Danfoss VLT AutomationDrive FC 300 Design Manual

Also see for VLT AutomationDrive FC 301: Programming guide Installation guide Operating guide Installation guide Design guide

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Danfoss VLT AutomationDrive FC 300 Design Manual Manual pdf 182 page image

FC 300 Design GuideHow to Program" Parameters: Communicationsand Options" 8-0* General Settings8-01 Control SiteOption:*Digital and ctrl. word [2] [0]Digital only [1]Control word only [2]Function:Specifies the control as either Digital inputs,Control word, or both. This parameter overrulesthe settings in par. 8-50 to 8-56.8-02 Control Word SourceOption:*FC RS-485 [0]FC USB [1]Option A [2]Function:Specifies the source of the control word, serialinterface, or installed option. During initialpower-up, the adjustable frequency driveautomatically sets this parameter to Option A if itdetects if a valid bus option installed in this slot. Ifthe option is removed, the adjustable frequencydrive detects a change in the configuration andsets par. 8-02 back to default setting FC RS-485.The adjustable frequency drive trips. If an optionis installed after initial power-up, the setting ofpar. 8-02 does not change but the drive will tripand display: Alarm 67 Option Change.8-03 Control Word Timeout TimeRange:0.1 - 18000.0 s *1.0sFunction:Sets the maximum time expected to pass betweenthe reception of two consecutive telegrams. Ifthis time is exceeded, it indicates that serialcommunication has stopped. The function selectedin par. 8-04 will then be carried out.8-04 Control Word Timeout FunctionOption:*Off [0]Freeze Output [1]Stop [2]Jogging [3]Max. Speed [4]Stop and trip [5]Select set-up 1 [7]Select set-up 2 [8]Select set-up 3 [9]Select set-up 4 [10]Function:A valid control word triggers the timeout counter.Acyclic DP V1 does not trigger the timeout counter.The time-out function is activated if the controlword is not updated within the time specified inpar. 8-03 Control Word Time-out Time.- Off: Control via serial bus (Fieldbus or standard)resumes and uses the most recent control word.- Freeze output frequency: Freeze outputfrequency until communication resumes.- Stop with auto restart: Stop with auto restartwhen communication resumes.- Output frequency = JOG freq.: The motor runsat JOG frequency until communication resumes.- Output frequency = Max. freq.: Themotor runs at maximum frequency untilcommunication resumes.- Stop with trip: The motor stops. Resetthe adjustable frequency drive, seeexplanation above.Select set-up x:This type of timeout function is used for changingset-up on a control word timeout. If communicationresumes causing the timeout situation to disappear,par. 8-05 End-of-time-out Function defines whetherto resume the set-up used before the time-out or tohold the set-up endorsed by the time-out function.Note that the following parameters have to beconfigured for the set-up change to occur on atimeout. Par. 0-10 Active set-up has to be setto Multi set-up along with the relevant linkingset in par. 0-12 This Set-up Linked To.8-05 End-of-Timeout FunctionOption:*Hold set-up [0]Resume set-up [1]* default setting ( ) display text [ ] value for use in communication via serial communication port182 MG.33.B3.22 - VLT is a registered Danfoss trademark