2.4 Electrical InstallationThis section contains detailed instructions for wiring thefrequency converter. The following tasks are described.• Wiring the motor to the frequency converter output terminals• Wiring the AC mains to the frequency converter input terminals• Connecting control and serial communication wiring• After power has been applied, checking input and motor power; programming control terminals for their intendedfunctions3 PhasepowerinputDC bus Switch ModePower SupplyMotorAnalog OutputInterfacerelay1* relay2ON=TerminatedOFF=OpenBrakeresistor130BC931.1091 (L1)92 (L2)93 (L3)PE88 (-)89 (+)50 (+10 V OUT)53 (A IN)54 (A IN)55 (COM A IN)0/4-20 mA12 (+24V OUT)13 (+24V OUT)37 (D IN)18 (D IN)20 (COM D IN)10Vdc15mA 130/200mA+ - + -(U) 96(V) 97(W) 98(PE) 99(COM A OUT) 39(A OUT) 42(P RS-485) 68(N RS-485) 69(COM RS-485) 610V5VS8010/4-20 mARS-485RS-48503+10Vdc0/-10Vdc -+10Vdc+10Vdc0/4-20 mA0/-10Vdc -240Vac, 2A24Vdc0201050406 240Vac, 2A24V (NPN)0V (PNP)0V (PNP)24V (NPN)19 (D IN)24V (NPN)0V (PNP)2724V0V(D IN/OUT)0V (PNP)24V (NPN)(D IN/OUT)0V24V2924V (NPN)0V (PNP)0V (PNP)24V (NPN)33 (D IN)32 (D IN)1 2ONS201 ON21S202ON=0/4-20mAOFF=0/-10Vdc -+10Vdc95400Vac, 2AP 5-0021ONS801(R+) 82(R-) 81**: Chassis: Earth**Illustration 2.4 Basic Wiring Schematic DrawingA=Analog, D=DigitalTerminal 37 is used for Safe Stop. For Safe Stop installationinstructions, refer to the Design Guide.* Terminal 37 is not included in FC 301 (except frame sizeA1). Relay 2 and terminal 29 have no function in FC 301.** Do not connect cable screen.Installation VLT®AutomationDrive OperatingInstructionsMG33AM02 - VLT® is a registered Danfoss trademark 112 2