder.
  • Page 68: Configuring The 3050-Ams

    After initial setup, any changes to the analyzer communications parameters must be made using the Device Communications tab. These changes must be made before you make any changes to the computer serial port settings. 3-14 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 69 PC Communications Setup Options Displays information that has been configured from the Serial Port Con- figuration dialog box. Click the Setup button to configure PC Communications. The Serial Port Communication screen opens (Figure 3-8). Figure 3-8. PC Serial Communications setup screen. Port Select the COM port on your computer where the connection to the analyzer is installed.
  • Page 70: Saving Analyzer Configuration Settings

    To save all of the settings made on the General tab, click Apply. To save settings and exit the program, click Apply+Exit. To abort changes you have made, click Cancel+Exit. This will close the Con- figurator Software program. 3-16 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 71: Working From The Device Communication Tab

    Working From the Device Communication Tab For initial setup of PC communication parameters, use the Setup but- ton on the General tab. Figure 3-9. Device Communication setup screen. Configuring Multiple Analyzers Use the Device Communication tab to set the analyzer’s communication parameters to agree with the PC settings when controlling analyzers in a daisy chain.
  • Page 72: Saving Your Settings

    To save settings on the Device Communications tab, click Apply. To save settings and exit the program, click Apply+Exit. To abort changes you have made, click Cancel+Exit. This will close the Con- figurator Software program. 3-18 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 73: Working From The Setup Tab

    Working From the Setup Tab Use the Setup tab to define analyzer parameters. Figure 3-10. Schedule tab. Select the gas being sampled. Dewpoint Temp – If you select dewpoint temp, the Process Pressure box is activated and you must enter a process pressure parameter in kPa.
  • Page 74 Enable check box Check this box to enable the concentration alarm. High Limit Enter the high limit for the concentration alarm. Low Limit Enter the low limit for the concentration alarm. 3-20 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 75: Working From The Schedule Tab

    Working From the Schedule Tab Use the Schedule tab to schedule routine Zero. Figure 3-11.1. Schedule tab. Abort button Click to terminate Verification or Zero. Zero Now button Click to begin Zero cycle now. Adjust Offset check box Checked The analyzer performs an offset adjustment at the end of the Zero cycle.
  • Page 76 Day of the week at the bottom of this group. You must also enter the time of day (1 through 24) in the Hour field at which the Zero cycle will begin. 3-22 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 77: Saving Your Settings

    Monthly To run a Zero monthly, select this option and then enter the numeric (1 through 28) day of the month in the Day field and time of day (1 through 24) in the Hour field at which the Zero cycle will begin. Saving Your Settings To save settings on the General tab, click Apply.
  • Page 78: Working From The Status Tab

    The file format is Excel-compatible CSV format. Concentration readings data for the last 24 hours can be written to this file from the analyzer’s data buffer. 3-24 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 79: Working From The Monitor Tab

    Working From the Monitor Tab Use the Monitor tab to check on analyzer operation. From this tab you can also collect data from the analyzer. Figure 3-13. Monitor tab. Controller/Interface 3-25 PN 305804902, Rev A...
  • Page 80: Data Capture

    The preferred data collection rate is “0.5” minutes and is set as the default. A record is created every 30 seconds. The collection rate can be increased to one (1) minute or more. 3-26 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 81: Maintenance And Troubleshooting

    The operations in this chapter should be performed only by qualified service personnel experienced in electrical safety techniques. Before working on the 3050-AMS Analyzer, read the entire procedure you will be performing to learn how to safely and properly perform maintenance or service the analyzer.
  • Page 82: Aftermarket Excellence And Long-Term Commitment To Safety And Quality

    Scan the QR code or click the link below to request expert Aftermarket support for parts, repairs, service, training, and more: www.ametekpi.com/customersupport/aftermarket 4-2 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 83: 3050-Ams Analyzer Replacement Parts

    3050-AMS Analyzer Replacement Parts * Indicates recommended stock spare parts to have on hand. Refer to the Figure number listed for the location of the part. Part Description AMETEK Part No. Figure Battery, Lithium 280750043 — EEPROM, programmed 305858901S —...
  • Page 84: Servicing The 3050-Ams Analyzer

