Danfoss VLT AutomationDrive Design Manual page 7

Contents
11.6.5 Data Control Byte (BCC)
11.6.6 The Data Field
11.6.7 The PKE Field
11.6.8 Parameter Number (PNU)
11.6.9 Index (IND)
11.6.10 Parameter Value (PWE)
11.6.11 Data Types Supported by FC 300
11.6.12 Conversion
11.6.13 Process Words (PCD)
11.7 Examples
11.7.1 Writing a Parameter Value
11.7.2 Reading a Parameter Value
11.8 Modbus RTU Overview
11.8.1 Assumptions
11.8.2 What the User Should Already Know
11.8.3 Modbus RTU Overview
11.8.4 Frequency Converter with Modbus RTU
11.9.1 Frequency Converter with Modbus RTU
11.10 Modbus RTU Message Framing Structure
11.10.1 Frequency Converter with Modbus RTU
11.10.2 Modbus RTU Message Structure
11.10.3 Start/Stop Field
11.10.4 Address Field
11.10.5 Function Field
11.10.6 Data Field
11.10.7 CRC Check Field
11.10.8 Coil Register Addressing
11.10.9 How to Control the Frequency Converter
11.10.10 Function Codes Supported by Modbus RTU
11.10.11 Modbus Exception Codes
11.11 How to Access Parameters
11.11.1 Parameter Handling
11.11.2 Storage of Data
11.11.3 IND
11.11.4 Text Blocks
11.11.5 Conversion Factor
11.11.6 Parameter Values
11.12 Danfoss FC Control Profile
Index
6
FC 300 Design Guide
®
MG.33.BD.02 - VLT is a registered Danfoss trademark
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