Danfoss VLT AAF006 Operating Instructions Manual

Also see for VLT AAF006: Service manual

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Danfoss VLT AAF006 Operating Instructions Manual Manual pdf 51 page image

6.6 8-** General Settings6.6.1 8-0* General Settings8-01 Control SiteOption: Function:The setting in this parameter overridesthe settings in 8-50 Coasting Select to8-56 Preset Reference Select.[0] Digital andctrl.wordControl by using both digital input andcontrol word.[1] Digital only Control by using digital inputs only.[2] Controlword only Control by using control word only.8-02 Control Word SourceThis parameter cannot be adjusted while the motor is running.Select the source of the control word: One of 2 serial interfacesor 4 installed options. During initial power-up, the unit automat-ically sets this parameter to [3] Option Aif it detects a validFieldbus option installed in slot A. If the option is removed, theunit detects a change in the configuration, setsparameter 8-02 Control Word Source back to default setting [1] FCRS485, and the unit then trips. If an option is installed after initialpower-up, the setting of parameter 8-02 Control Word Source doesnot change but the unit trips and displays: Alarm 67 OptionChanged.When retrofitting a bus option into a unit that did not have abus option installed to begin with, move the control to busbased. This is done for safety reasons to avoid an accidentalchange.Option: Function:[0] None[1] FC RS485[2] FC USB[3] Option A[4] Option B[5] Option C0[6] Option C1[30] External Can8-03 Control Word Timeout TimeRange: Function:1 s* [ 0.1 -18000 s]Enter the maximum time expected to passbetween the reception of 2 consecutivetelegrams. If this time is exceeded, it indicatesthat the telegram communication has stopped.The function selected in 8-04 Control WordTimeout Function is then carried out. A validcontrol word triggers the time-out counter.8-04 Control Word Timeout FunctionSelect the time-out function. The time-out function activateswhen the control word fails to be updated within the timeperiod specified in parameter 8-03 Control Word Timeout Time.Option: Function:[0] * Off Resumes control via serial bus (fieldbus orstandard) using the most recent controlword.[2] Stop Stops with auto restart when communi-cation resumes.[5] Stop and trip Stops, then resets the unit in order torestart: via the fieldbus, via [Reset] on theLCP or via a digital input.[7] Select setup 1 Changes the set-up upon reestablishment ofcommunication following a control wordtime-out. If communication resumes causingthe time-out situation to disappear,parameter 8-05 End-of-Timeout Functiondefines whether to resume the set-up usedbefore the time-out or to retain the set-upendorsed by the time-out function.[8] Select setup 2 See [7] Select setup 1[9] Select setup 3 See [7] Select setup 1[10] Select setup 4 See [7] Select setup 1NOTICEThe following configuration is required to change theset-up after a time-out:Set parameter 0-10 Active Set-up to [9] Multi set-up andselect the relevant link in parameter 0-12 This Set-upLinked to.8-05 End-of-Timeout FunctionOption: Function:Select the action after receiving a valid controlword following a time-out. This parameter isactive only when 8-04 Control TimeoutFunction is set to [Set-up 1-4].[0] Hold set-up Retains the set-up selected in 8-04 ControlTimeout Function and displays a warning, until8-06 Reset Control Timeout toggles. Then theunit resumes its original set-up.[1] * Resumeset-upResumes the set-up active before the time-out.8-06 Reset Control Word TimeoutThis parameter is active only when [0] Hold set-up has beenselected in parameter 8-05 End-of-Timeout Function.Option: Function:[0] * Do not reset Retains the set-up specified in 8-04 ControlWord Timeout Function, following a controlword time-out.[1] Do reset Returns the unit to the original set-upfollowing a control word time-out. The unitApplications and Basic Prog... Operating Instructions48 Danfoss A/S © 09/2014 All rights reserved. MG90V30266