    Make sure that power has been disconnected from the analyzer before attempting to remove or replace any of the parts. Zero Module REAR Sample System Connections Bracket Sample System FRONT Figure 4-1. 3050-AMS exploded view. 4-4 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 85 Zero Module Sample System Connections Bracket Capillary Solenoid Solenoid Manifold Sensor Pressure Transducer Figure 4-2. 3050-AMS sampling system. 1/16" Fittings Valve Metal Cans Manifold Sensor Figure 4-3. Sensor removal in 3050-AMS. PN 305804902, Rev A Maintenance and Troubleshooting | 4-5...
  • Page 86: Sensor

    1. Remove the top cover from the analyzer. 2. Remove the cover from the Sample Oven. Facing the front of the 3050-AMS Analyzer, the Sensor is the small PC board with two (2) metal cans in the center of the sample manifold plate (Figure 4-3).
  • Page 87: Capillary

    Removing the Capillary 1. Remove the top cover from the analyzer and remove the cover from the Sample Oven. Facing the front of the 3050-AMS Analyzer, the capillary is found on top of the stream switching manifold (Figure 4-4). 2. Disconnect the capillary and remove it by loosening both nuts and gently pulling the tubing out of the stream switching manifold block.
  • Page 88: Proportional Solenoid Valves

    7. Using a flat-head screwdriver, remove the screws that secure the valve body to the sample manifold plate; set the screws aside. Adapter Fitting Manifold Proportional Proportional Solenoid Solenoid Valve Valve Sensor Adapter Fitting SCALE Figure 4-5. 3050-AMS proportional solenoid valves. 4-8 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 89: Installing The New Valve

    Installing the New Valve 1. Carefully, mount the new proportional solenoid valve on the sample mani- fold plate using the two (2) flat-head screws. 2. Install the reserved adapter fitting on the inlet and outlet on either side of the solenoid and then reconnect the 1/16-inch fitting at the inlet and outlet of the valve, gently pushing the tubing in and securing with the nut.
  • Page 90: Dryers

    Discard the used VCR gaskets from the fittings. Sample System Dryer (top dryer) Zero Dryer (bottom dryer) Dryer Mounting Screws (2 each) Dryer Compartment 1/8" VCR Gasket Cover (2 ea dryer) Figure 4-6.1. 3050-AMS dryers, location. 4-10 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 91: Installing The New Dryer

    Installing the New Dryer Minimize the time that the dryer is exposed to the atmosphere after removing the protective caps. AMETEK recommends that the dryer be exposed for less than one (1) minute. 1. Insert the replacement dryer into the dryer port on the analyzer. Use the new VCR gaskets provided with the dryer in each of the fittings.
  • Page 92 Power up the analyzer. Wait until the boot-up sequence is complete. 1. On the 3050-AMS Analyzer display keypad, press the CONFIG key. 2. Scroll down to Production Codes and press Enter. 3. Select Reference Dryer and press Enter. Enter the dryer production code and press Enter.
  • Page 93: Maintenance Of The Electronics Module

    • Once you remove the Electronics Module from the 3050-AMS Enclosure, you can place it on the 3050-AMS Enclosure as a resting fixture. However, take care not to scratch the 3050-AMS Enclosure with the Electronics Mod- ule (a piece of cardboard can be placed under the Electronics Module to protect the enclosure).
  • Page 94 Electronics Module Pilot Valve Proportional Receptacle Plugs Solenoid Valve Figure 4-7. Electronic module assembly. 4-14 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 95: Proportional Solenoid Valve (Psv) Board

    PSV board to the PCB board to remount (Figure 4-8). Analog Interface Board The Analog Interface board (AMETEK Part No. 591210901) is located on top of the MCU board (AMETEK Part No. 30511091S) at the front of the Electronics Module (Figures 4-7 and 4-9). Removing the Analog Interface Board •...
  • Page 96 Pressure Transducer Sensor LCD Display LCD Display Front Panel Single Fan and Dual Fan DC Power System Alarm Front Panel DC Power System Alarm (Single) (Dual) Figure 4-9. Analog Interface board. 4-16 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 97: Removing The Mcu Board

