Danfoss VLT AQUA Drive FC 202 Design Guide

3.7.2 Input/Output, Feedback and Safety Options 72
3.7.3 Cascade Control Options 72
3.7.4 Brake Resistors 74
3.7.5 Sine-wave Filters 74
3.7.6 dU/dt Filters 74
3.7.7 Common-mode Filters 74
3.7.8 Harmonic Filters 75
3.7.9 IP21/NEMA Type 1 Enclosure Kit 75
3.7.10 Remote Mounting Kit for LCP 77
3.7.11 Mounting Bracket for Enclosure Sizes A5, B1, B2, C1 and C2 78
3.8 Serial Interface RS485
80
3.8.1 Overview 80
3.8.2 Network Connection 81
3.8.3 RS485 Bus Termination 81
3.8.4 EMC Precautions 81
3.8.5 FC Protocol Overview 82
3.8.6 Network Conguration 82
3.8.7 FC Protocol Message Framing Structure 82
3.8.8 FC Protocol Examples 86
3.8.9 Modbus RTU Protocol 87
3.8.10 Modbus RTU Message Framing Structure 88
3.8.11 Access to Parameters 91
3.8.12 FC Drive Control Prole 92
3.9 System Design Checklist
98
4 Application Examples
100
4.1 Application Feature Overview
100
4.2 Selected Application Features
100
4.2.1 SmartStart 100
4.2.2 Quick Menu Water and Pumps 101
4.2.3 29-1* Deragging Function 101
4.2.4 Pre/post Lube 102
4.2.5 29-5* Flow Conrmation 103
4.3 Application Set-up Examples
104
4.3.1 Submersible Pump Application 106
4.3.2 BASIC Cascade Controller 108
4.3.3 Pump Staging with Lead Pump Alternation 109
4.3.4 System Status and Operation 109
4.3.5 Cascade Controller Wiring Diagram 110
Contents Design Guide
MG20N622 Danfoss A/S © 09/2014 All rights reserved.

Danfoss VLT AQUA Drive FC 202 Specifications

General

Brand	Danfoss
Model	VLT AQUA Drive FC 202
Category	DC Drives
Language	English