IQ 250/260 Transducerwww.eaton.com IB02601005E Q-1DIN Rail InstallationIQ 250/260 Transducer Quick Start GuideMechanical InstallationQ Installation StepsSlide top of groove ofmeter onto DIN Rail.Press gently until themeter clicks into place.If mounting with DINRail provided, use BlackRubber Stoppers (alsoprovided) shown below.To remove meter, pulldown on Release Clip.Electrical Wiring DiagramsIQ 250/250T DimensionsWYE Direct 3 Phase, 4-wire WYE with PTs 3 Phase, 4-wireDELTA Direct 3 Phase, 3-wire DELTA with PTs 3 Phase, 3-wireSelect a diagram to meet yourapplication.NOTE: Other wiringconfigurations are available.See the IQ 250/260 User andInstallation Manual, on theenclosed CD.Release ClipHIGH SideLOW Side

Eaton IQ 250 Quick Start Manual

IQ 250

INTRODUCTION

Safety Precautions

IQ 250/260 Overview

Voltage and Current Inputs

Ordering Information

Measured Values

Utility Peak Demand

Compliance

Mechanical Installation

ANSI Installation Steps

DIN Installation Steps

IQ 250/260T Transducer Installation

Electrical Installation

CT Leads Terminated to Meter

CT Leads Pass Through (No Meter Termination)

Quick Connect Crimp-on Terminations

Voltage and Power Supply Connections

Electrical Connection Diagrams

www.eaton.com IB02601006E

Communication Installation

Using the Power Xpert® Gateway

Using the IQ 250/260

Using the Front Panel

Using the Main Menu

Entering a Passwords

Using Conﬁguration Mode

Conﬁguring the Scroll Feature

Conﬁguring CT Setting

Conﬁguring PT Setting

Conﬁguring Connection Setting

Using Operating Mode

Understanding the % of Load Bar

Performing Watt-Hour Accuracy Testing (Veriﬁcation)

Overview

Installing Option Cards

Digital Output (Relay Contact)/Digital Input Card

Wiring Diagram

Pulse Output (Solid State Relay Contacts)/Digital Input Card

mA Output Card

Programming the IQ 250/260

Accessing the IQ 250/260 Device Proﬁle

Performing Tasks

Conﬁguring Settings

Conﬁguring Time Settings

Conﬁguring Communications Settings

Setting Display Conﬁguration

Conﬁguring Energy, Power Scaling, and Averaging

Conﬁguring Limits (IQ 260 only)

Conﬁguring I/O Option Cards

Conﬁguring a Relay Output/Digital Input Card

Conﬁguring a Pulse Output/Digital Input Card

Conﬁguring a 0-1mA Output Card

Conﬁguring a 4-20mA Output Card

Polling the IQ 250/260 Meter

Instantaneous Polling

Poll Max and Min Readings

Poll Power and Energy

Poll Phasors

Poll Status Inputs

Poll Limits (IQ 260 only)

Using the IQ 250/260 Tools Menu

Resetting Device Information

Performing Manual Relay Control

Performing Additional Tasks with IQ 250/260 Conﬁguration Software

Disconnecting from an IQ 250/260

Using the Options Screen

Floating Point Values

Application Layer

DNP Lite Register Map

DNP Message Layouts

IQ 260