BEKA BA514G Manual
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BEKA BA514G Manual

General purpose tachometer
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BA514G
General Purpose
Tachometer
Issue 4
Issue:
4
9
th
July 2019

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Summary of Contents for BEKA BA514G

  • Page 1 BA514G General Purpose Tachometer Issue 4 Issue: July 2019...

  • Page 2: Table Of Contents

    6. Configuration example 6.1 Configuration procedure 7. Maintenance 7.1 Fault finding during commissioning 7.2 Fault finding after commissioning 7.3 Servicing 7.4 Routine maintenance 7.5 Guarantee 7.6 Customer comments The BA514G is CE marked to show compliance with the European EMC Directive 2014/30/EU...
  • Page 3 CONTENTS CONTINUED 8. Accessories 8.1 Units of measurement and instrument identification on scale card. 8.2 Legend plate 8.3 Display backlight 8.4 Alarms 8.4.1 Solid state output 8.4.2 Configuration & adjustment 8.4.3 Alarm enable: EnbL 8.4.4 Type of alarm: tYPE 8.4.5 Setpoint adjustment: 5P1x & 5P2x 8.4.6 Alarm function: Hi .

  • Page 5: Description

    The BA514G is controlled and configured via the four front panel push buttons, a The BA514G has a single pair of input terminals for user defined four digit code may be entered to prevent connection to all types of sensor. When connected to...

  • Page 6: Initialisation

    2.1 Initialisation 2.3 Displays Each time power is applied to a Tachometer The BA514G has two digital displays and associated initialisation is performed. After a short delay the annunciators, plus a pulse input indicator as shown following display sequence occurs: on the front cover of this manual.

  • Page 7: System Design

    SYSTEM DESIGN 3.2 Pulse input Fig 2 illustrates how the BA514G can display the Fig 2 illustrates the basic circuit that is used for all speed and total run-time from sensors with a wide BA514G Tachometer installations. For simplicity, variety of pulse outputs.

  • Page 8: Magnetic Pick-Off Input

    CoiL in the and RS2 together. Permanent interconnection BA514G input configuration menu is a low level inhibits the run-time clock. Remote resetting may be voltage pulse input intended for use with a magnetic accomplished by any switch contact.

  • Page 9: Installation

    INSTALLATION Location The BA514G Tachometer is housed in a robust IP66 glass reinforced polyester (GRP) enclosure incorporating an armoured glass window and stainless steel fittings, making it suitable for exterior mounting in most industrial on-shore and off-shore installations. The Tachometer should be positioned where the display is not in continuous direct sunlight.

  • Page 10: Emc

    The BA514G complies with the requirements of the European EMC Directive 2014/30/EU. For specified immunity all wiring should be in screened twisted pairs, with the screens earthed at a common point. Units of measurement and tag marking on scale card.

  • Page 11: Configuration And Calibration

    5.0 CONFIGURATION & CALIBRATION The BA514G Tachometer is configured and calibrated via four front panel push buttons. All the configuration functions are contained in an easy to use intuitive menu that is shown diagrammatically in Fig 6. Each menu function is summarised in section 5.3 of this manual and each summary includes a reference to more detailed information.
  • Page 12 5.3 Summary of configuration functions Display Summary of function This section summarises configuration functions. When read in conjunction with Fig 7 it Decimal points provides a quick aid for configuring the Tachometer. If Defines the position of the decimal more detail is required, each section contains a point in the Tachometer speed reference to a full description of the function.
  • Page 13 Display Summary of function Display Summary of function Local reset Resets grand total run-time to LoC clr CLr Gtot Contains sub-menu with zero. functions enabling run-time This function resets the grand total display and grand total run-time to be run-time to zero from within the reset to zero via the front panel push configuration menu when CLr YE5 is buttons when the Tachometer is in the...
  • Page 16 5.4 Input: inPut 5.6 Debounce: dEbouncE Input function contains sub-functions dEbouncE is an adjustable sub-menu in the inPut which configure function which prevents the Tachometer miscounting inP . tYPE dEbounCE Tachometer input and define the amount of input when the input pulse has noisy edges, such as those noise rejection.

