Related Manuals for BEKA BA307E
Summary of Contents for BEKA BA307E
- Page 1 BA307E, BA327E, BA308E & BA328E intrinsically safe loop-powered panel mounting indicators Issue 5 Issue: 5 April 2013...
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Page 2: Table Of Contents
7.2 Lineariser calibration using internal reference. 7.3 Lineariser error message 7.4 Lineariser under and over-range 7.5 Lineariser default configuration The BA307E, BA327E, BA308E & BA328E are CE marked to show compliance with the European Explosive Atmospheres Directive 94/9/EC and the European EMC Directive 2004/108/EC... -
Page 3: Description
Model Display Bezel size all segments of the display are activated, after five BA307E 4 digits 15mm high 96 x 48mm seconds the instrument displays the input current using the calibration information stored in the... -
Page 4: Controls
2.1 Controls 3.1 ATEX gas certification The indicators are controlled and calibrated via All the models have been issued with a common four front panel push-buttons located below the EC-Type Examination Certificate number display. In the display mode i.e. when the ITS11ATEX27254X by Notified Body Intertek indicator is displaying a process variable, these Testing and Certification Ltd. -
Page 5: 4/20Ma Input
ATEX certification information, instrument serial number, year of manufacture plus BEKA associates' name and location. European certification information may also be included, a typical label is shown below. Fig 2a Loop powered by a Zener barrier BA307E certification label... -
Page 6: Remote Indication
Fig 2b Loop powered by a galvanic isolator 4.2 Remote indication The indicators may be driven via an intrinsically safe interface from a 4/20mA safe area signal to provide a remote display within a hazardous area. The type of intrinsically safe interface is not critical, either a Zener barrier or a galvanic isolator may be used, providing that Ui, Li and Pi of the indicator are not exceeded and the voltage capability of the... -
Page 7: Installation
5.2 EMC The indicators comply with the requirements of the European EMC Directive 2004/108/EC. specified immunity all wiring should be in screened twisted pairs, with the screens earthed at one point within the safe area. Fig 4A BA307E and BA327E dimensions... -
Page 8: Installation Procedure
A pack of self-adhesive scale cards printed with body. common units of measurement is available as an accessory from BEKA associates. Custom printed d. Place a clamp in the recess on each side of scale cards can also be supplied. -
Page 9: Configuration And Calibration
If calibration is indicator to be adjusted without the not requested, indicators will be configured as need for an accurate input current or follows: disconnection from the 4/20mA loop. BA307E BA327E See section 6.6 BA308E BA328E Access code ‘CodE’ 0000 0000... - Page 11 Display Summary of function 6.2 Indicator function: ‘FunC’ This configuration function defines the relationship 'C - - P' Function of P push-button between the indicator’s 4/20mA input current and The indicator may be configured to the indicator’s display. Three alternatives are display the input current in milliamps, or available: the input current as a percentage of the...
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Page 12: Calibration Using An External
6.4 Position of the decimal point: ‘dP’ 6.6 Calibration using internal reference: ‘SEt’ A dummy decimal point can be positioned between Using the ‘SEt’ function the indicator can be any of the digits or it may be absent. To position calibrated without the need for an accurate the decimal point select 'dP' from the menu and external current source and without the need to... - Page 13 E twice will return the display activated when the indicator is returned to the to the ‘bAr’ prompt in the configuration menu. display mode. Please contact BEKA associates sales department if the security code is lost. Note: ‘bArLo’ must be set lower than ‘bArHi’, incorrect setting is indicated by the bargraph scale flashing with a single bargraph segment activated.
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Page 14: Current Source
level sensor in an irregular tank may be displayed 7. LINEARISER A sixteen segment, seventeen breakpoint (0 to 16) in linear volumetric units by filling the tank with lineariser may be selected in the ‘FunC’ section of known incremental volumes and calibrating the the configuration menu. -
Page 16: Lineariser Calibration Using Internal Reference
When the required number of break-points have 'dEL' Remove a break-point been entered, return to the linearisation sub-menu Removes the displayed break-point and by pressing E. The indicator will display the 'Add' joins the preceding break-point to the or 'dEL' prompt depending upon the last function following break-point with a straight used. -
Page 17: Lineariser Error Message
P in section 6.11, the defaults conditions are: and enter the indicator input current at which this break-point is required. Repeat this procedure until BA307E BA327E BA308E BA328E the indicator input current at all the break-points First break-point 4mA 0.00... -
Page 18: Fault Finding During Commissioning
Indicators which fail within the guarantee period loop. should be returned to BEKA associates or our local All decimal points Underrange if Recalibrate the agent. It is helpful if a brief description of the fault flashing. -
Page 19: Scale Card
9. ACCESSORIES 9.1 Scale card All models have a window on the right hand side of the display through which to view a scale card showing the units of measurement such as mBar, RPM. New indicators are fitted with a scale card showing the units of measurement specified when the indicator was ordered, if the units are not specified a blank scale card will be fitted. -
Page 21: Configuration And Adjustment
‘SEt’ and the ‘C- - P’ functions for the numerical display between process BA307E and BA308E indicators, and between value and alarm reference, ‘ALr1’ or ‘bAr’ and ‘C- -P’ for the BA327E and BA328E ‘ALr2’, when... - Page 22 To check or change the alarm output status, select 9.3.4 Alarm enable: ‘EnbL’ This function allows each alarm to be enabled or 'no.nC' from the alarm configuration menu and disabled without altering any of the alarm press P to reveal the setting. The function may be parameters.
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Page 23: Access Setpoint In Display
indicator is in the display mode is provided by a 9.3.10 Alarm silence time: SiL This function is primarily intended for use in small separate security code. installations where the alarm output directly operates an alarm annunciator such as a sounder This direct setpoint access menu is enabled and or beacon. - Page 24 9.3.14 Displaying setpoints on bargraph One of the selectable bargraph formats ‘AlrSP’ allows a low or a high setpoint plus the displayed value to be represented, or a low and a high setpoint plus the displayed value to be represented by the bargraph as shown in Fig 15.
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Page 25: Display Backlight
9.4 Display backlight 9.4.2 Separately powering the backlight The BA307E, BA327E, BA308E and BA328E loop The optional backlight may also be powered from a powered indicators can be supplied with a factory separate safe area power supply via an intrinsically fitted backlight that may be loop or separately safe interface as shown in Fig 18. - Page 26 The rear of the instruments is not sealed, Temperature but ATEX dust certification is dependent on the The BA307E, BA327E, BA308E and the BA328E internal conformal coating of the instrument, so have been ATEX certified as Group II, Category dust ingress is acceptable except for use in IIIC 1D Ex ia IIIC T80ºC Da IP20 apparatus, Ta -40 to...
- Page 27 IP6X protection.’ To prevent the indicator terminals becoming contaminated by conductive dust: A2.1 IECEx Certificate of Conformity The BA307E, BA327E, BA308E and the BA328E loop powered indicators optional The indicator must be installed in a panel,...
- Page 28 3041487 and 3041487C. Copies of the Electrical Code ANSI/NFPA70. Certificates of Compliance are available from the BEKA associates sales office and www.beka.co.uk Canadian nonincendive installations must comply with the Canadian Electrical Code C22.2 and with BEKA associates Control Drawing CI300-73, which A3.1 Intrinsic safety approval...
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I HAVE LOST CODE TO ACESS THE CALIBRATION .PLEASE TELL ME THE COMPLETE PROCESS HOW TO ACESS WITHOUT CODE.