Danfoss FC 300 Programming Manual

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2.11. Parameters: Communications and Options2.11.1. 8-** Comm. and OptionsParameter group for configuring communications and options.2.11.2. 8-0* General SettingsGeneral settings for communications and options.8-01 Control SiteOption: Function:[0] * Digital and ctrl. word Control by using both digital input and control word.[1] Digital only Control by using digital inputs only.[2] Control word only Control by using control word only.The setting in this parameter overrides the settings in par. 8-50to 8-56.8-02 Control Word SourceOption: Function:[0] None[1] FC RS485[2] FC USB[3] Option A[4] Option B[5] Option C0[6] Option C1[30] External Can Select the source of the control word: one of two serial interfa-ces or four installed options. During initial power-up, the fre-quency converter automatically sets this parameter toOptionA [3] if it detects a valid fieldbus option installed in slot A. If theoption is removed, the frequency converter detects a change inthe configuration, sets par. 8-02 back to default settingFCRS485, and the frequency converter then trips. If an option isinstalled after initial power-up, the setting of par. 8-02 will notchange but the frequency converter will trip and display: Alarm67Option Changed.This parameter cannot be adjusted while the motor is running.8-03 Control Word Timeout TimeRange: Function:1.0s * [0.1 - 18000.0 s] Enter the maximum time expected to pass between the recep-tion of two consecutive telegrams. If this time is exceeded, itindicates that the serial communication has stopped. The func-tion selected in par. 8-04Control Word Time-out Function willFC 300 Programming Guide 2. How to ProgrammeMG.33.M2.02 - VLT ® is a registered Danfoss trademark 1272