Fluke 2271A-N-G20M/G250K Product Manual

Fluke 2271A-N-G20M/G250K Manual

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  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 1
    2271A Automated Pressure Calibrator Operators Manual December 2015 © 2015 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies. MyFlukeStore
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 2
    normal use and service. The warranty period is one year and begins on the date of shipment. Parts, product repairs, and services are warranted for 90 extend a greater or different warranty on behalf of Fluke. Warranty support is available only if product is purchased through a Fluke authorized sales
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 3
    Table of Contents Title Page Introduction ...1 Contact Fluke Calibration 2 Safety Information 2 Symbols 3 Specifications 4 Pressure Control Specifications 5 Pressure Measurement Specifications 6 PM200 Modules 6 Electrical Specifications 7 EM300 Electrical Measurement Specifications 7
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 4
    2271A Operators Manual Vent and Abort 29 Pressure Measurement 29 Rear-Panel Manifold Pressure Connections 29 SUPPLY Port 30 EXHAUST Port (Vacuum Pump if Required 30 VENT Port
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 5
    (continued) Control Setup 54 Run a Pressure Device Program 55 HART Operation 55 Pressure Transmitter Instructions 55 Analog Transmitters 55 Smart Transmitters 56 Using the mA Function to Test and Troubleshoot 56 Connect to a HART Transmitter 59 HART Tasks 59 Trim PV Zero 59 Trim Current
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 6
    Units 42 14. General and Calibration Tasks 46 15. Test Port Inserts - Parts List 74 16. Replacement Fuses 82 17. Troubleshooting 87 18. EMM Function Troubleshooting 89 19. Error Codes 90 20. User-Replaceable Parts and Accessorie 91 v MyFlukeStore Shop for Fluke products online at: www
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 7
    List of Figures Figure Title Page 1. Single UUT Use 9 2. Available Mains Power Cord Types 10 3. Installed EMM and PMM Modules 12 4. Two Gauge Connection 31 5. Replacing M20 O-ring 33 6. Screw on Gauge Adapter 34 7. Connect Assembly to Test Port 35 8. Adjust Gauge Position 35 9. Tighten
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 8
    Introduction The 2271A Automated Pressure Calibrator (the Product) precisely measures and controls pneumatic pressures in the range of -96.5 kPa to 20 MPa (-14.2 psi to 3,000 psi). Combine this functionality with the built-in Electrical Measurement Module (EMM) with HART capabilities to accomplish
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 9
    2271A Operators Manual A Warning identifies conditions and procedures that are dangerous to the personal injury: • Read all safety information before you use the Product. • Carefully read all instructions. • Only assemble and operate high-pressure systems if you know the correct safety procedures.
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 10
    handling the sharp threads of the test ports. • Use both handles to lift and carry the Product. Symbols The symbols used in this manual and on the Product are shown in Table 1. Table 1. Symbols Symbol X Description WARNING. HAZARDOUS VOLTAGE. Risk of electric shock. W  ) P  WARNING. RISK OF
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 11
    2271A Operators Manual Specifications General Specifications Power Requirements 100 V ac to 240 V ac, 47 Hz to 63 Hz Fuse T2A 250 V ac Max Power Consumption 100 W Operating Ambient
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 12
    Automated Pressure Calibrator Pressure Control Specifications Pressure Limits Working Pressure Range 97.90 kPa (-14.2 psi) gauge to 20 MPa (3000 psi) gauge Supply Port 23 MPa (3300 psi) gauge Test Port 20 MPa (3000 psi) absolute Reference Port 115 kPa (17 psi) absolute Vent Port 150 kPa (22 psi
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 13
    2271A Operators Manual Pressure Measurement Specifications The Product specifications mode modules (PM200-GXXX or PM200-BGXXX) with ranges of 100 kPa (15 psi) or greater will support absolute mode measurement when used with a Barometric Reference Module. • For temperatures from 15 °C to 18
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 14
    commands (no device specific commands) Write Protection HART Write enable/disable Calibration and Repair Information Contact an authorized Fluke Calibration Service Center if the Product needs calibration or repair during the warranty period. See the Contact Fluke Calibration section. Please have
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 15
    The Product Mains Power Cord PMM (Pressure Measurement Module) EMM (Electrical Measurement Module) 2271A Safety Information 2271A Manual CD (Contains the 2271A Operators Manual) Test Port Adapters 2271A See Figure 2. See the User-Replaceable Parts and Accessories section. 4589968 4584298 4584280
