Related Manuals for BEKA BA534D
Summary of Contents for BEKA BA534D
- Page 1 BA534D Externally powered pulse input field mounting rate totaliser issue 10 Issue: September 2008...
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Page 2: Table Of Contents
5.14 Resetting grand total 8.5 4/20mA output 5.15 Security code 8.5.1 Programming & adjustment 8.6 External push-buttons 8.7 Pipe mounting kits 8.8 Stem mounting kit 9. Index The BA534D is CE marked to show compliance with the European EMC Directive 2004/108/EC... -
Page 3: Description
1. DESCRIPTION 2.1 Initalisation The BA534D is an externally powered pulse input Each time power is applied to the instrument rate totaliser primarily intended for use with initalisation is performed. After a short delay the flowmeters. instrument simultaneously following display sequence occurs: displays the rate of flow and the total flow in engineering units on two separate displays. -
Page 4: Displays
2, 4, 6 and 8 are interconnected within the BA534D - see Fig 1. 3.2 Power supply The BA534D may be powered from any dc supply having an output voltage between 10 and 30V. The instrument consumes about 12mA rising to... -
Page 5: Pulse Input
3.3 Pulse input 4. INSTALLATION As shown in Fig 2, the BA534D will count pulses from a wide variety of transducers enabling it to 4.1 Location display the output from almost any flowmeter. The BA534D rate totaliser is housed in a robust... -
Page 6: Emc
Fig 3 BA534D installation procedure Fig 4 Dimensions and terminal connections 4.3 EMC The BA534D complies with the requirements of the European EMC Directive 2004/108/EEC. For specified immunity all wiring should be in screened twisted pairs and the BA534D earth terminal should be locally earthed or connected to an earthed cable screen. -
Page 7: Programming And Calibration
5.3 is read before attempting programming or recalibration. When the BA534D is fitted with alarms, a pulse output or a 4/20mA output, the basic menu is expanded to include the accessories. -
Page 9: Summary Of Programmable Functions
All new BA534D rate totalisers are supplied Display Description of function calibrated as requested at the time of ordering. If calibration information supplied, 'SCALE-r' Rate Scale Factor instrument will be conditioned for an open Defines the arithmetic relationship collector input, with SCALE-r and SCALE-t set to between the pulse input frequency 1 and a timebase of seconds. -
Page 10: Display Update Interval
P push-button will toggle control between the 5.5 Type of input: ‘InPut’ two displays. When both decimal points have The BA534D may be programmed to accept pulse been correctly positioned press E to return to the inputs from a wide variety of sensors. To define main menu. -
Page 11: Lower Display
5.7 Lower display: ‘dISPLAY.2’ to the main menu. This function turns the lower display on or off. When turned off, the BA534D will only have one eight digit display which may be programmed to 5.10 Rate filter: ‘FILtEr’ display total flow or rate of flow. -
Page 12: Total Scale Factor
207,301.7 pulses per 1000 gallons ‘LOC. rSEt’ When activated this function enables the operator to reset the BA534D total display to zero in the (there are 4.54609 litres in a UK gallon) display mode by operating the Up and Down push-buttons simultaneously for more than two seconds. -
Page 13: Resetting Grand Total
The revised security code will be activated when the indicator is returned to the display mode. The BA534D is required to display rate of flow in litres per hour with a resolution of one litre and If the security code is lost, access to the total flow in cubic metres with a resolution of 0.01... -
Page 14: Calibration Procedure
6.1 Calibration procedure Press P to move control to the rate The BA534D rate totaliser may be calibrated on- display. Using the Up or Down push- site without disconnection from the power supply button move the flashing digit to the or from the flowmeter. - Page 15 E to return to the ‘LOCrSEt’ prompt in the main menu. There are 1000 litres in a cubic metre so the BA534D is required to display 1 cubic metre for every 1,050 x 1,000 Step 11 Reset the grand total to zero pulses received.
- Page 16 E to return to the main programme menu. Step 13 Return to the display mode Following completion of programming and calibration, return the BA534D to the operating mode by pressing E. All the programming functions will now be stored in permanent memory and will be protected by the security code from accidental or unauthorised adjustment.
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Page 17: Maintenance
ENSURE PLANT SAFETY BEFORE If a BA534D fails to function during commissioning STARTING MAINTENANCE the following procedure should be followed: If a BA534D fails after it has been functioning correctly, the following table may help to identify Symptom Cause Check: the cause of the failure. -
Page 18: Accessories
BEKA associates. 5Ω + 0.6V Roff greater than 180k The BA534D can also be supplied with a blank or custom engraved stainless steel plate secured by Note: Because of the series protection diode two screws to the side of the instrument some test meters may not detect a closed enclosure. - Page 19 Fig 10 Alarm menu structure...
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Page 20: Programming And Adjustment
8.2.2 Programming and adjustment Summary of programmable alarm functions When a BA534D is supplied with alarms the main programme menu is extended as shown in Fig 10. 'dELA' Alarm delay time The two alarm functions appear between the Adjusts the delay between the display 'LOC-rSEt' and the 'CLr.Gtot' functions and each... -
Page 21: Alarm Delay
A BA534D calibrated to display a flow of 0 to programmed, from the alarm menu. Press P which 5000, with a high alarm set at 4000 and hysteresis will reveal the existing value with one digit of 100 will perform as follows: flashing. -
Page 22: Access Setpoint
8.2.11 Access Setpoint: ‘AcSP’ If the setpoints are protected by a security code, This function activates a separate menu that 'COde' will be displayed first. Pressing P again provides direct access to the alarm setpoints will enable the alarm security code to be entered when the instrument is in the display mode. -
Page 23: Display Backlight
Fig 13 Pulse output menu 8.4 Pulse output Fig 14 shows a typical application in which the The BA534D may be supplied with an opto- pulse output is powered from the BA534D supply. isolated solid state pulse output. The output is a... -
Page 24: 4/20Ma Output
Fig 15 4/20mA output programme structure Note 2: If the BA534D and the 4/20mA current sink output are powered from separate supplies, the 4/20mA output current will continue to flow 8.5.1 Programming and adjustment when the BA534D supply fails or is turned off. -
Page 25: External Push-Buttons
40 and 80mm. 8.8 Stem mounting kit The BA395 stem mounting kit comprises a short length of stainless steel conduit with a male M20 x 1.5 thread at both ends. Allows the BA534D to be mounted directly onto a flow transmitter. -
Page 26: Index
INDEX Subject Section Subject Section ‘AcSP’ 8.2.2; 8.2.11 ‘LOC.rSEt’ 5.13 Alarms optional Local reset 5.13 access 8.2.2; 8.2.11 Location output 8.2.2; 8.2.7 delay time 8.2.2; 8.2.9 Maintenance enable 8.2.2; 8.2.3 routine function 8.2.2; 8.2.6 Mounting kits hysteresis 8.2.2; 8.2.8 pipe programming 8.2.2 stem...
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