BEKA BA688CF Manual Download Page 7

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4.3 EMC

The BA688CF complies with the requirements of
the European EMC Directive 89/336/EEC. For
specified immunity all wiring should be in
screened twisted pairs.

To prevent circulating currents, cable screens
should only be earthed at one point.

Summary of Contents for BA688CF

Page 1: ...Issue 6 8th May 2006 BA688CF Panel mounting Fieldbus Display Issue 6...

Page 2: ...rm Activation 5 3 5 3 Alarm Output 5 3 6 Display 5 3 6 1 Settings 5 3 6 2 Quick Access 5 3 6 3 Access Code 5 3 7 Keys 5 3 8 Code 5 3 9 Unit Info 5 3 10 Defaults 5 3 10 1 Display Defaults 5 3 10 2 Inte...

Page 3: ...simple operator interface If larger industrial push buttons are required for entering these acknowledgements up to six external switches may be connected to the BA688CF These switch inputs may also b...

Page 4: ...Profibus web sites or from the BEKA associates web site at ww beka co uk Fig 1 Simplified block diagram of BA688CF 2 1 Controls The user can scroll through the display screens by operating the Up or...

Page 5: ...her electrical circuits For reliable operation it is recommended that the cable connecting the Fieldbus Display to external switches is less than 5m long 3 2 Alarm outputs Each alarm output is a galva...

Page 6: ...he instrument secured with four panel mounting clips The BA688CF liquid crystal display has maximum contrast when viewed from directly ahead and slightly below the centre line of the instrument Fig 4...

Page 7: ...omplies with the requirements of the European EMC Directive 89 336 EEC For specified immunity all wiring should be in screened twisted pairs To prevent circulating currents cable screens should only b...

Page 8: ...ing the Up or Down button set 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 b...

Page 9: ...argraphs 5 3 2 Input Settings Only included in Profibus PA and Fieldbus Foundation Revision 1 instruments Omitted from Fieldbus Foundation Revision 2 instruments because these parameter can be easily...

Page 10: ...en alphanumeric characters This menu allows these tags to be entered After selecting the required variable the tag legend is entered character by character using the Up and Down push buttons Numbers u...

Page 11: ...enu see 5 3 5 1 5 3 6 Display 5 3 6 1 Settings The backlight brilliance and display contrast are adjustable from this sub menu 5 3 6 2 Quick Access This sub menu enables the Quick Access Menu which is...

Page 12: ...that the fieldbus function blocks selected are supported by the system host To change the BA688CF F revision highlight the required revision in the Restore Defaults menu and follow the screen prompts...

Page 13: ...13...

Page 14: ...plying variable Displayed variable is flashing Associated alarm has been activated Setpoints Bargraph on standard display format is shown dotted Displayed fieldbus variable is outside bargraph limits...

Page 15: ...ult this guide if one of the nine standard display screens is being used The guide may be requested from the BEKA sales office or downloaded from the BEKA web site at www beka co uk 8 3 Fieldbus Inter...

Page 16: ...ult finding During commissioning 7 1 After commissioning 7 2 Fieldbus Foundation 1 2 Display Programming Guide 8 3 Interface Guides 8 4 Revisions 1 2 5 3 10 3 Guarantee 7 5 Input scaling 5 3 2 Install...

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