Danfoss FC 300 Operating Instruction

Also see for FC 300: Operating instructions Instruction manual Design guide Design guide Design guide

Danfoss FC 300 Operating Instruction Manual pdf 28 page image

FC 300 Operating InstructionsHow to InstallNB!:Control cables must be screened/ar-moured.1. Use a clamp from the accessory bag toconnect the screen to the FC 300 decouplingplate for control cables.See section entitled Earthing of Screened/ArmouredControl Cables for the correct terminationof control cables." Switches S201, S202, and S801Switches S201 (A53) and S202 (A54) are usedto select a current (0-20 mA) or a voltage(-10 to 10 V) configuration of the analog inputterminals 53 and 54 respectively.Switch S801 (BUS TER.) can be used toenable termination on the RS-485 port(terminals 68 and 69).See drawing Diagram showing all electricalterminals in section Electrical Installation.Default setting:S201 (A53) = OFF (voltage input)S202 (A54) = OFF (voltage input)S801 (Bus termination) = OFFWhen changing the function of S201,S202 or S801 be careful not to use forcefor the switch over. It is recommendedto remove the LCP fixture (cradle) when operatingthe switches. The switches must not be operatedwith power on the frequency converter.28 MG.33.A7.02 - VLT is a registered Danfoss trademark