Schneider Electric EM3555 - Manuals

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Manual Schneider Electric EM3555

Summary

Page 2 - HAZARD CATEGORIES AND; will result in death or serious injury.; WARNING; can result in death or serious injury.; can result in minor or moderate injury.; CAUTION; can result in property; PLEASE NOTE

© 2011 Schneider Electric All Rights Reserved. EM3555 ZL0093-0A 11/2011 HAZARD CATEGORIES AND SPECIAL SYMBOLS Read these instructions carefully and look at the equipment to become familiar with the device before trying to install, operate, service or maintain it. The following special messages may a...

Page 3 - Contents; CONTENTS

i © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Contents CONTENTS Safety Precautions .............................................................................................. 1 Installation Overview .........................................................................

Page 4 - ii

Page 5 - Safety Precautions; SAFETY PRECAUTIONS; HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH; INSTALLATION OVERVIEW

1 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Safety Precautions SAFETY PRECAUTIONS DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Follow safe electrical work practices. See NFPA 70E in the USA or applicable local codes. • This equipment must only be installed...

Page 6 - Specifications; SPECIFICATIONS; Type

2 © 2011 Schneider Electric All Rights Reserved. EM3555 Specifications ZL0093-0A 11/2011 SPECIFICATIONS Table 1 Specifications Type Description Measurement Accuracy Real Power and Energy IEC 62053-22 Class 0.5S, ANSI C12.20 0.5% Reactive Power and Energy IEC 62053-23 Class 2, 2% Current 0.4% (+0.015...

Page 7 - Environmental Conditions; relationship with the environment.

3 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Specifications Type Description Environmental Conditions Operating Temperature -30° to 70°C (-22° to 158°F)Storage Temperature -40° to 85°C (-40° to 185°F) Humidity Range <95% RH (non-condensing) Altitude of Operation 3 km ...

Page 8 - Introduction; INTRODUCTION; faceplate allows instant output viewing.; Observe correct CT orientation when installing the device.; Parts of the EM Series; Figure 1 EM Series Meter; kWh

4 © 2011 Schneider Electric All Rights Reserved. EM3555 Introduction ZL0093-0A 11/2011 INTRODUCTION The EM3555 DIN Rail Power Meter provides a solution for measuring energy data with a single device. Inputs include Control Power, CTs, and 3-phase voltage. The EM3555 supports multiple output options,...

Page 9 - Dimensions; DIMENSIONS; Figure 2; Meter Housing

5 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Dimensions DIMENSIONS Figure 2 EM Series Dimensions 4.2” (107 mm) 3.6” (91 mm) 1.5” (39 mm) 2.3” (59 mm) 1.9” (48 mm) 1.8” (45 mm) 3.6 “ (91 mm) 4.2 “ (107 mm) 0.2 “ (4 mm) 3.9“ (99 mm) 2.4 “ (61 mm) + + + 4.3 “ (109 mm) 1.2 “...

Page 10 - Data Output; DATA OUTPUT; Table 2

6 © 2011 Schneider Electric All Rights Reserved. EM3555 Data Output ZL0093-0A 11/2011 DATA OUTPUT Table 2 Data Output Full Data Set (FDS): Signed Power: real, reactive, and apparent 3-phase total and per phase Real and Apparent Energy Accumulators: import, export, and net; 3-phase total and per phas...

Page 11 - Installation; INSTALLATION; The meter can be mounted in two ways: on standard 35 mm DIN rail or; A. DIN Rail Mounting; Figure 3 Attach mounting clips for DIN Rail; to confirm power is off.; Figure 4 Attach Clips for screw mounting

7 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Installation INSTALLATION NOTE: Observe correct CT orientation. The meter can be mounted in two ways: on standard 35 mm DIN rail or screw-mounted to the interior surface of the enclosure. A. DIN Rail Mounting 1. Disconnect and...

Page 12 - Supported System Types; SUPPORTED SYSTEM TYPES; User Interface or as QNAN in the Modbus registers.; Table 3; CTs

8 © 2011 Schneider Electric All Rights Reserved. EM3555 Supported System Types ZL0093-0A 11/2011 SUPPORTED SYSTEM TYPES The meter has a number of different possible system wiring configurations (see Wiring Diagrams). To configure the meter, set the System Type via the User Interface or Modbus regist...

Page 13 - Wiring; WIRING; Symbol; RISK OF EQUIPMENT DAMAGE; • This product is designed only for use with 1V or 0.33V current; permanent equipment damage.

9 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Wiring WIRING DANGER HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH • Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E in the USA or applicable local codes. • Thi...

