BEKA FOUNDATION BA444DF-F Скачать руководство пользователя страница 23 | Manualshive

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Содержание FOUNDATION BA444DF-F

Страница 1: ...Issue 3 23 rd June 2011 BA444DF F FOUNDATION fieldbus Intrinsically safe Field mounting 8 variable Fieldbus Indicator Issue 3...

Страница 2: ...nter address display parameters 6 3 6 Enable selected input 6 3 7 Enter Device Address 6 3 8 Enter Variable Identity 6 3 9 Decimal point position 6 3 10 Configuration of bargraph 6 3 11 Scale numeric...

Страница 3: ...n alternative version of the fieldbus display order code BA444DF P for use on PROFIBUS PA networks 1 1 Documentation This instruction manual describes ATEX system design and installation of the BA444D...

Страница 4: ...ed comply with the Fieldbus Intrinsically Safe Concept FISCO defined in IEC 60079 Part 27 and also have separate entity parameters as shown below FISCO Entity Ui 17 5V dc 22 0V dc Ii 380mA dc 250mA dc...

Страница 5: ...any intrinsically safe segment providing The device powering the fieldbus segment is ATEX certified and has output parameters equal to or less than Uo 22V dc Io 250mA dc Po 1 2W The segment can provid...

Страница 6: ...F F enclosure is supplied with a bonding plate to ensure electrical continuity between the three conduit cable entries 5 2 Installation Procedure Fig 2 illustrates the instrument installation procedur...

Страница 7: ...nditioned as a fieldbus listener see section 6 3 13 to change it to a fieldbus node 6 2 1 Reset the indicator to node factory defaults rESEt The BA444DF F may be reset to the factory defaults that are...

Страница 8: ...the P button causes the BA444DF F indicator to search the fieldbus segment to which it is connected for all publishers Fig 5 shows how the indicator displays the hexadecimal Device Address and Variabl...

Страница 9: ...vice Address and Variable Identity Parameters can not be changed from within this function See section 6 3 4 Edit Enter addresses and display parameters Contains six sub functions that enable known fi...

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Страница 11: ...isplayed pressing E will allocate the selected process variable to the selected input and return the display to the Device Address and Variable Identity from which another process variable may be sele...

Страница 12: ...function pressing P again will reveal the existing bargraph justification The or button will scroll through the four options when the required justification is displayed pressing E will enter the sele...

Страница 13: ...ration menu using the or button To enter the function press P which will show that the instrument is configured as a fieldbus listener to change to a fieldbus node press the or button which will toggl...

Страница 14: ...normal operation after a few seconds the model number followed by the firmware version will be displayed prior to entering the display mode 7 2 Fault finding after commissioning ENSURE PLANT SAFETY BE...

Страница 15: ...After adding the required legends or fitting a new pre printed self adhesive escutcheon ensure that the gasket is correctly positioned before reassembling the instrument enclosure 8 2 Tag plate The BA...

Страница 16: ...e 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 in air is not...

Страница 17: ...sion 1 or 2 Class I 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 and cFM entity parameters are identical to the ATEX parameters a...

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Страница 25: ...fety parameters and installation requirements The ATEX system design requirements described in section 4 of this manual may therefore be used for IECEx installations in gas atmospheres but the local c...

Страница 26: ...ay be downloaded from www beka co uk www iecex com or requested from the BEKA sales office A3 3 Versions of the BA444DF F All versions of the BA444DF F fieldbus indicator have IECEx certification This...

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