Johnson Controls EM-3000 Series User manual

EM-3000 Series Meter Installation
and Operation Manual
Code No. LIT-12011874
Issued July 21, 2014

This page intentionally left blank.

EM-3000 Series Meter Installation and Operation Manual i
EM-3000 Series Meter Installation and Operation Manual
Published by:
Johnson Controls, Inc.
Building Efficiency
507 E. Michigan Street, Milwaukee, WI 53202
All rights reserved. No part of this publication may be reproduced or transmitted in
any form or by any means, electronic or mechanical, including photocopying, record-
ing, or information storage or retrieval systems or any future forms of duplication, for
any purpose other than the purchaser's use, without the expressed written permission
of Johnson Controls, Inc.
Metasys® and Johnson Controls® are registered trademarks of Johnson Controls,
Inc. All other marks herein are the marks of their respective owners.
© 2014 Johnson Controls, Inc.

EM-3000 Series Meter Installation and Operation Manual ii
This page intentionally left blank.

EM-3000 Series Meter Installation and Operation Manual iii
Use Of Product for Protection
Our products are not to be used for primary over-current protection. Any protection
feature in our products is to be used for alarm or secondary protection only.
Statement of Calibration
Our instruments are inspected and tested in accordance with specifications published
by Johnson Controls, Inc. The accuracy and a calibration of our instruments are trace-
able to the National Institute of Standards and Technology through equipment that is
calibrated at planned intervals by comparison to certified standards. For optimal
performance, Johnson Controls, Inc. recommends that any meter be verified for
accuracy on a yearly interval using NIST traceable accuracy standards.
Disclaimer
The information presented in this publication has been carefully checked for
reliability; however, no responsibility is assumed for inaccuracies. The information
contained in this document is subject to change without notice.
Safety Symbols
In this manual, this symbol indicates that the operator must refer to
an important WARNING or CAUTION in the operating instructions.
Please see Chapter 4 for important safety information regarding
installation and hookup of the meter.
Dans ce manuel, ce symbole indique que l’opérateur doit se référer à un important
AVERTISSEMENT ou une MISE EN GARDE dans les instructions opérationnelles. Veuil-
lez consulter le chapitre 4 pour des informations importantes relatives à l’installation
et branchement du compteur.
The following safety symbols may be used on the meter itself:
This symbol alerts you to the presence of high voltage, which can
cause dangerous electrical shock.
Ce symbole vous indique la présence d’une haute tension qui peut
provoquer une décharge électrique dangereuse.

EM-3000 Series Meter Installation and Operation Manual iv
This symbol indicates the field wiring terminal that must be connected
to earth ground before operating the meter, which protects against
electrical shock in case of a fault condition.
Ce symbole indique que la borne de pose des canalisations in-situ qui doit être
branchée dans la mise à terre avant de faire fonctionner le compteur qui est protégé
contre une décharge électrique ou un état défectueux.
This symbol indicates that the user must refer to this manual for
specific WARNING or CAUTION information to avoid personal injury or
damage to the product.
Ce symbole indique que l'utilisateur doit se référer à ce manuel pour AVERTISSEMENT
ou MISE EN GARDE l'information pour éviter toute blessure ou tout endommagement
du produit.
FCC Information
Regarding the wireless module:
• This device complies with Part 15 of the FCC rules. Operation is subject to the
following two conditions: 1) this device may not cause harmful interference, and
2) this device must accept any interference received, including interference that
may cause undesired operation.
• The antenna provided must not be replaced with a different type. Attaching a
different antenna will void the FCC approval and the FCC ID can no longer be
considered.

EM-3000 Series Meter Installation and Operation Manual TOC-1
Table of Contents
Table of Contents
Use Of Product for Protection iii
Statement of Calibration iii
Disclaimer iii
Safety Symbols iii
FCC Information iv
1: Three-Phase Power Measurement 1-1
1.1: Three-Phase System Configurations 1-1
1.1.1: Wye Connection 1-1
1.1.2: Delta Connection 1-4
1.1.3: Blondel’s Theorem and Three Phase Measurement 1-6
1.2: Power, Energy and Demand 1-8
1.3: Reactive Energy and Power Factor 1-12
1.4: Harmonic Distortion 1-14
1.5: Power Quality 1-17
2: EM-3000 Series Meter Overview and Specifications 2-1
2.1: Hardware Overview 2-1
2.1.1: Model Number plus Option Numbers 2-3
2.1.2: Measured Values 2-4
2.1.3: Utility Peak Demand 2-5
2.2: Specifications 2-5
2.3: Compliance 2-10
2.4: Accuracy 2-11

EM-3000 Series Meter Installation and Operation Manual TOC-2
Table of Contents
3: Mechanical Installation 3-1
3.1: Overview 3-1
3.2: Install the Base 3-2
3.2.1:Mounting Diagrams 3-3
3.3: Secure the Cover 3-7
4: Electrical Installation 4-1
4.1: Considerations When Installing Meters 4-1
4.2: Electrical Connections 4-5
4.3: Ground Connections 4-6
4.4: Voltage Fuses 4-7
4.5: Electrical Connection Diagrams 4-7
5: Communication Installation 5-1
5.1: EM-3000 Series Meter Communication 5-1
5.1.1: IrDA Port (Com 1) 5-1
5.1.2: KYZ Output 5-2
5.1.3: Ethernet Connection 5-4
6: Ethernet Configuration 6-1
6.1: Introduction 6-1
6.2: Factory Default Settings 6-2
6.2.1: Modbus/TCP to RTU Bridge Setup 6-3
6.3: Configure Network Module 6-4
6.3.1: Configuration Requirements 6-4
6.3.2: Configuring the Ethernet Adapter 6-5

EM-3000 Series Meter Installation and Operation Manual TOC-3
Table of Contents
6.3.3: Detailed Configuration Parameters 6-8
6.3.4: Setup Details 6-9
6.4: Network Module Hardware Initialization 6-14
6.5: Integrating the EM-3000 Series Meter into a WLAN 6-15
7: Using the Submeter 7-1
7.1: Introduction 7-1
7.1.1: Understanding Submeter Face Elements 7-1
7.1.2: Understanding Submeter Face Buttons 7-2
7.2: Using the Front Panel 7-3
7.2.1: Understanding Startup and Default Displays 7-3
7.2.2: Using the Main Menu 7-4
7.2.3: Using Reset Mode 7-5
7.2.4: Entering a Password 7-6
7.2.5: Using Configuration Mode 7-7
7.2.5.1: Configuring the Scroll Feature 7-9
7.2.5.2: Configuring CT Setting 7-10
7.2.5.3: Configuring PT Setting 7-11
7.2.5.4: Configuring Connection Setting 7-13
7.2.5.5: Configuring Communication Port Setting 7-13
7.2.6: Using Operating Mode 7-15
7.3: Understanding the % of Load Bar 7-16
7.4: Performing Watt-Hour Accuracy Testing (Verification) 7-17
A: EM-3000 Series Meter’s Navigation Maps A-1