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 16
    Automated Pressure Calibrator Installation Install the Product on a flat, stable surface at a convenient height. When connecting to a UUT, minimize the distance between the Product and the device or system under test to enhance control performance and reduce pressure settling times. When only one
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 17
    2271A Operators Manual Mains Voltage XWWarning To prevent possible electrical shock, fire, or personal injury: • To prevent shock hazard, do not put the Product where access to the
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 18
    Installation Module Installation The EMM (located on the top left of the Product front panel) is installed at the factory. To remove the EMM for service, lift up and pull the module finger tab outward to slide the EMM out of the Product. The PMMs (located on the bottom left of
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 19
    2271A Operators Manual F1 F2 F3 F4 F5 Figure 3. Installed EMM and PMM Modules hwr022.eps Barometric Reference Module (BRM) For absolute measurements, a Barometric Reference Module (BRM) must
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 20
    Automated Pressure Calibrator Turn on the Product Turn on the Product To turn on the Product, toggle the main power switch, located on the left-rear of the Product (when looking at it from the back) to I. When the Product is turned on, it takes approximately 50 seconds to complete its power-up
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 21
    2271A Operators Manual Table 3. Main Screen (mA/VDC) 2 3 45 6 1 7 8 17 16 9 15 10 14 Item when the Controller is under remote operation by a PC. See the 2271A Remote Programmers Guide available on the Fluke Calibration website for more information. Note When the Product enters Remote
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 22
    mode and when selected, opens a menu to change the measurement mode. Modes supported - Gauge, Absolute, and Tare. See the Unit and Custom Units section. section. Shows the PMM that is in use. From the Measure Setup menu, manually select a PMM or put the Product into Automatic selection or Fast mode.
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 23
    2271A Operators Manual Note Some display items were explained in the previous table. Table 4. Main Screen (HART) 1 5 2 4 3 hwr016.eps Item Indicator/Name Function  Source Measurement indicator Shows the
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 24
    Table 5. Graph Automated Pressure Calibrator Setup Menu 1 3 Item Indicator/Name  Graph  Zooms  Time Scale 2 Function hwr014.eps Scalable graph that shows the current pressure and historical pressure behavior for up to 96 hours of elapsed time. This graph is an informational tool
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 25
    2271A Operators Manual The Setup menu leads to these submenus: Measure Setup - This menu has options and parameters for pressure measurement. See the Measurement Setup section for detailed
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 26
    Automated Pressure Calibrator Setup Menu Instrument Setup Menu The Instrument Setup menu (>Instrument Setup) includes these submenus: • Instrument Settings • Remote Port • External 24V • CPS • Pressure Uncertainty • About This Instrument • Restore Factory Default Instrument Settings Menu To set
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 27
    2271A Operators Manual Tab Screen Capture Change Password Clear All Files Table 6. Instrument interface use the CAL_PASSWD command. Note If the new password is lost, contact Fluke Calibration Customer Service for a new password. This deletes all files saved in the internal mass storage disk. Files
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 28
    Automated Pressure Calibrator Setup Menu Remote Port Menu Use the Remote Port menu to change or view the USB, RS-232, Ethernet port settings, and Emulation Mode explained in Table 7. Table 7. Remote Port Menu Tab Description USB Setup Use this menu to change the remote interface (Remote IF) to
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 29
    only shows the pressure uncertainty and does not account for the electrical measurement. The Uncertainty menu has a field that allows the user to manually add the electrical module uncertainty. About this Instrument This page of the menu is for information purposes only. The information on the page
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 30
    Automated Pressure Calibrator Front-Panel Features Front-Panel Features This section is a reference for the front and rear panel features and the User Interface (UI). The front-panel features (including all controls, displays, indicators, and terminals) are shown and explained in Table 8. Table 8.
