Eaton EMS2-DO-T-9-24VDC User Manual

Manual
Electronic motor starter
EMS2…
10/19 MN034003EN

Eaton EMS2-DO-T-9-24VDC Specifications

General

Brand	Eaton
Model	EMS2-DO-T-9-24VDC
Category	Industrial Electrical
Language	English

Summary

General Information – EMS2 Electronic Motor Starter

Safety Directives

Outlines safety guidelines and precautions for using the EMS2 device.

EMS2 Device Overview

Type Code

Motor Starters

Motor Starter Without Safety Function (DO, RO)

Describes Direct Online (DO) and Reversing Online (RO) starters without safety functions.

Motor Starter With Safety Function (DOS, ROS)

Describes Direct Online Safety (DOS) and Reversing Online Safety (ROS) starters.

Plug-in Motor Starter ROSF for Mounting on an Adapter

Mounting

Layout of Devices with Adapter EMS2-XTH

Layout of Devices with Adapter EMS2-XBB or MSFS

Short-Circuit / Motor Protection

Short-Circuit Protection

Covers fuse protection in IEC and UL environments for EMS2 motor starters.

Motor Protection

Explains the motor protection function, tripping characteristics, and settings.

Tripping and Reset

Details the tripping behavior and reset procedures for motor protection faults.

Application Examples

Reversing Starter 24 V DC with Safety Function (dual-channel) (cat. 3, SIL 3, PL e)

Shows a dual-channel reversing starter application with a safety relay.

Single-channel Controlled Stop Application (cat. 3, SIL 3, PL e) with Error Prevention

Illustrates a single-channel controlled stop application with safety relay and error prevention.

Status Messages

LEDs on the Front of the Device

Resetting After an Error Message

Details automatic and manual procedures for resetting errors on the EMS2 motor starter.

Technical Data

Ambient Conditions and Mounting

Connections

Details connection types, cross-sections, and tightening torques for control and power cables.

Motor Protection Tripping Characteristics

Accessories

Three-phase Current Connector

Fuses