  • Page 17: Position Of The Decimal Points: Dp

    5.7 Display update interval: uPdAtE If the Tachometer display is likely to change rapidly, a When this digit has been adjusted as required, longer interval between display updates may simplify pressing ( will transfer control to the next digit. reading the display. This function allows one of six When all the digits have been adjusted pressing different display intervals between 0.5 and 5 seconds ( will transfer control to the decimal point which...

  • Page 18: Clip-Off: Clp Off

    The second digit defines the deviation from the To check or change the clip-off threshold select displayed speed at which the filtering defined by the CLP oFF from the configuration menu and press first digit will be overridden and the Tachometer speed ( which will reveal the current setting.

  • Page 19: Local Grand Total Run-Time Reset: Clr Gtot

    Clr Gtot function. 5.20 Pulse output To zero the grand total from within the configuration The BA514G Tachometer has an opto-isolated open collector pulse output with following electrical menu select Clr Gtot and press ( which will cause parameters: the instrument to display Clr .

  • Page 20: Configuration

    The retransmitted RTx annunciator on the instrument 5.20.2 Configuration display shows the status of the retransmitted pulse The pulse output sub-menu which is within the output. Annunciator activation depends upon the instrument configuration menu is shown in Fig 9. setting of 5ource in the pulse output configuration For re-transmission applications the output pulse menu.

  • Page 21: Enable Pulse Output

    5.20.4 Enable pulse output: EnbL 5.20.7 Output pulse width: durAtion This function allows the pulse output to be enabled or When 5CALEd is selected in the 5ource sub-function disabled without altering any of the pulse output (5.20.5) the output pulse width is defined by this function.

  • Page 22: Configuration Example

    6. CONFIGURATION EXAMPLE In this example a BA514G Tachometer is connected to Using the & or * push button select a proximity detector producing 105 pulses per 0 . 5 (0.5 seconds i.e. 2 display updates revolution. per second). Enter the selection and...
  • Page 23 It is to reset the run-time display but not the recommended that the second digit is grand total run-time when the BA514G initially set to 0. Tachometer is in the display mode. Using the & or * button select LoC clr...
  • Page 24 Step 14 Reset the grand total to zero Step 16 Return to the display mode Before completing configuration the run- Configuration of the BA514G is now time grand total should be reset to zero. complete. Pressing the ) button will Using the &...

  • Page 25: Maintenance

    BEKA associates or your local Alarms do not Alarms have been Re-enable both BEKA agent. It is helpful if a brief description of the function. disabled following alarms. fault symptoms is provided. calibration change.

  • Page 26: Accessories

    8.2 Legend plate When the BA514G Tachometer power supply is The BA514G can be supplied with a blank or custom turned off or disconnected, alarm outputs will open laser engraved stainless steel legend plate as shown irrespective of whether normally open or normally in Fig 4.
  • Page 27 Defines the time that the alarm output 8.4.2 Configuration and adjustment remains in the non-alarm condition When a BA514G is supplied with alarms the following acceptance of an alarm. configuration menu is extended as shown in Fig 12 See section 8.4.10 which for simplicity only shows alarm AL1 configured to operate as a speed alarm.

  • Page 29: Alarm Enable: Enbl

    When the BA514G power supply is turned off or disconnected, Using the & or * push button select AL1 or AL2 the alarm output(s) will open irrespective of whether...

  • Page 30: Alarm Silence Time: 5Il

    & or * push button to adjust the flashing digit and the ( button to transfer control to the next digit. Please contact BEKA associates sales department if When set as required press ) to enter the value and the security code is lost.
  • Page 31 Fig 13 Setpoint adjustment from the display mode To adjust an alarm setpoint select 5P1x or 5P2x and press ( which will reveal the current setting. The flashing digit of the setpoint may be adjusted using the & or * push button and the ( button to transfer control to the next digit.

  • Page 32: 4/20Ma Output

    (Shown without recommended screened cables) displayed, pressing ( will then access the 4/20mA output sub-menu which is shown in Fig 15. Fig 14 shows a typical application in which a BA514G Tachometer is transmitting a 4/20mA current to 8.5.4 Enable 4/20mA output: EnbL another instrument.

  • Page 33: Display Which Corresponds To 4Ma

    8.5.5 Display which corresponds to 4mA output: 4 . 000 The Tachometer speed display which corresponds to a 4.000mA output current is defined by this function. Using the & or * push button select 4 . 000 in the 4/20mA output sub-menu and press ( to reveal the existing speed display with one digit flashing.

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