Danfoss VLT Flow Drive FC 111 Design Guide

7.3
7.3.1
7.3.2
7.4
7.5
7.5.1
7.5.2
8
8.1
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
8.2
8.2.1
8.2.2
8.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.4.5
8.4.6
8.4.7
8.4.8
8.4.9
8.4.10
8.4.11
8.4.12
8.4.13
8.5
8.5.1
8.5.2
8.6
8.6.1
Quick Transfer of Parameter Settings between Multiple Drives 98
Transferring Data from the Drive to the LCP 98
Transferring Data from the LCP to the Drive 98
Readout and Programming of Indexed Parameters 99
Initialization to Default Settings 99
Recommended Initialization 99
Two-finger Initialization 99
RS485 Installation and Set-up 101
RS485 101
Overview 101
Connecting the Drive to the RS485 Network 102
Hardware Set-up 102
Parameter Settings for Modbus Communication 103
EMC Precautions 103
FC Protocol 104
Overview 104
FC with Modbus RTU 104
Network Configuration 105
FC Protocol Message Framing Structure 105
Content of a Character (byte) 105
Telegram Structure 105
Telegram Length (LGE) 105
Drive Address (ADR) 106
Data Control Byte (BCC) 106
The Data Field 106
The PKE Field 107
Parameter Number (PNU) 108
Index (IND) 108
Parameter Value (PWE) 108
Data Types Supported by the Drive 109
Conversion 109
Process Words (PCD) 110
Examples 110
Writing a Parameter Value 110
Reading a Parameter Value 110
Modbus RTU 111
Prerequisite Knowledge 111
AJ363928382091en-000101/130R0983 | 7Danfoss A/S © 2021.04
Contents
VLT® Flow Drive FC 111
Design Guide

Danfoss VLT Flow Drive FC 111 Specifications

General

Brand	Danfoss
Model	VLT Flow Drive FC 111
Category	DC Drives
Language	English