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 31
    2271A Operators Manual Item    Table 9. Front-Panel Features (cont.) Description Test ports which control. In addition, remote communication is stopped and the Product enters a safety mode until manually deactivated. See the Vent and Abort section for more information.  - Push this button
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 32
    defined by the labels that appear on the display above each softkey during operation. Softkey labels and other display text are shown in this manual in bold type. Pressure Measurement Modules (PMMs) EMM module that measures mA, V dc, and supplies 24 V loop power. This module is also HART equipped
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 33
    a serial COM port or external drive. Screen captures and test results can be moved from the Product to the PC. Refer to the Remote Programmers Manual for more information on remote operation. 100 Base/T Ethernet Connector for Remote Operation Interface. Refer to the Remote Programmers
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 34
    Automated Pressure Calibrator Operation Item  Manifold/Pressure Connection  Master ON/OFF Switch  Fuse Holder  AC PWR INPUT Connector  Table 10. Rear-Panel Features (cont.) Description All of the pressure connections are made on the rear panel through this replaceable manifold. The manifold
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 35
    2271A Operators Manual Set Target Pressure (Setpoint) Target pressure (Setpoint) is the numerical value of the pressure that the Product controls on command. Enter the Setpoint number into
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 36
    Automated Pressure Calibrator Rear-Panel Manifold Pressure Connections Vent and Abort Push  to completely vent the applied pressure at a controlled rate. When  is pushed, the Product prompts for confirmation before venting to prevent accidental venting or accidently canceling tests. If is pushed
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 37
    2271A Operators Manual SUPPLY Port The pressure SUPPLY port must be connected to a regulated through the EXHAUST port. The flow of this gas can be greater than what the vacuum pump can support. When working at higher pressures, Fluke Calibration recommends that the user turn off the vacuum pump. The
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 38
    Automated Pressure Calibrator Test Ports VENT Port The VENT port ties the internal volume to atmosphere when the Product is vented. Note Leave the VENT port open to atmosphere to ensure proper Product operation. Test Ports There are two test ports on top of the Product. Use these ports to connect
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 39
    2271A Operators Manual To prevent oils, grease, solvents, and water that could be present in test port must be capped with a hand-tight cap). For more information and instructions on how to install and service the CPS. See the Contamination Prevention Accessory (CPS) section. Note Excessive leaks in
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 40
    Automated Pressure Calibrator Test Ports PTFE 3 2 1 O-Ring 1 2 Figure 5. Replacing M20 O-ring hwr017.eps 33 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 41
    2271A Operators Manual Connect a UUT Connect the UUT to the top test port on the Product using the method described below: W Caution To prevent Product damage or damage
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 42
    Automated Pressure Calibrator Connect a UUT 2. Screw assembly down COUNTER-CLOCKWISE on to test port, see Figure 7. Note Hand-tight is sufficient. Ensure that the bottom face contacts the O-ring on the test port. Figure 7. Connect Assembly to Test Port hwr030.eps 3. To adjust the position to face
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 43
    2271A Operators Manual 4. Hold the instrument steady, while turning the gauge adapter COUNTER-CLOCKWISE until it pulls down onto the O-ring, see Figure 9. Figure 9. Tighten Gauge hwr032.eps
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 44
    Automated Pressure Calibrator REF Port Table 11. Test Port Inserts - Parts List Item Description Part 1 O-ring 3865163 2 Test Port Insert 3919892 3 O-ring 3865195 4 Test Port 4542465 To calibrate panel-mounted gauges with pressure connections in the rear, use an Angle Adapter such
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 45
    2271A Operators Manual 1 2 3 4 5 Table 12. Control Setup Menu 6 Item      Tab Mode Step Size Slew limits to protect the UUT from overpressure. An upper, lower, and vent limit can be manually set. See the Safety Limits section. 38 MyFlukeStore Shop for Fluke products online at: www. .
