Danfoss VLT Micro Drive FC 51 Design Manual page 4

Contents
7.2 Status Menu
7.3 Quick Menu
7.4 Quick Menu Parameters
7.5 Main Menu
7.6 Quick Transfer of Parameter Settings between Multiple Frequency Converters 68
7.7 Read-out and Programming of Indexed Parameters
7.8 Initialise the Frequency Converter to Default Settings in two Ways
7.8.1 Initialise the Frequency Converter to Default Settings in two Ways
8 RS-485 Installation and Set-up
8.1.1 Overview
8.1.4 EMC Precautions
8.2 FC Protocol Overview
8.3 Network Configuration
8.4 FC Protocol Message Framing Structure
8.4.1 Content of a Character (byte)
8.4.2 Telegram Structure
8.4.3 Telegram Length (LGE)
8.4.6 The Data Field
8.4.13 Process Words (PCD)
8.5 Examples
8.6 Modbus RTU Overview
8.6.1 Assumptions
8.6.2 What the User Should Already Know
8.6.3 Modbus RTU Overview
8.6.4 Frequency Converter with Modbus RTU
8.8 Modbus RTU Message Framing Structure
8.8.1 Frequency Converter with Modbus RTU
8.8.2 Modbus RTU Message Structure
8.8.3 Start/Stop Field
8.8.4 Address Field
8.8.5 Function Field
8.8.6 Data Field
8.8.7 CRC Check Field
8.8.9 How to Control the Frequency Converter
8.8.10 Function Codes Supported by Modbus RTU
8.8.11 Modbus Exception Codes
8.9 How to Access Parameters
8.9.1 Parameter Handling
8.9.2 Storage of Data
8.9.3 IND
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VLT Micro Drive FC 51 Design Guide
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