Danfoss FC 300 Series Programming Manual

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

Contents

Danfoss FC 300 Series Programming Manual Manual pdf 103 page image

3.10 Parameters: 8-** Comm. and Options3.10.1 8-0* General Settings8-01 Control SiteOption: Function:The setting in this parameter overrides thesettings in 8-50 Coasting Select to8-56 Preset Reference Select.[0] * Digital and ctrl.wordControl by using both digital input andcontrol word.[1] Digital only Control by using digital inputs only.[2] Control wordonlyControl by using control word only.8-02 Control Word SourceSelect the source of the control word: one of two serial interfaces orfour installed options. During initial power-up, the adjustablefrequency drive automatically sets this parameter to Option A [3] ifit detects a valid serial communication option installed in slot A. Ifthe option is removed, the adjustable frequency drive detects achange in the configuration, sets 8-02 Control Word Source back todefault setting FC RS-485, and the adjustable frequency drive thentrips. If an option is installed after initial power-up, the setting of8-02 Control Word Source will not change but the adjustablefrequency drive will trip and display: Alarm 67 Option Changed .When you retrofit a Bus option into a drive that did not have a Busoption installed to begin with, you must take an ACTIVE decision tomove the control to Bus-based. This is done for safety reasons inorder to avoid an accidental change.This parameter cannot be adjusted while the motor is running.Option: Function:[0] None[1] FC RS-485[2] FC USB[3] * Option A[4] Option B[5] Option C0[6] Option C1[30] External Can8-03 Control Word Timeout TimeRange: Function:1.0 s * [Applicationdependant]Enter the maximum time expected to passbetween the reception of two consecutivemessages. If this time is exceeded, itindicates that the serial communicationhas stopped. The function selected in8-04 Control Word Timeout Function willthen be carried out. The timeout counteris triggered by a valid control word.8-04 Control Word Timeout FunctionSelect the timeout function. The timeout function activates whenthe control word fails to be updated within the time periodspecified in 8-03 Control Word Timeout Time.Option: Function:[0] * Off Resumes control via serial bus (serialcommunication bus or standard) using themost recent control word.[1] Freeze output Freezes output frequency until communi-cation resumes.[2] Stop Stops with auto-restart when communicationresumes.[3] Jogging Runs the motor at JOG frequency untilcommunication resumes.[4] Max. speed Runs the motor at maximum frequency untilcommunication resumes.[5] Stop and trip Stops the motor, then resets the adjustablefrequency drive in order to restart: via theserial communication bus, via the resetbutton on the LCP or via a digital input.[7] Select setup 1 Changes the set-up upon reestablishment ofcommunication following a control wordtimeout. If communication resumes causingthe timeout situation to disappear, 8-05 End-of-Timeout Function defines whether toresume the set-up used before the timeout orto retain the set-up endorsed by the timeoutfunction.[8] Select setup 2 See [7] Select set-up 1[9] Select setup 3 See [7] Select set-up 1[10] Select setup 4 See [7] Select set-up 1[26] TripNOTE!The following configuration is required in order to changethe set-up after a timeout:Set 0-10 Active Set-up to [9] Multi set-up and select therelevant link in 0-12 This Set-up Linked to.Parameter Descriptions FC 300 Programming GuideMG.33.MA.22 - VLT® is a registered Danfoss trademark 3-813 3