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BEKA BA484DF-P, Manual

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Issue:  3

   8

th

 December 2011

BA484DF-P

PROFIBUS PA

Intrinsically safe

Field mounting

Fieldbus Display

Issue: 3

Summary of Contents for BA484DF-P

Page 1: ...Issue 3 8th December 2011 BA484DF P PROFIBUS PA Intrinsically safe Field mounting Fieldbus Display Issue 3...

Page 2: ...5 2 Alarm Activation 6 3 5 3 Alarm Output 6 3 6 Display 6 3 6 1 Settings 6 3 6 2 Quick Access 6 3 6 3 Access Code 6 3 6 4 Status Text 6 3 6 5 Last input 6 3 7 Keys 6 3 8 Code 6 3 9 Unit Info 6 3 10 D...

Page 3: ...riables and are configured via the instrument menus and push buttons They can not be controlled via the fieldbus The instrument has been certified intrinsically safe by European Notified Body Intertek...

Page 4: ...roll through the display screens by operating the or push buttons The number of screens available depends upon how the BA484DF P PROFIBUS display has been configured and the number of process variable...

Page 5: ...time Be used with gases in groups Group A propane Group B ethylene Group C hydrogen Having a temperature classification of T1 450oC T2 300oC T3 200oC T4 135oC At an ambient temperature between 40 and...

Page 6: ...otected by a certified Zener barrier or galvanic isolator providing that the output parameters of each circuit are less than Uo 28V dc Io 200mA Po 0 84W The maximum equivalent capacitance and inductan...

Page 7: ...pable of withstanding a 500V rms insulation test to earth for one minute Most industrial push buttons and wiring satisfy these requirements Although the allowable cable parameters are large it is reco...

Page 8: ...ntial equalising network as recommended in EN 60079 14 The BA484DF P enclosure is supplied with a bonding plate to ensure electrical continuity between the three conduit cable entries 5 2 Installation...

Page 9: ...9 Fig 6 Dimensions and terminal connections...

Page 10: ...the or button adjust the first digit of the code which will be flashing Pressing P will transfer control to the next digit which should be adjusted in the same way When all four digits have been set p...

Page 11: ...configuration at the fieldbus system host see the PROFIBUS Fieldbus Interface Guide which may be downloaded from the BEKA website This sub menu allows one of eleven standard display formats to be sele...

Page 12: ...ic characters This menu allows these tags to be entered After selecting the required variable the tag legend is entered character by character using the and push buttons Numbers upper lower case lette...

Page 13: ...light brilliance and display contrast are adjustable from this sub menu 6 3 6 2 Quick Access This sub menu enables the Quick Access Menu which is described in sections 2 1 and 6 4 When enabled an oper...

Page 14: ...display will be terminated 6 3 11 Instrument address Enables the required three digit PROFIBUS address to be entered digit by digit using the instrument s push buttons 6 4 Quick Access Menu The Quick...

Page 15: ...15...

Page 16: ...RE STARTING MAINTENANCE Live maintenance is permitted on intrinsically safe equipment installed in a hazardous area but only certified test equipment should be used unless a gas clearance certificate...

Page 17: ...ipe mounting kits Two pipe mounting kits are available for securing the BA484DF P PROFIBUS display to a horizontal or vertical pipe BA392D Stainless steel bracket secured by two worm drive hose clips...

Page 18: ...ning 8 1 After commissioning 8 2 Fieldbus Connection 3 3 Foundation 1 2 Guide 9 4 Revisions 1 2 6 3 10 3 FISCO 3 3 4 1 FM Approval Appendix 2 Function Blocks 1 6 3 10 3 Gas groups 3 2 Guarantee 8 5 IE...

Page 19: ...e 21 explosive atmosphere in the form of a cloud of combustible dust in air is likely to occur occasionally in normal operation Zone 22 explosive atmosphere in the form of a cloud of combustible dust...

Page 20: ...Group A B Group C Group D Class II Group E F G Class III Zone 0 1 or 2 Class 1 Group IIC Group IIB Group IIA The FM entity parameters are identical to the ATEX parameters and like the ATEX certificat...

Page 21: ...BA484DF and BA488CF Entity Parameters Terminals 1 2 Ui 17 5V Uo 0 Ii 380mA dc Io 0 Pi 5 32W Po 0 Ci 1nF Li 8 H These terminals comply with The Intrinsically Safe Concept FISCO defined by IEC 60079 27...

Page 22: ...galvanic Ccable Ci Lcable Li Ccable Ci Lcable Li Ccable Ci Lcable Li Intrinsically Safe Systems for Hazardous Classified Locations and the National Installation shall be in accordance with ANSI ISA RP...

Page 23: ...following table When installed in a hazardous classified location the BA484DF Fieldbus Display Any metallic or plastic cable gland or conduit hub that provides SSTG 1 STG 1 STAG 1 Permitted gland or...

Page 24: ...provide energy to the system except a leakage current of 50 A for each connected device Separately powered equipment needs galvanic isolation to ensure the intrinsically safety Fieldbus circuit remain...

Page 25: ...PTIONAL ALARM A8 A5 OPTIONAL ALARM A6 A3 OPTIONAL ALARM A4 A1 OPTIONAL ALARM A2 S6 S5 S4 S3 S2 S1 SEE NOTE 5 OPTIONAL EXTERNAL SWITCHES BA484DF and BA488CF Maximum input and output parameters Terminal...

Page 26: ...panel thickness should be 2mm 0 08inches Steel 3mm 0 12inches Aluminium Outside panel finish should be smooth free from particle inclusions runs or build up around cut out Panel cut out should be 66...

Page 27: ...II and III Class I Class Any metallic or plastic cable gland or conduit hub that provides the required environmental protection SSTG 1 STG 1 STAG 1 Crouse Hinds Myler hubs CMCXAA050 MCR050 MCX050 Per...

Page 28: ...allowed to provide energy to the system except a leakage current of 50 A for each connected device Separately powered equipment needs galvanic isolation to ensure the intrinsically safety Fieldbus ci...

Page 29: ...firm that terminals 1 2 comply with the requirements for a FISCO Field Device specified in IEC60079 27 The IECEx certificate may be downloaded from www beka co uk www iecex com or requested from the B...

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