Page 14 - Wiring Diagrams; WIRING DIAGRAMS; Diagram 3: 1-Phase Direct Voltage Connection 2 CT

10 © 2011 Schneider Electric All Rights Reserved. EM3555 Wiring Diagrams ZL0093-0A 11/2011 WIRING DIAGRAMS RISK OF ELECTRIC SHOCK CT negative terminals are referenced to the meter’s neutral and may be at elevated voltages · Do not contact meter terminals while the unit is connected · Do not connect ...

Page 15 - Control Power; FUSE RECOMMENDATIONS

11 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Control Power CONTROL POWER Direct Connect Control Power (DC Control Power) L1 N L2 L3 1 2 G L1 N L2 L3 1 2 G L1 1 2 G L2 L3 Direct Connect Control Power (Line to Neutral) Line to Neutral from 90 VAC to 347 VAC (UL) or 300 VA...

Page 16 - Display Screen Diagram; DISPLAY SCREEN DIAGRAM; Figure 5 Display Screen

12 © 2011 Schneider Electric All Rights Reserved. EM3555 Display Screen Diagram ZL0093-0A 11/2011 DISPLAY SCREEN DIAGRAM Figure 5 Display Screen  Tx Rx ERR ♥ Transmit Data Receive Data Receive Data Error  ExportImport LCD Screen: Buttons: (Up) Select (Right) Next (Down) Select (Le...

Page 17 - Quick Setup Instructions; QUICK SETUP INSTRUCTIONS

13 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Quick Setup Instructions QUICK SETUP INSTRUCTIONS These instructions assume the meter is set to factory defaults. If it has been previously configured, all optional values should be checked. 1. Press the + or – button repeate...

Page 18 - Solid-state Pulse Output; SOLID-STATE PULSE OUTPUT; Figure 6 Solid State Pulse Outputs; The solid state pulse outputs are rated for 30 VAC/DC nom.

14 © 2011 Schneider Electric All Rights Reserved. EM3555 Solid-state Pulse Output ZL0093-0A 11/2011 SOLID-STATE PULSE OUTPUT The meter has one normally open (N.O.) KY Form A output and one normally closed (N.C.) solid-state output.* One is dedicated to import energy (Wh), and the other to Alarm. See...

Page 19 - UI Menu Abbreviations Defined; UI MENU ABBREVIATIONS DEFINED; Table 6; Main Menu; IEC

15 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 UI Menu Abbreviations Defined UI MENU ABBREVIATIONS DEFINED The user can set the display mode to IEC or IEEE notation in the SETUP menu. Table 6 IEC and IEEE Abbreviations Main Menu IEC IEEE Description D D Demand MAX M Maxim...

Page 20 - User Interface for Data Configuration; USER INTERFACE FOR DATA CONFIGURATION

16 © 2011 Schneider Electric All Rights Reserved. EM3555 User Interface for Data Configuration ZL0093-0A 11/2011 USER INTERFACE FOR DATA CONFIGURATION _P H A S APHA S BPHA S CPHAS 3 A 3 V LL 3 VLN 3 KW A A A VA B A K W 1, 2, or 3 Phase Su mmary Da ta Phase A: Al l System s Phase B : 2 & 3 Ph as ...

Page 22 - Alert/Reset Information; ALERT/RESET INFORMATION

18 © 2011 Schneider Electric All Rights Reserved. EM3555 Alert/Reset Information ZL0093-0A 11/2011 ALERT/RESET INFORMATION SETUP ALERT RESET Back Display “nOnE” if no alerts To Setup Setup Meter Reset Data Phase Loss A B C Low Power Factor A B C Frequency Out of Range A Over Current (Clipping) A B C...

Page 23 - User Interface for Setup; USER INTERFACE FOR SETUP

19 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 User Interface for Setup USER INTERFACE FOR SETUP Next Next From: SETUP > PASWD ADDR -------- 001 BAUD -------- 38400 19200 9600 4800 2400 1200 PAR -------- nOnE EvEn Odd Set Communications Parameters: ADDR - Modbus Addres...

Page 25 - RS-485 Communications; RS-485 COMMUNICATIONS; Daisy-chaining Devices to the Power Meter; Figure 7 Daisy-chaining multiple devices; Figure 8 Torque requirements

21 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 RS-485 Communications RS-485 COMMUNICATIONS Daisy-chaining Devices to the Power Meter The RS-485 slave port allows the power meter to be connected in a daisy chain with up to 63 2-wire devices. In this bulletin, communication...

