Danfoss VLT AutomationDrive FC 300 Design Guide

10.7.2 Message Structure 269
10.7.3 Message Length (LGE) 269
10.7.4 Adjustable Frequency Drive Address (ADR) 269
10.7.5 Data Control Byte (BCC) 269
10.7.6 The Data Field 270
10.7.7 The PKE Field 271
10.7.8 Parameter Number (PNU) 271
10.7.9 Index (IND) 271
10.7.10 Parameter Value (PWE) 272
10.7.11 Data Types Supported 272
10.7.12 Conversion 272
10.7.13 Process Words (PCD) 273
10.8 Examples
273
10.8.1 Writing a Parameter Value 273
10.8.2 Reading a Parameter Value 273
10.9 Modbus RTU Overview
274
10.9.1 Assumptions 274
10.9.2 Prerequisite Knowledge 274
10.9.3 Modbus RTU Overview 274
10.9.4 Adjustable Frequency Drive with Modbus RTU 274
10.10 Network Configuration
275
10.10.1 Adjustable Frequency Drive with Modbus RTU 275
10.11 Modbus RTU Message Framing Structure
275
10.11.1 Adjustable Frequency Drive with Modbus RTU 275
10.11.2 Modbus RTU Message Structure 275
10.11.3 Start/Stop Field 275
10.11.4 Address Field 276
10.11.5 Function Field 276
10.11.6 Data Field 276
10.11.7 CRC Check Field 276
10.11.8 Coil Register Addressing 277
10.11.9 How to Control the Adjustable Frequency Drive 278
10.11.10 Function Codes Supported by Modbus RTU 279
10.11.11 Modbus Exception Codes 279
10.12 How to Access Parameters
280
10.12.1 Parameter Handling 280
10.12.2 Storage of Data 280
10.12.3 IND 280
Contents Design Guide
MG34S222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.

Danfoss VLT AutomationDrive FC 300 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 300
Category	DC Drives
Language	English