ABB ACS 311-4P1-1 User Manual

User’s Manual
ACS 300 Frequency Converters
for Speed Control of
0.55 to 11 kW Squirrel Cage Motors
ACS 300

ABB ACS 311-4P1-1 Specifications

General

Model	ACS 311-4P1-1
Type	DC Drive
IP Rating	IP20
Enclosure Rating	IP20
Communication Interface	Modbus RTU

Summary

Safety Instructions

Overview and Warnings

This chapter states safety instructions and distinguishes between warnings and notes for safe operation and servicing.

General Safety Instructions

Covers general safety guidelines for working with the ACS 300, including earthing and warnings.

Emergency Stop Devices

Details the installation and function of emergency stop devices for user safety.

Chapter 2 - Mechanical Installation

Mounting Procedures

Provides instructions for mounting the ACS 300 unit and the control panel, including clearances.

Chapter 3 - Power Connections

Mains and Motor Cable Connections

Describes recommended mains and motor cable types, connections, and EMC considerations.

Earthing and Earth Faults

Explains the importance of proper earthing for the ACS 300 and potential earth fault issues.

Chapter 4 - Control Connections

Control Cable and EMC

I/O Configuration and Modes

Chapter 5 - Start-up

Commissioning Checklist

A step-by-step flowchart for safe installation, parameter setting, and test runs of the ACS 300.

Parameter Verification

Chapter 6 - Control and Parameter Logic

Control Panel Overview

Panel Operation Modes

Chapter 7 - Drive Parameters

Control and I/O Parameters

Advanced Control and Tuning

Chapter 8 - Fault Tracing

Fault Indications and Resetting

Describes how the ACS 300 indicates faults, how to reset them, and the role of fault memory.

Fault Cause and Remedy

Provides a table listing common fault indications, their possible causes, and recommended remedies.