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Issue: 4

9

th

July 2019

BA567E

One input

General Purpose

Counter

Issue 4

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Содержание BA567E

Страница 1: ...Issue 4 9th July 2019 BA567E One input General Purpose Counter Issue 4 ...

Страница 2: ...figuration example 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 8 Accessories 8 1 Scale card 8 2 Tag information 8 3 Alarms 8 3 1 Solid state output 8 3 2 Configuration summary 8 3 3 Alarm enable EnbL 8 3 4 Type of alarm tYPE 8 3 5 Setpoint adjustment 5P1x 5P2x 8 3 6 Alarm functi...

Страница 3: ... is controlled and configured via four front panel push buttons In the display mode i e when the instrument is counting the push button functions are Push Button Functions Access to configuration menu If Local Total Reset CLr tot in the instrument configuration menu has been activated operating the and buttons simultaneously for three seconds will reset the total display to zero and clear any puls...

Страница 4: ...er indicator of the display rotates for two seconds each time an input pulse is received on either input Appears to rotate continuously when combined input frequency on both inputs exceeds 0 5Hz Reset Activated while the total display annunciator is being reset via the front panel push buttons or the external reset terminals Rate Identifies rate display annunciator Total Identifies total display a...

Страница 5: ...he minimum operating voltage of the proximity detector is less than 7 5V The BA367E contain a configurable debounce circuit to prevent false triggering Three levels of debounce protection are independently available See section 5 6 3 2 3 Open collector input Sensors with an open collector output may be directly connected to Counter input terminals 5 6 Polarity of the sensor output should be observ...

Страница 6: ... be reduced Figs 3 shows the overall dimensions together with the recommended panel cut out dimensions To achieve an IP66 seal between the instrument enclosure and the instrument panel the smaller cut out dimensions should be used 4 2 EMC The BA567E Counter complies with the requirements of the European EMC Directive 2014 30 EU For specified immunity all wiring should be in screened twisted pairs ...

Страница 7: ...g clamps 4 4 Scale card The Counter s units of measurement are shown on a printed scale card in a window at the right hand side of the display The scale card is mounted on a flexible strip that is inserted into a slot at the rear of the instrument as shown in Fig 5 Thus the scale card can easily be changed without removing the Counter from the panel or opening the instrument enclosure New BA567E C...

Страница 8: ...on uP or dn uP Clear value clr val 00000000 Local clear Local total reset Clr tot oFF Local grand total reset Clr Gtot oFF Security code CodE 0000 Note While the instrument is being configured counting continues so that any input pulses occurring during this time are recorded 5 1 Configuration structure Fig 6 shows the calibration structure of the BA567E Counter The pulse input is passed to the 5C...

Страница 9: ... by 5AVE while the new information is stored in permanent memory If after accessing the configuration menu the interval between operating any front panel push button exceeds one minute the BA567E will automatically return to the display mode and any configuration changes will not be stored in permanent memory When making changes to multiple configuration functions it is therefore sensible to occas...

Страница 10: ...p strokes and the rate display is required in pump strokes 5CALE r should be set to 2 0 The rate display is independent of the total display See section 5 13 Display Summary of function t bA5E Timebase Selectable multiplier allowing rate to be displayed in units per second per minute or per hour Select tb 01 for rate second tb 60 for rate minute tb 3600 for rate hour See section 5 14 FiLtEr Displa...

Страница 11: ...total can not be restored See section 5 20 Clr Gtot Resets grand total to zero from within configuration menu This function resets the grand total to zero from within the configuration menu when CLr YE5 is selected Note Once reset the grand total can not be recovered See section 5 21 Display Summary of function CodE Access code Defines a four digit alphanumeric code that must be entered to gain ac...

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Страница 14: ...menu in the inPut function which prevents the input miscounting when the input pulse has noisy edges such as those resulting from a mechanical contact closing and bouncing Three levels of protection may be selected The amount of debounce applied depends upon the type of Counter input that has been selected in the inP tYPE function Select inPut in the configuration menu and press which will reveal ...

Страница 15: ... to the configuration menu 5 10 Lower display di5P 2 This function turns the lower display on or off When turned off the BA567E will only have one eight digit display which may be configured in the di5P 1 function to show the total count or rate To check the setting for the lower display select di5P 2 from the configuration menu and press that will reveal if the lower display is on or oFF The sett...

Страница 16: ...re counts per unit of time The unit of time is the timebase of the instrument which is determined by t bA5E described in section 5 14 To check or change the rate scale factor select 5CALE r from the configuration menu and press which will reveal the existing value with one digit flashing The value of the flashing digit may be adjusted by pressing the or button When this digit has been adjusted as ...

