Danfoss VLT AutomationDrive FC 300 Design Manual page 7

Contents
10.6.1 Content of a Character (byte)
10.6.2 Telegram Structure
10.6.3 Telegram Length (LGE)
10.6.4 Frequency Converter Address (ADR)
10.6.5 Data Control Byte (BCC)
10.6.6 The Data Field
10.6.7 The PKE Field
10.6.8 Parameter Number (PNU)
10.6.9 Index (IND)
10.6.10 Parameter Value (PWE)
10.6.11 Supported Data Types
10.6.12 Conversion
10.6.13 Process Words (PCD)
10.7 Examples
10.7.1 Writing a Parameter Value
10.7.2 Reading a Parameter Value
10.8 Modbus RTU Overview
10.8.1 Assumptions
10.8.2 What the User Should Already Know
10.8.3 Modbus RTU Overview
10.8.4 Frequency Converter with Modbus RTU
10.9 Network Configuration
10.9.1 Frequency Converter with Modbus RTU
10.10 Modbus RTU Message Framing Structure
10.10.1 Frequency Converter with Modbus RTU
10.10.2 Modbus RTU Message Structure
10.10.3 Start/Stop Field
10.10.4 Address Field
10.10.5 Function Field
10.10.6 Data Field
10.10.7 CRC Check Field
10.10.8 Coil Register Addressing
10.10.9 How to Control the Frequency Converter
10.10.10 Function Codes Supported by Modbus RTU
10.10.11 Modbus Exception Codes
10.11 How to Access Parameters
10.11.1 Parameter Handling
10.11.2 Storage of Data
10.11.3 IND
10.11.4 Text Blocks
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VLT AutomationDrive FC 300 Design Guide, 0.25-75 kW
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MG33BE02 - VLT is a registered Danfoss trademark
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