Page 26 - Data Logging; DATA LOGGING; each in its own buffer.; Configuration; timer can be used over Modbus by setting this register to 0.; Reading Data; (register 158 ≠ 0), the log data will be held in RAM until the next demand

22 © 2011 Schneider Electric All Rights Reserved. EM3555 Data Logging ZL0093-0A 11/2011 DATA LOGGING The EM3555 includes a data logging feature that records 10 meter parameters, each in its own buffer. Configuration Use register 150 to set the data logging time subinterval. Writing to the storage bu...

Page 27 - Standard Modbus Default Settings; STANDARD MODBUS DEFAULT SETTINGS; Table 7; Setting

23 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Standard Modbus Default Settings STANDARD MODBUS DEFAULT SETTINGS Table 7 Modbus Default Settings Setting Value Modbus Register Setup Password 00000 – Reset Password 00000 – System Type 40 (3 + N) Wye 130 CT Primary Ratio (if...

Page 28 - Modbus Point Map; MODBUS POINT MAP; The EM3555 Full Data Set (FDS) features data outputs such as demand; Supported Modbus Commands; Table 8; Command

24 © 2011 Schneider Electric All Rights Reserved. EM3555 Modbus Point Map ZL0093-0A 11/2011 MODBUS POINT MAP The EM3555 Full Data Set (FDS) features data outputs such as demand calculations, per phase signed watts VA and VAR, import/export Wh and VAh, and VARh accumulators by quadrant. The Data Logg...

Page 29 - Legend; of these specifications.

25 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Modbus Point Map Legend The following table lists the addresses assigned to each data point. For floating point format variables, each data point appears twice because two 16-bit addresses are required to hold a 32-bit float ...

Page 30 - Description; Integer Data: Summary of Active Phases

26 © 2011 Schneider Electric All Rights Reserved. EM3555 Modbus Point Map ZL0093-0A 11/2011 REGISTER R/W NV Format Units Scale Range Description Integer Data: Summary of Active Phases 001 R NV SLong kWh E -2147483647 to +2147483647 Real Energy: Net (Import - Export) MSR Accumulated Real Energy (Ph) ...

Page 36 - Logging Configuration and Status

32 © 2011 Schneider Electric All Rights Reserved. EM3555 Modbus Point Map ZL0093-0A 11/2011 REGISTER R/W NV Format Units Scale Range Description 149 R/W NV UInt 1-6 Number of Sub-Intervals per Demand Interval. Sets the number of sub-intervals that make a single demand interval. For block demand, set...

Page 38 - Floating Point Data: Summary of Active Phases

34 © 2011 Schneider Electric All Rights Reserved. EM3555 Modbus Point Map ZL0093-0A 11/2011 REGISTER R/W NV Format Units Scale Range Description Floating Point Data: Summary of Active Phases 257/258 R NV Float kWh Accumulated Real Energy: Net (Import - Export) Accumulated Real Energy (Ph) Clear via ...

Page 39 - Floating Point Data: Per Phase

35 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Modbus Point Map REGISTER R/W NV Format Units Scale Range Description Floating Point Data: Per Phase 317/318 R Float kWh Accumulated Real Energy, Phase A Import Accumulated Real Energy (Ph) 319/320 R Float kWh Accumulated Rea...

Page 40 - Logging Interface

36 © 2011 Schneider Electric All Rights Reserved. EM3555 Modbus Point Map ZL0093-0A 11/2011 REGISTER R/W NV Format Units Scale Range Description 383/384 R Float Ratio 0.0-1.0 Power Factor, Phase A Power Factor (PF) 385/386 R Float Ratio 0.0-1.0 Power Factor, Phase B 387/388 R Float Ratio 0.0-1.0 Pow...

Page 41 - SunSpec Compliant Common and Meter Model Register Blocks; SUNSPEC COMPLIANT COMMON AND METER MODEL REGISTER BLOCKS; Table 9; SunSpec; SunSpec 1.0 Common Model

37 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 SunSpec Compliant Common and Meter Model Register Blocks SUNSPEC COMPLIANT COMMON AND METER MODEL REGISTER BLOCKS Table 9 SunSpec Compliance Information (see www.sunspec.org for the original specifications) Register R/W NV Fo...

Page 45 - Troubleshooting; TROUBLESHOOTING; Table 10; Problem; CHINA ROHS COMPLIANCE INFORMATION (EFUP TABLE); 部件名称

41 © 2011 Schneider Electric All Rights Reserved. ZL0093-0A 11/2011 EM3555 Troubleshooting TROUBLESHOOTING Table 10 Troubleshooting Problem Cause Solution The maintenance wrench icon appears in the power meter display. There is a problem with the inputs to the power meter. See the Alert sub-menu or ...