Страница 17: ...uP or dn This function defines whether input pulses increment or decrement the total display i e whether the BA567E is an up counter or a down counter When configured as a down counter with a non zero number entered for the reset value CLr VAL the BA567E will count down from the reset value to zero To check or change the count direction select uP or dn from the configuration menu and press which w...

Страница 18: ...LoC CLr prompt in the configuration menu Note Once reset the grand total can not be recovered 5 21 Reset grand total from configuration menu Clr Gtot The grand total is a separate sixteen digit counter which is incremented or decremented in parallel with the total display but is not reset when the total display is reset The grand total may be viewed in the display mode in two eight digit sections ...

Страница 19: ... of strokes that a reciprocating pump makes in thousands of strokes on the larger upper display and to show the speed of pumping in strokes per hour on the lower display The stroke sensor is a proximity detector which produces four pulses per stroke The total display is only to be resettable by an external contact not from the BA567E Counter front panel Similarly the grand total is not to be reset...

Страница 20: ... using the or button position the decimal point to the right of the least significant digit i e not visible Finally press to return to the configuration menu Step 7 Enter the total scale factor In this example the proximity detector produce four pulses per pump stroke The BA567E is required to display thousands of pump strokes therefore the total scale factor 5CALE t should be set to 4 x 1000 4000...

Страница 21: ...own on the lower display so that stability can be assessed Step 11 Define the security code Defining an access security code prevents unauthorised access to the configuration menu Select CodE in the configuration menu and press which will reveal the existing security code with the first digit flashing Enter the new code 1209 using the or button to adjust the flashing digit and the button to transf...

Страница 22: ...tional alarms do not function Alarms have been disabled following configuration change Re enable both alarms 7 2 Fault finding after commissioning ENSURE PLANT SAFETY BEFORE STARTING MAINTENANCE If a BA567E Counter fails after it has been functioning correctly the following table may help to identify the cause of the failure Symptom Cause Check No display No power supply That there is between 10 a...

Страница 23: ...e functions for each alarm include adjustable setpoint alarm delay time and alarm silence time Hysteresis may be applied to rate alarms WARNING These alarm outputs should not be used for critical safety applications such as a shut down system When the BA567E power supply is turned off or disconnected alarm outputs will open irrespective of whether normally open or normally closed outputs have been...

Страница 24: ...m is activated when the rate or total display equals the setpoint Note 5P1r is displayed for a rate alarm and 5P1t for a total alarm See section 8 3 5 HI LO Alarm function Defines whether the alarm has a high or low function See section 8 3 6 no nc Normally open or normally closed output Determines whether the single pole alarm output is open or closed in the non alarm condition See section 9 3 7 ...

Страница 25: ...arm sub menu 9 3 5 Type of alarm tYPE Alarm 1 and Alarm 2 are totally independent both may be rate or total alarms or one may be conditioned for rate and the other for total Using the or push button select tYPE from the selected alarm sub menu and press to check or change the function The or push button will toggle the selection between rAtE and totAL when set as required press the button to retur...

Страница 26: ... which will reveal the existing hysteresis with one digit flashing The required hysteresis can be entered using the or push button to adjust the flashing digit and the button to transfer control to the next digit When set as required press to enter the value and return to the H5tr prompt in the alarm sub menu e g A BA567E Counter configured to display a rate of 0 to 5000 with a high alarm set at 4...

Страница 27: ... ACCd from the sub menu and press which will cause the BA567E Counter to display 0000 with one digit flashing The flashing digit may be adjusted using the and push buttons when set as required operating the button will transfer control to the next digit When all the digits have been adjusted press to return to the ACCd prompt The revised security code will be activated when the BA567E Counter is r...

Страница 28: ...the output pulse frequency may be divided and the output pulse width defined The retransmitted RTx annunciator on the instrument display shows the status of the retransmitted pulse output Annunciator activation depends upon the setting of 5ource in the pulse output configuration menu 5caled Annunciator activated each time pulse output open collector is on i e Ron is less than 60Ω 3V direct Annunci...

Страница 29: ...l display is reset to zero or the power supply to the BA567E Counter is disconnected any stored pulses not yet transmitted will not be retained 8 4 3 Access Pulse output sub menu PuL5E oP Access the BA567E Counter configuration menu as described in section 5 2 Using the and push buttons scroll though the menu until PuL5E oP is displayed pressing will then access the pulse output sub menu which is ...

Страница 30: ...ch that the output pulse frequency with the specified pulse width can not be output in real time the number of pulses will be stored and transmitted at the maximum possible speed When the total display is reset or the power supply to the Counter is disconnected any stored pulses will not be retained 8 5 4 20mA output Only one of the following accessories may be fitted dual alarms or an isolated pu...

Страница 31: ...67E Counter 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 rate or total display with one digit flashing The required display can be entered using the or push button to adjust the flashing digit and the button to transfer control to the next digit When set as requ...

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