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BEKA BA328E User Manual

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

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BEKA BA328E Specifications

General IconGeneral
Display TypeLCD
Input4/20 mA
Operating Temperature-40 to +70 °C
Hazardous Area CertificationATEX, IECEx
Touch ScreenNo
Protection RatingIP66

Summary

Operation

Controls

Describes the four front panel push-buttons used for control and calibration.

Intrinsic Safety Certification

ATEX Gas Certification

Details ATEX certification for gas atmospheres, including certificate number and conditions.

Zones, Gas Groups, and T Rating

Specifies zones, gas groups, and temperature ratings for safe installation.

Special Conditions for Safe Use

Outlines special conditions for use, particularly for conductive dust atmospheres.

4/20mA Input Parameters

Details the intrinsic safety parameters for the 4/20mA input terminals.

System Design for Gas Hazardous Areas

Transmitter Loops

Explains how to connect indicators in series with intrinsically safe 4/20mA current loops.

Installation

Installation Procedure

Step-by-step instructions for mounting the indicator and connecting wiring.

Configuration and Calibration

Indicator Function ('FunC')

Defines the relationship between input current and indicator display (Std, root, Lin).

Calibration with External Source ('CAL')

Calibrates zero and span using an external calibrated current source.

Calibration with Internal Reference ('SEt')

Calibrates zero and span using the indicator's internal reference.

Security Code ('CodE')

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

Reset to Factory Defaults ('rSEt')

Resets indicator and lineariser to their default configurations.

Lineariser

Maintenance

Fault Finding During Commissioning

Provides a procedure to diagnose and resolve issues encountered during initial setup.

Fault Finding After Commissioning

Guides on diagnosing faults that occur after the instrument has been installed.

Accessories

Alarms: Overview and Configuration

Details factory-fitted dual solid-state alarm outputs and their configuration.

Alarm Setpoints and Access

Adjusts alarm setpoints and configures direct access from display mode.

Appendix 1: Dust Certification

Appendix 2: IECEx Certification

Appendix 3: FM/CFM Approval

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