    MCU Board The MCU board (AMETEK Part No. 30511091S) is located below the Analog Interface board (Figures 4-7 and 4-10). Removing the MCU Board • Remove the Analog Interface board as described in the previous section. • Using a 1/16-inch hex wrench, remove the four (4) standoffs that secure the MCU board in place.
  • Page 98: Pilot Valve Manifold

    Pilot Valve Manifold The Pilot Valve Manifold (AMETEK Part No. 583011901S) is found on the side of the Power Supply Board (Figures 4-7 and 4-11). Removing the Pilot Valve Manifold 1. Using a #2 Philips screwdriver, loosen the two (2) captured screws that secure the Pilot Valve Manifold to the sample manifold plate.
  • Page 99: Replacing The Pilot Valve Manifold

    Replacing the Pilot Valve Manifold 1. Position the Pilot Valve Manifold on the Electronics Module mounting plate. Attach with the four (4) screws you removed earlier. 2. Attach the tubing you identified and removed earlier. Make sure that you are attaching the correct tubing to each valve. 3.
  • Page 100: Board Connections

    Board Connections User Interface Board Heater Wire 120 Volt System RS-485 Alarm 120-Volt System Alarm RS-485 Heater Wire Circuit Side 120-Volt RS-485 System Alarm Figure 4-13. User Interface board. 4-20 | 3050-AMS Moisture Analyzer PN 305804902, Rev A...
  • Page 101: Alarm Messages

    Contact AMETEK Service if problem persists. Flow Alarm Gas flow out of range (45–55 SCCM). Corrective Action: Check inlet and outlet pressures. Contact AMETEK Service if problem persists. Battery Alarm Low battery voltage detected. Corrective Action: Replace battery or contact AMETEK Service.
  • Page 102 System Alarm Reference Gas Alarm Delta frequency is less than -0.3 Hz. Corrective Action: Zero analyzer. Check and/or replace dryer. Contact AMETEK Service if problem persists. Enclosure Temperature Electronics compartment temperature Exceeds 70°C. Corrective Action: Contact AMETEK Service. Dryer Alarm Dryer capacity exceeded.
  • Page 103: Specifications

    Air, argon, carbon dioxide, custom gas, Freon 12, Freon 114, Freon 116, helium, hydrogen, krypton, neon, nitrogen, oxygen, SF6, and xenon. Carbon dioxide requires a custom Sensor assembly. Contact AMETEK Service to confirm com- patibility with other gases. Read the Dryer Warning in the “Special Warnings and Information”...
  • Page 104: 3050-Am Moisture Analyzer Approvals And Certifications

    Specification Description Alarms/Alerts Three (3) independent contact closures of 30 VAC or 60 VDC maximum, 10 VA or 1 A maximum resistive, for system alarm, moisture concentration alarm, and data valid. All are fail-safe by default. Alarms are available on RS-485 interface. Environmental Conditions 5 °C to 50 °C (41 °F to 122 °F) [Optimal performance in low-level applications is obtained when...
  • Page 105: Appendix A - Quick Reference Card

    Appendix A – Quick Reference Card QUICK REFERENCE CARD Reference Chapter 2 of the 3050-AM Moisture Analyzer User Manual. INSTALLATION AND START-UP ANALYZER PARAMETERS Incoming sample temperature 0 °C and 100 °C Zero key Optimum input gas temperature 60 °C ±5 °C Hold Outputs Enable or Disable Adjust Ofst/Span...
  • Page 106 3050 AM Parameters with an asterisk ( Analyzer When you access these parameters on the display, you will be prompted to enter a numerical value. Enable Hold Outputs ZERO Disable Enable Adjust Offset Disable Zero Abort ALARM High Limit * Low Limit * Enable Enable Alarm...
  • Page 107 AMETEK Process Instruments delivers worldwide sales and service support through a network of direct and factory-trained global distribution channels. AMETEK Service Assistance Program plans offer coverage up to 24 hours a day, 365 days of the year. As worldwide experts in the manufacture of process analyzers and instrumentation, we have supplied solutions to industry since 1962, providing the widest range of analysis technology available.

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