Danfoss VLT AutomationDrive FC 300 Instruction Manual

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Danfoss VLT AutomationDrive FC 300 Instruction Manual Manual pdf 40 page image

3.5.1 Electrical Installation, Control Cables ! " # $% " $% " $% "% $%$% ! ! ! ! ! &!' !" &!' % % ())(&!' % ( %*+, ( %-./!0(0/*+&10))(20+ 3.4 5&402-60/*+2.1-60/ %.2278%6*1!5 - 0+&7-9 .12.1/07&8/07&8-1-/+10/:&!0$ $ /&,0/04*41-/;;;Figure 3.22: Diagram showing all electrical terminals without options.A = analog, D = digitalTerminal 37 is used for Safe Stop. For instructions on Safe Stop installation, please refer to the sectionSafe Stop Installation of the DesignGuide.* Terminal 37 is not included in FC 301 (Except FC 301 A1, which includes Safe Stop).Relay 2 and Terminal 29 have no function in FC 301.In rare cases, very long control cables and analog signals may, depending on installation, result in 50/60 Hz ground loops due to noise from line powersupply cables.If this occurs, it may be necessary to break the shield or insert a 100 nF capacitor between shield and chassis.3 How to InstallVLT® AutomationDrive FC 300 InstructionManual3-24 MG.33.AG.22 - VLT® is a registered Danfoss trademark3