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BEKA BA307E User Manual

BEKA BA307E
39 pages
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Issue: 5
18
th
April 2013
BA307E, BA327E,
BA308E & BA328E
intrinsically safe
loop-powered
panel mounting indicators
Issue 5

Other manuals for BEKA BA307E

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BEKA BA307E Specifications

General IconGeneral
IP RatingIP66
Display TypeLCD
Touch ScreenNo
Input Voltage24V DC
BacklightLED
MountingPanel mount
Input4-20 mA

Summary

DESCRIPTION

OPERATION

2.1 Controls

Details the functions of the four front panel push-buttons for control and calibration.

INTRINSIC SAFETY CERTIFICATION

3.1 ATEX gas certification

Details the EC-Type Examination Certificate and compliance with ATEX Directive for Group II equipment.

3.2 Zones, gas groups and T rating

Specifies ATEX zones (0, 1, 2), gas groups (propane, ethylene, hydrogen), and temperature ratings.

3.3 Special conditions for safe use

Mentions 'X' suffix for special conditions in IIIC conductive dust atmospheres.

3.4 4/20mA input

Lists input safety parameters (Ui, Ii, Pi) and maximum capacitance/inductance for the 4/20mA loop.

3.5 Certification label information

Describes the information found on the certification label affixed to the instrument.

SYSTEM DESIGN FOR GAS HAZARDOUS AREAS

4.1 Transmitter loops

Details connecting indicators in series with intrinsically safe 4/20mA current loops and design requirements.

4.2 Remote indication

Discusses using an intrinsically safe interface for remote display within a hazardous area.

INSTALLATION

5.1 Location

Discusses indicator placement, operating temperature range, and IP66 front panel protection.

5.2 EMC

States compliance with the European EMC Directive and recommends screened twisted pair wiring.

5.3 Installation Procedure

Provides detailed steps for cutting apertures, fitting panel mounting clamps, and connecting wiring.

5.4 Scale card

Explains how to view and change the scale card showing units of measurement.

CONFIGURATION AND CALIBRATION

6.1 Summary of configuration functions

Summarizes main configuration functions with cross-references for detailed descriptions.

6.2 Indicator function: 'FunC'

Defines the relationship between 4/20mA input and indicator display (Std, root, Lin).

6.3 Resolution: rESn

Sets the resolution of the least significant display digit (1, 2, 5, or 10).

6.4 Position of the decimal point: 'dP'

Allows positioning of a dummy decimal point on the display.

6.5 Calibration using an external current source: 'CAL'

Explains calibrating zero and span using an external calibrated current source.

6.6 Calibration using internal reference: 'SEt'

Details calibrating zero and span using the indicator's internal references.

6.7 Bargraph format and calibration: 'bAr'

Configures bargraph display (start, finish, justification) for models with bargraphs.

6.8 Function of the P push-button: 'C -- P'

Configures the P button to show input current in mA or as a percentage of span.

6.9 Tare function: 'tArE'

Enables setting the display to zero when the E button is operated in display mode.

6.10 Security code: 'CodE'

Sets a four-digit code to access the configuration menu, defaulting to 0000.

6.11 Reset to factory defaults: 'rSEt'

Resets the indicator or lineariser to factory default configurations.

6.12 Under and over-range

Describes how the indicator displays under/over-range conditions with decimal points flashing.

LINEARISER

7.1 Lineariser calibration using an external current source

Details direct calibration of the lineariser using an external current source for traceability.

7.2 Lineariser calibration using the internal reference

Describes lineariser calibration using the indicator's internal reference without external source.

7.3 Lineariser error message

Explains the 'Fail' error message for incorrect break-point positioning or out-of-range values.

7.4 Under and over-range

Describes how under/over-range is indicated when using the lineariser.

7.5 Lineariser default configuration

Lists default break-point configurations (4mA, 20mA) after a reset.

MAINTENANCE

8.1 Fault finding during commissioning

Provides a table for troubleshooting symptoms, causes, and solutions during initial setup.

8.2 Fault finding after commissioning

Outlines procedures for diagnosing faults after the instrument has been installed and is operational.

8.3 Servicing

Advises on returning instruments for repair and avoiding component-level repairs.

8.4 Routine maintenance

Recommends regular checks of mechanical condition and electrical calibration annually.

8.5 Guarantee

Instructions for returning instruments within the guarantee period.

8.6 Customer comments

Encourages customer feedback and suggestions for improvement.

ACCESSORIES

9.1 Scale card

Explains how to view and fit scale cards for units of measurement.

9.2 Tag information

Describes the tag or application information printed on the rear panel.

9.3 Alarms

Covers factory-fitted dual solid state alarm outputs, high/low configuration, and setpoint adjustment.

Display backlight

9.4.1 Loop powering the backlight

Explains connecting the backlight in series with the 4/20mA input, increasing voltage drop.

9.4.2 Separately powering the backlight

Details powering the backlight from a separate safe area supply for brighter illumination.

APPENDIX 1 DUST CERTIFICATION

A1.0 ATEX dust certification

Details ATEX certification permitting installation in combustible dust atmospheres.

A1.1 Zones, and Maximum Surface Temperature

Specifies ATEX dust zones (20, 21, 22), subdivisions (IIIA, IIIB, IIIC), and ignition temperatures.

A1.3 Maintenance

Discusses maintenance considerations related to dust protection and IP sealing.

A1.4 Special conditions for use in IIIC dusts

Outlines special conditions for safe use in IIIC conductive dust atmospheres, requiring IP6X terminal protection.

APPENDIX 2 IECEX CERTIFICATION

A2.0 The IECEx Certification Scheme

Describes the IECEx global certification scheme for explosion protected products.

A2.1 IECEx Certificate of Conformity

Lists the IECEx Certificate of Conformity number and certification codes for intrinsic safety.

A2.2 Installation

States that IECEx and ATEX installation requirements are identical, referencing EN 60079-14.

A2.3 Special conditions for use in IIIC dusts

Details special conditions for safe use in IIIC dust atmospheres for IECEx certification.

APPENDIX 3 FM APPROVAL FOR USE IN THE USA AND CFM APPROVAL FOR USE IN CANADA

A3.0 Factory Mutual Approval

Mentions FM and CFM intrinsic safety and nonincendive approvals and project identification numbers.

A3.1 Intrinsic safety approval

Details intrinsic safety approval to FM Class 3610 for Division 1 & 2 hazardous locations.

A3.2 Nonincendive approval

Covers FM Class 3611 nonincendive approval for Division 2 hazardous locations.

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