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 46
    Automated Pressure Calibrator Pressure Control Settings Control Modes The Product offers two different control modes to control pressure: • Dynamic mode sets the target pressure and constantly adjusts to maintain the target. • Static mode sets the target pressure and stops controlling, adjusting
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 47
    2271A Operators Manual Static Control Mode Static Control sets the pressure slightly above the limit. As an example, the upper and lower control limit for a target value of 2,000 psi is manually set to 5 psi. The Product keeps the pressure stable between 1995 psi and 2005 psi. Control Limits (Only
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 48
    Automated Pressure Calibrator Pressure Control Settings Slew Rate (Rate of Pressure Change) Slew Rate is a user-defined maximum pressure rate of change. The Product controls this pressure with minimum overshoot into a wide variety of external volumes at its highest slew rate. In most applications
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 49
    2271A Operators Manual Measurement Setup The Measurement Setup menu contains all options and parameters related to how the Product measures pressure. See the subsequent sections for more information
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 50
    Automated Pressure Calibrator Measurement Setup Measurement Modes Note The measurement modes depend on the pressure modules that are installed. The Measurement Modes on the Product are: Absolute Mode - An absolute pressure measurement is made in relation to a perfect vacuum. A value of 0 represents
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 51
    2271A Operators Manual Module Selection The Product selects the active pressure measurement module in these different ways: Fixed - The Product always keeps the user-selected range active. The
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 52
    Automated Pressure Calibrator Measurement Setup Atmosphere Select the barometric reference or manually enter a barometric value from an outside source from the Atmosphere menu (>Measure Setup>Atmosphere). If a barometer module is installed, the Product automatically selects it as
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 53
    and do a leak test on the system. See the Leak Test section. Opens a menu to configure and exercise a UUT. See the Exercise section. Manually sets the PMM's zero pressure value same with local atmosphere pressure value. Predefined sequence that cleans out the CPS with pressure. Useful after testing
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 54
    Automated Pressure Calibrator General Tasks Leak Test This function performs an automated leak test to show the rate of pressure loss. To determine the rate of pressure loss, the Product uses the test parameters to set the pressure to a Setpoint value. Once stable, the Product turns off pressure
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 55
    2271A Operators Manual Exercise The Exercise function repeatedly pressurizes a UUT to reduce the OFF, the Product uses the static pressure control at the Setpoint. Zero PMM Use this function to manually set the PMM zero-pressure value to be the same as the local atmosphere pressure value. Note
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 56
    Automated Pressure Calibrator Calibration Tasks CPS Purge Purge pressurizes and vents the test system plumbing connected to the Product. Fluke Calibration recommends that if liquid or particulate contaminates are expected to be present, the user should do a system purge before a calibration is
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 57
    method Allowable Error: Configure the acceptable error, associate with Tolerance Method Closed Loop: ON / OFF Configure to fully automate the test or do the test manually. For a fully-automated test where the program reads the UUT mA measurement and then continues, set Closed Loop to ON. For
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 58
    need to be changed. The setup values are: Setpoint: Change value when necessary Set to ATM / Enter Value: Set point to atmosphere or enter value manually. When in gauge mode, make sure to set the first setpoint to use ATM and not 0. When set to 0 the controller tries to control pressure
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 59
    2271A Operators Manual Note Modify the values in Auto Fill menu and applied Auto Fill would change all setting values in test sequence. Measure Setup This menu has
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 60
    Automated Pressure Calibrator Calibration Tasks UUT To configure the pressure device under test, push  and enter edit mode. The following parameters are available. Use UUT Tolerance: Yes/No Select yes or no to use the UUT tolerance or not. Threshold Tolerance: Setting threshold tolerance value
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 61
    to be changed. The setup values are: Setpoint: Change value when necessary Set to ATM / Enter Value: Set point to atmosphere or enter value manually. Dwell Time: See the explanation in New. Max Time: See the explanation in New. Move Up: Move the selected point upward. Move Down: Move
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 62
