Danfoss VLT AutomationDrive FC 300 Design Manual

Also see for VLT AutomationDrive FC 301: Programming guide Installation guide Operating guide Installation guide Design guide

Contents

Danfoss VLT AutomationDrive FC 300 Design Manual Manual pdf 105 page image

FC 300 Design GuideHow to Install" Bus ConnectionOne or more adjustable frequency drives canbe connected to a controller (or master) usingthe RS-485 standardized interface. Terminal 68is connected to the P signal (TX+, RX+), whileterminal 69 is connected to the N signal (TX-,RX-).If more than one adjustable frequency drive isconnected to a master, use parallel connections.In order to avoid potential equalizing currents in the shield, ground the cable shield viaterminal 61, which is connected to the frame via an RC-link.Bus terminationThe RS-485 bus must be terminated by a resistor network at both ends. For this purpose,set switch S801 on the control card to "ON".For more information, see the paragraph Switches S201, S202, and S801." How to Connect a PC to the FC 300To control the adjustable frequency drive from aPC, install the MCT 10 Setup Software.The PC is connected via a standard (host/device)USB cable, or via the RS-485 interface asshown in the section Bus Connection in thechapter How to Program.USB connection." The FC 300 Software DialogData storage in PC via MCT 10 Set-Up Software:1. Connect a PC to the unit via USB com port2. MCT 10 Set-up Software3. Choose "Read from drive"4. Choose "Save as"All parameters are now stored.Data transfer from PC to drive via MCT10 Set-Up Software:1. Connect a PC to the unit via USB com port2. MCT 10 Set-up Software3. Choose "Open" - stored files will be shown4. Open the appropriate file5. Choose "Write to drive"All parameters are now transferred to the drive.A separate manual for MCT 10 Set-upSoftware is available.105MG.33.B3.22 - VLT is a registered Danfoss trademark