Danfoss VLT HVAC Drive FC 102 Operating Manual

Also see for VLT HVAC Drive FC 102: Operating instructions Service guide Programming guide Installation guide Installation guide

Terminal descriptionTerminal ParameterDefaultsetting DescriptionDigital inputs/outputs12, 13 – +24 V DC 24 V DC supplyvoltage for digitalinputs and externaltransducers. Maximumoutput current200 mA for all 24 Vloads.18 5-10 [8] StartDigital inputs.19 5-11 [10] Reversing32 5-14 [0] Nooperation33 5-15 [0] Nooperation27 5-12 [2] CoastinverseFor digital input oroutput. Default settingis input.29 5-13 [14] Jog20 – Common for digitalinputs and 0 Vpotential for 24 Vsupply.37 – STO Safe input.Analog inputs/outputs39 – Common for analogoutput.42 6-50 [0] NooperationProgrammable analogoutput. 0–20 mA or4–20 mA at amaximum of 500 Ω.50 – +10 V DC 10 V DC analogsupply voltage forpotentiometer orthermistor. 15 mAmaximum.53 6-1* Reference Analog input. Forvoltage or current.Switches A53 and A54select mA or V.54 6-2* Feedback55 – Common for analoginput.Table 4.1 Terminal Description Digital Inputs/Outputs,Analog Inputs/OutputsTerminal descriptionTerminal ParameterDefaultsetting DescriptionSerial communication61 – Integrated RC-filter forcable shield forconnecting the shieldif EMC problemsoccur.68 (+) 8-3* RS485 interface. Acontrol card switch isprovided fortermination resistance.69 (-) 8-3*Relays01, 02, 03 5-40 [0][0] NooperationForm C relay output.For AC or DC voltageand resistive orinductive loads.04, 05, 06 5-40 [1] [0] NooperationTable 4.2 Terminal Description Serial CommunicationAdditional terminals:• 2 form C relay outputs. The location of theoutputs depends on the frequency converterconfiguration.• Terminals on built-in optional equipment. See themanual provided with the equipment option.Electrical Installation VLT® HVAC Drive FC 10234 Danfoss A/S © 02/2017 All rights reserved. MG16D40244