    , use of a field communicator such as the Fluke 754 Documenting Process Calibrator is necessary. Pressure Transmitter Instructions The Product tests, troubleshoots, and calibrates analog as well as "smart" pressure transmitters with HART functionality. Pressure transmitters are usually classified
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 63
    front panel. 3. Push  to turn on 24 V Loop Power ON. 4. Use the pressure controls on the front panel to manually control pressure to complete the test or troubleshooting. See the Pressure Control section for information on how to control pressure. WWarning To prevent personal injury or damage to
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 64
    Automated Pressure Calibrator HART Operation F1 F2 F3 F4 F5 mA VDC HART 7 8 9 4 5 6 MEASURE CONTROL VENT 1 2 3 LOCK BACK 0 SAVE ECNLTERAYR UNLOCK ENTER SETUP SETPOINT hwr021.eps Figure 14. Typical HART Static Pressure Transmitter Connection Through the EMM Module 57 MyFlukeStore Shop
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 65
    2271A Operators Manual F1 F2 F3 F4 F5 mA VDC HART 7 8 9 4 5 6 MEASURE CONTROL VENT 1 2 3 LOCK BACK 0 SAVE ECNLTERAYR UNLOCK ENTER SETUP SETPOINT hwr019.eps Figure 15. Typical HART
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 66
    and wire polarity and then push Connect again. If a connection cannot be made after multiple attempts, troubleshoot the transmitter with the mA mode. See the Using the mA Function to Test and Troubleshoot section. HART Tasks The HART tasks are explained in the following sections. See Figure 16 for
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 67
    2271A Operators Manual Trim Current Output The Trim Current Output commands can adjust the transmitter's DAC (digital to analog converter) at the 4 mA and 20 mA points. To
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 68
    of time shown in the Averaging Time field. OFF: Trim the function manually. Dwell Time: This is a user-configurable amount of time for how or  as necessary. 8. When the trim process is finished, follow the display guide "Trim Complete, Press F1 to exit". Note This trim process changes the upper
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 69
    2271A Operators Manual Hart Diagnostics Some HART devices feature a self-test function that check various aspects of the transmitter such as the processor and memory when commanded. Not
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 70
    long tag (max 32 characters) as follows. Note This can also be changed in the HART Data menu. Short tag is supported by HART revision 5 and above. Long tag is supported by HART revision 6 and above. 1. Push  (HART Tasks) on the HART menu. 2. Select Write Tag. 3. Select Short Tag or Long Tag
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 71
    2271A Operators Manual HART Data HART data shows more complete data about the transmitter model, hardware and software revision numbers, and many coefficients. From the device screen push
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 72
    Automated Pressure Calibrator HART Data HART Tasks HART Data Trim PV Zero Trim Current Output Trim by Re-Range Write LRV and URV HART Diagnostics Write PV Unit Write Tag Write Message Write Description Data for this Device Variables view/edit 9 pages Zero PV TRIM 4mA TRIM 20mA Range LRV URV LRV
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 73
    2271A Operators Manual mA/VDC The EMM provides measurement for purpose of dc mA, dc V, and dc mA with 24 V loop power (for transmitting and measurement/HART). Enable
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 74
    coalescing filter. WCaution To prevent damage to the Product: • Do not use the CPS if it is not turned on in the Settings. • Service the filters regularly. Service frequently if the UUT has a large amount of fluid in it or is very dirty. • Do not let the fluid in the bottle fill
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 75
    2271A Operators Manual Install the CPS To install the CPS: 1. Place the CPS on a solid surface near the Product. The CPS is heavy enough to sit on a bench
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 76
    Automated Pressure Calibrator Contamination Prevention System (CPS) 3 2 1 Figure 17. CPS Driver and Manifold Connections hwr023.eps 69 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 77
    2271A Operators Manual CPS Use To use the CPS, connect the UUT to the top test port on the CPS using the same method as described in the
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 78
    Automated Pressure Calibrator Contamination Prevention System (CPS) 2. Screw down the assembly COUNTER-CLOCKWISE on to the test port, see Figure 19. Note Hand-tight is sufficient. Ensure that the bottom face contacts the O-ring on the test port. Figure 19. Connect Assembly to Test Port hwr035.eps
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 79
    2271A Operators Manual 3. To adjust the position to face forward, hold the gauge adapter and turn the instrument COUNTER-CLOCKWISE, so that it faces forward, see Figure 20. Figure 20. Adjust Gauge Position hwr036.eps 72 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 80
    Automated Pressure Calibrator Contamination Prevention System (CPS) 4. Hold the instrument steady, while turning the gauge adapter COUNTER-CLOCKWISE until it pulls down onto the O-ring, see Figure 21. Figure 21. Tighten Gauge hwr037.eps 73 MyFlukeStore Shop for Fluke products online at: www. .
