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Issue: 4

July 2019

BA514G

General Purpose

Tachometer

Issue 4

Содержание BA514G

Страница 1: ...Issue 4 9th July 2019 BA514G General Purpose Tachometer Issue 4...

Страница 2: ...ed scale factor 5CALE 5 5 11 Timebase t bA5E 5 12 Display filter FiLtEr 5 13 Clip off CLP oFF 5 14 Local reset LoC clr 5 15 Local run time reset clr tot 5 16 Local grand total run time reset clr gtot...

Страница 3: ...7 Alarm output status no nC 8 4 8 Hysteresis H5tr 8 4 9 Alarm delay dELA 8 4 10 Alarm silence time 5IL 8 4 11 Flash display when alarm occurs FL5H 8 4 12 Access Setpoint AC5P 8 4 13 Adjusting alarm s...

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Страница 5: ...ter The instrument can accept pulses from most types of sensor and display speed per second minute or per hour plus run time in hours on a separate display The BA514G has a single pair of input termin...

Страница 6: ...ter may be configured to provide direct access to the alarm setpoints from the display mode when the and buttons are operated simultaneously See 8 4 12 and 8 4 13 2 3 Displays The BA514G has two digit...

Страница 7: ...t fall below the lower threshold and rise above the upper threshold Input transducer Switching thresholds Lower Upper Open collector 2k 10k Voltage pulse low 1 0V 3 0V Voltage pulse high 3 0V 10 0V Ma...

Страница 8: ...pulse input ranges are selectable in the BA514G Tachometer configuration menu VoLt5 L and VoLt5 H The Tachometer input terminals 5 and 6 may be connected to any voltage pulse output sensor The BA514G...

Страница 9: ...erconnecting cable screens The BA514G Tachometer may be pipe mounted using a BA393G pipe mounting kit or panel mounted using a BA394 or BA395 panel mounting kit All are available as accessories 4 2 In...

Страница 10: ...ment is ordered a blank scale card will be fitted which can easily be marked on site with a dry transfer or a permanent marker Custom printed scale cards are available from BEKA associates as an acces...

Страница 11: ...r that determines whether the Tachometer displays speed per second per minute or per hour The Tachometer incorporates a run time counter that displays the time in hours that the speed of the monitored...

Страница 12: ...n or oFF See section 5 8 Display Summary of function dP Decimal points Defines the position of the decimal point in the Tachometer speed display See section 5 9 5CALE 5 Speed scale factor 5CALE 5 is a...

Страница 13: ...6 Display Summary of function CLr Gtot Resets grand total run time to zero This function resets the grand total run time to zero from within the configuration menu when CLr YE5 is selected and 5urE is...

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Страница 16: ...lse has noisy edges such as those resulting from a mechanical contact closing and bouncing Three levels of protection may be selected and the amount of debounce applied depends upon the type of Tachom...

Страница 17: ...shaft generates 18 pulses per revolution to produce a Tachometer speed display in revolutions 5CALE 5 should be set to 18 0 The units of the Tachometer speed display are pulses per unit of time The u...

Страница 18: ...ing used it is not necessary to enter a clip off value see 5 8 To check or change the clip off threshold select CLP oFF from the configuration menu and press which will reveal the current setting The...

Страница 19: ...onfirmed by entering 5urE using the or button to adjust the flashing digit and the button to move control to the next digit Pressing will then reset the grand total to zero and return the Tachometer t...

Страница 20: ...ulse current flows through resistor R1 The current flowing in the circuit is determined by R1 which should be chosen to limit the pulse output current to less than 10mA For a 24V supply R1 should be g...

Страница 21: ...elect diVidE in the pulse output sub menu and press which will reveal the existing divisor The selected divisor can be changed by pressing the or push button followed by the button to return to diVidE...

Страница 22: ...between display updates Using the or button select uPdAtE in the configuration menu and press to reveal how frequently the Tachometer display is updated Using the or push button select 0 5 0 5 second...

Страница 23: ...h buttons The button will transfer control to the second digit which controls the step response and should be set to 0 in the same way Finally enter the selection and return to the FiLtEr prompt in th...

Страница 24: ...ts unauthorised access to the configuration menu Using the or button select CodE from the configuration menu and press which will reveal 0000 with the first digit flashing This example requires the se...

Страница 25: ...nfigure clip off See 5 13 Alarms do not function Alarms have been disabled following calibration change Re enable both alarms See 8 4 3 7 2 Fault finding after commissioning ENSURE PLANT SAFETY BEFORE...

Страница 26: ...single pole alarm outputs that may be independently configured Each may be configured as a speed or run time alarm with a high or low function having a normally open or closed output An alarm delay a...

Страница 27: ...ur5salarm is activated when the speed or run time display equals the setpoint Note 5P15 is displayed for a speed alarm and 5P1H for a run time alarm See section 8 4 5 HI LO Alarm function Defines whet...

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Страница 29: ...eturn to the Hi Lo prompt in the alarm sub menu 8 4 7 Alarm output status no nC Each single pole alarm output may be open or closed in the non alarm condition When the BA514G power supply is turned of...

Страница 30: ...out having access to the configuration and alarm sub menus Protection against unauthorised or accidental adjustment is provided by a separate security access code Using the or push button select AC5P...

Страница 31: ...the or push button and the button to transfer control to the next digit When the required setpoint has been entered pressing will return the display to the 5P1x or 5P2x prompt from which the other se...

Страница 32: ...en a Tachometer is supplied with an optional 4 20mA output the configuration menu is extended as shown in Fig 15 The 4 20mA output sub menu is accessed via the 4 20 oP function The 4 20mA output is co...

Страница 33: ...s function Using the or push button select 20 000 in the 4 20mA output sub menu and press to reveal the existing speed display with one digit flashing The required display can be entered using the or...