Danfoss FC 300 Design Manual

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

Contents

Danfoss FC 300 Design Manual Manual pdf 108 page image

FC 300 Design GuideHow to Install" Electrical Installation, Control CablesDiagram showing all electrical terminals.Terminal 37 is not included in FC 301.Terminal 37 is the input to be used for Safe Stop. For instructions on Safe Stop installationplease refer to the section Safe Stop Installation.* Terminal 29 and 37, relay 2 are not included in FC 301.Very long control cables and analog signals may in rare cases, depending on installation, resultin 50/60 Hz ground loops due to noise from mains supply cables.If this occurs, you may have to break the shield or insert a 100 nF capacitor between shield and chassis.The digital and analog inputs and outputs must be connected separately to the FC 300 commoninputs (terminal 20, 55, 39) to avoid ground currents from both groups affecting other groups. Forexample, switching on the digital input may disturb the analog input signal.108 MG.33.B6.22 - VLT is a registered Danfoss trademark