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 81
    2271A Operators Manual Test Port Insert For devices with 1/8 BSP or NPT mounting threads, the diameter of the thread is very close to the effective sealing diameter of
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 82
    Automated Pressure Calibrator Contamination Prevention System (CPS) Disconnect the CPS To disconnect the CPS: 1. Vent the system. 2. Disable the CPS in the settings. It is important that the CPS is disabled in the firmware before it is physically disconnected from the system. Failure to do so could
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 83
    2271A Operators Manual 2 3 1 Figure 23. Clean the CPS hwr026.eps 76 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 84
    External Driver Communication External Driver Communication The Product has four external 24 V dc powered drivers. These drivers support several optional accessories and can support the driving of solenoids for customized solutions. Use the display and remote interface to set driver status. Each
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 85
    2271A Operators Manual Driver 1 Driver 2 Driver 3 Driver 4 Figure 25. Driver Location hwr042.eps Several of the drivers support specific accessories such as the CPS. If a CPS is not being used, these drivers can be used for other uses as required. • DRV1: CPS • DRV2:
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 86
    Automated Pressure Calibrator External Driver Communication Figure 26 shows the status of the drivers. • On is designated by a light green indicator (DRV3) • Off is designated by a dark green indicator (DRV1, DRV2, DRV4) Figure 26. External 24V Screen hwr011.jpg If drivers are dedicated to a
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 87
    2271A Operators Manual Driver Electrical Connections The CPS uses 3 drivers (Drivers 1-3). The CPS indicator LED connects to DRV3. For more information about the CPS. See the Contamination Prevent
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 88
    maintenance necessary to keep the Product in optimal condition. For intensive maintenance tasks, such as troubleshooting or repair, see the 2271A Service Manual. The Service Manual also contains the calibration adjustment procedures. See the Contact Fluke Calibration section for more information
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 89
    2271A Operators Manual To replace the fuse, refer to Figure 28: 1. Disconnect the mains power cord. 2. With a standard screwdriver, release the fuse holder door. 3. Pull out the fuse
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 90
    Automated Pressure Calibrator Maintenance Manifold Replacement The Product rear-panel manifold is removable. The removable manifold lets the user: • Change pre-configured manifold-connection setups easily (leave hoses and inputs connected when necessary). • Easily replace a manifold if the port
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 91
    2271A Operators Manual Reset Controller Settings Some of the Setup menus have a reset button that reset the settings on the current menu to the default values. Reset only resets the settings on the screen being viewed and no others. This is a helpful troubleshooting tool in case an accidental change
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 92
    troubleshooting, select a single PMM and test the valve. In other modes such as Fast and Auto, the Product opens and closes the valves based on a control algorithm. If the status is different than that described, the valve may be malfunctioning. See the Service Manual for replacement instructions
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 93
    2271A Operators Manual Remote Interface The Remote Interface Diagnostics menu provides information on remote communication by monitoring the input and output communication. The menu contains independent diagnostics for
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 94
    available Check the fuse per instruction in this manual. Verify the main power switch is ON. Fuse blown Check the fan. If the fan is on or solenoid click is heard, see the "Display does not turn on" problem. If the fan is not on, have the power supply serviced. Verify internal power connections
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 95
    2271A Operators Manual Problem Product will not enter control mode No pressure measurement is shown Product does not reach target pressure While using measure mode, pressure is leaking Table 16. Troubleshooting (cont.) Probable Cause Action Pressure Generation or Indication Problems Modules
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 96
    Automated Pressure Calibrator Troubleshooting Problem Product does not control down No remote communications Problem No electrical measurement is shown Table 16. Troubleshooting (cont.) Probable Cause Action Blocked exhaust port Setpoint applied below atmosphere Slew Rate set to zero
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 97
    2271A Operators Manual Error Codes If an error occurs during Product operation or control, an error message is shown on the display. Errors can be caused by: • Incorrect
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 98
    Automated Pressure Calibrator User-Replaceable Parts and Accessories User-Replaceable Parts and Accessories Table 20 lists the part numbers of each user-replaceable part or accessory for the Product. Product installation, training, and Gold and Silver Care Plans are also available. For more
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 99
    2271A Operators Manual Table 19. User-Replaceable Parts and Accessories (cont.) Description Fluke Part Number PM200-BG100K, PRESSURE MEASUREMENT MODULE PM200-A200K, PRESSURE MEASUREMENT MODULE PM200-BG200K, PRESSURE
  • Fluke 2271A-N-G20M/G250K | Product Manual - Page 100
    Automated Pressure Calibrator User-Replaceable Parts and Accessories Table 19. User-Replaceable Parts and Accessories (cont.) Description Fluke Part Number VA-PPC/MPC-REF-110 Vacuum Pump Package,110 V VA-PPC/MPC-REF-220,VACUUM PUMP PACKAGE,220V COMPASS-P-BAS-SNGL COMPASS Software, Pressure
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December 2015
© 2015 Fluke Corporation. All rights reserved. Specifications are subject to change without notice.
All product names are trademarks of their respective companies.
2271A
Automated Pressure Calibrator
Operators Manual
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