Emerson ELQ 100 User Manual

www.El-O-Matic.com
TM
Electric Actuators ELQ Series
Installation Operation & Maintenance manual ELQ
DOC.55.EDN Rev: E
October 2012
D Installations-, Betriebs-und Wartungshandbuch ELQ
Elektrische Antriebe ELQ Serie
NL Installatie- Bedrijfs- & Onderhoudshandleiding ELQ
Elektrische Aandrijvingen ELQ Serie

Emerson ELQ 100 Specifications

General

Series	ELQ
Input Voltage	24 VDC
Enclosure Rating	IP20
Controller Type	PLC
Output Current	2A
Communication Protocol	Ethernet, Modbus RTU

Summary

Before You Start

Safety Instructions and Regulations

General safety guidelines, repair and maintenance protocols, and static electricity precautions.

Identification

ATEX Installation Instructions

Specific installation requirements for ATEX-certified explosion-proof ELQ actuators in hazardous areas.

Special ATEX Conditions for Safe Use

Principles of Operation

Mounting the ELQ Unit on a Valve

Direct Mounting

Bracket Mounting

Stroke Adjustment

Setting of Switches and Mechanical Limit Stops

Procedure for electrically and mechanically adjusting the actuator's stroke limits.

Torque Setting

Instructions on adjusting the actuator's output torque using jumper settings.

Connecting Control Signals

Connecting "Open" and "Close" Control Signals

Wiring instructions for connecting 24V DC signals to control valve opening and closing.

Connecting Power Supply

Connecting the Power Supply

Step-by-step guide for connecting the power supply cable to the actuator.

Wiring Diagram