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Design guide fc360 MAKING MODERN LIVING POSSIBLE Design Guide VLT AutomationDrive FC www danfoss com drives C CContents Design Guide Contents Introduction How to Read This Design Guide Symbols Abbreviations De ?nitions Frequency Converter Input Motor Refe

MAKING MODERN LIVING POSSIBLE Design Guide VLT AutomationDrive FC www danfoss com drives C CContents Design Guide Contents Introduction How to Read This Design Guide Symbols Abbreviations De ?nitions Frequency Converter Input Motor References Miscellaneous Safety Precautions Disposal Instruction Document and Software Version Approvals and Certi ?cations CE Mark Low Voltage Directive EMC Directive Product Overview Enclosure Size Overview Electrical Installation General Requirements Grounding Requirements Mains Motor and Ground Connections Control Wiring Control Structures Control Principle Control Modes FC Control Principle Control Structure in VVC Internal Current Control in VVC Mode Local Hand On and Remote Auto On Control Reference Handling Reference Limits Scaling of Preset References and Bus References Scaling of Analog and Pulse References and Feedback Dead Band Around Zero PID Control Speed PID Control MG B Danfoss A S ? All rights reserved CContents Design Guide Process PID Control Process Control Relevant Parameters Example of Process PID Control Optimisation of the Process Regulator Ziegler Nichols Tuning Method EMC Emission and Immunity General Aspects of EMC Emission EMC Emission Requirements EMC Immunity Requirements Galvanic Isolation Earth Leakage Current Brake Functions Mechanical Holding Brake Dynamic Braking Brake Resistor Selection Smart Logic Controller Extreme Running Conditions Type Code and Selection Ordering Ordering Numbers Options and Accessories Ordering Numbers Brake Resistors Ordering Numbers Brake Resistors Ordering Numbers Brake Resistors Speci ?cations Power-dependent Speci ?cations General Speci ?cations Fuses Introduction CE Compliance E ?ciency Acoustic Noise dU dt Conditions Special Conditions Manual Derating Automatic Derating RS Installation and Set-up Introduction Overview Danfoss A S ? All rights reserved MG B CContents MG B Design Guide Network Connection Hardware Set-up Parameter Settings for Modbus Communication EMC Precautions FC Protocol Network Con ?guration FC Protocol Message Framing Structure Content of a Character byte Telegram Structure Telegram Length LGE Frequency Converter Address ADR Data Control Byte BCC The Data Field The PKE Field Parameter Number PNU Index IND Parameter Value PWE Data Types Supported by the Frequency Converter Conversion Process Words PCD Examples Modbus RTU Prerequisite Knowledge Overview Frequency Converter with Modbus RTU Network Con ?guration Modbus RTU Message Framing Structure Introduction Modbus RTU Message Structure Start Stop Field Address Field Function Field Data Field CRC Check Field Coil Register Addressing How to Control the Frequency Converter Function Codes Supported by Modbus RTU Modbus Exception Codes How to Access Parameters Parameter Handling Danfoss A S ? All rights reserved CContents Design Guide Storage of Data Examples Read Coil Status hex Force Write Single Coil hex Force Write Multiple Coils F hex Read Holding Registers hex Preset Single Register hex Preset Multiple Registers hex Danfoss FC Control Pro ?le Control Word According to FC Pro ?le - Protocol FC pro ?le Status Word According to FC Pro ?le STW - Protocol FC pro ?le Bus Speed Reference Value Application Examples Introduction Encoder Connection Encoder Direction Closed Loop Drive System Index Danfoss A S ? All rights reserved MG B CIntroduction Design Guide Introduction How to Read This Design Guide This design guide provides information on how