Related Manuals for BEKA BA328C
Summarization of Contents
Operation of BA327C & BA328C Indicators
Controls Overview
Details the functions of the four front panel push-buttons in display mode.
Intrinsic Safety Certification
ATEX Certificate Details
Outlines the EC-Type Examination Certificate details and compliance with ATEX Directive.
4/20mA Input Parameters
Specifies output parameters for intrinsic safety and equivalent capacitance/inductance.
Hazardous Zone Classification
Details the certification EEx ia IIC T5 for installation in hazardous zones.
Certification Label Information
Describes information found on the instrument's certification label.
System Design for Hazardous Areas
Transmitter Loop Connections
Explains how indicators connect in series with intrinsically safe 4/20mA current loops.
Remote Indication Setup
Describes using intrinsically safe interfaces for remote indication in hazardous areas.
Installation Guide
Location and Mounting
Discusses instrument housing, IP65 protection, and panel mounting considerations.
Installation Procedure Steps
Step-by-step guide for inserting the indicator and securing it with mounting clips.
EMC Compliance
Details compliance with EMC Directive and recommended wiring practices for immunity.
Programming and Calibration
Programmable Functions Summary
Overview of main programmable functions like root extraction, resolution, and calibration.
Root Extractor Function
Explains how to activate the square root extractor for linearizing differential flowmeters.
Display Resolution Settings
Defines how to select the display resolution for the least significant digit.
Decimal Point Positioning
Describes how to position or remove the dummy decimal point on the display.
External Calibration Procedure
Details calibrating zero and span using an external current source.
Internal Calibration Procedure
Explains how to adjust zero and span using internal references without an external source.
Conditioning Sub-menu
Provides access to sub-menu for calibrating internal references and selecting mains frequency rejection.
P Push-button Function Definition
Defines the P push-button function to display input current in mA or percentage.
Security Code Management
Describes setting a four-digit code to protect access to programmable functions.
Over and Under-Range Indicators
Explains indicator behavior for over/under-range conditions and input current thresholds.
Calibration Examples
External Calibrator Usage
Step-by-step guide for calibrating the indicator using an external current source.
Internal Calibrator Usage
Step-by-step guide for calibrating the indicator using its internal references.
Maintenance Procedures
Fault Finding During Commissioning
Procedure for diagnosing and resolving issues during initial setup.
Fault Finding After Commissioning
Procedure for diagnosing and resolving issues after the instrument is operational.
Servicing and Repair
Information on replacing or repairing instruments and recommendations for returns.
Routine Maintenance Schedule
Recommendations for regular checks of mechanical condition and electrical calibration.
Guarantee Information
Guidance on returning instruments that fail within the guarantee period.
Customer Feedback
Encourages customer feedback for product improvement.
Accessories for BA327C & BA328C
Scale Card Installation
Describes how to mark and install scale cards for displaying measurement units.
Tag Strip Identification
Mentions thermally printed tag numbers on the rear panel for identification.
Alarm System Overview
Details the capabilities and programming of the two solid-state alarm outputs.
Solid State Alarm Output
Explains the galvanically isolated single pole solid state switch output for alarms.
Alarm Intrinsic Safety
Covers intrinsic safety certification for alarm outputs as simple apparatus.
Alarm Programming and Adjustment
Describes how alarm functions extend the main program menu and lists alarm parameters.
Lineariser Functionality
Explains the sixteen-point lineariser for compensating non-linear variables.
Tare Functionality
Describes the software accessory for zeroing the display, often used with weighing systems.
Display Backlight Options
Discusses the two types of backlights: loop powered and separately powered.
Separately Powered Backlight
Details the separately powered backlight, its certification, and power requirements.
Loop Powered Backlight
Explains the loop-powered backlight, its connection, and cost reduction benefits.
Appendix 1: FM & cFM Approval for USA and Canada
Factory Mutual Approval Overview
Covers Factory Mutual approval for intrinsic safety and nonincendive use in hazardous locations.
4/20mA Input in Intrinsically Safe Circuits
Details entity parameters for 4/20mA input in intrinsically safe circuits.
4/20mA Input in Nonincendive Circuits
Describes FM approval as nonincendive for Class I, Division 2 locations.
Accessory Approval
Mentions approval for accessories like alarms and backlight with external connections.
Alarm System Approval
Discusses FM approval for alarm cards with two independent alarms.
Display Backlight Approval
Covers approval for both separately powered and loop powered backlights.
Appendix 2: IECEx Certification
IECEx Certification Scheme
Provides information on the IECEx global certification scheme for explosion protected products.
IECEx Certificate of Conformity
Specifies the IECEx Certificate of Conformity number and marking for the indicators.
IECEx Installation Requirements
Confirms identical safety parameters and installation requirements for IECEx and ATEX approvals.
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