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EL34 Series
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Beckhoff EL34 Series Documentation
3-phase energy and power measurement terminals
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
1 Product Overview - Power Measurement Terminals
2 Foreword
Notes on the Documentation
Safety Instructions
Documentation Issue Status
Version Identification of Ethercat Devices
Fig. 1 EL5021 el Terminal, Standard IP20 IO Device with Serial/ Batch Number and Revision ID (Since 2014/01)
Fig. 2 EK1100 Ethercat Coupler, Standard IP20 IO Device with Serial/ Batch Number
Fig. 3 CU2016 Switch with Serial/ Batch Number
Fig. 4 EL3202-0020 with Serial/ Batch Number 26131006 and Unique ID-Number 204418
Fig. 5 EP1258-00001 IP67 Ethercat Box with Batch Number/ Date Code 22090101 and Unique Se- Rial Number 158102
Fig. 6 EP1908-0002 IP67 Ethercat Safety Box with Batch Number/ Date Code 071201FF and Unique Serial Number 00346070
Fig. 7 EL2904 IP20 Safety Terminal with Batch Number/ Date Code 50110302 and Unique Serial Num- Ber 00331701
Fig. 8 ELM3604-0002 Terminal with Unique ID Number (QR Code) 100001051 and Serial/ Batch Num- Ber 44160201
Beckhoff Identification Code (BIC)
Fig. 9 BIC as Data Matrix Code (DMC, Code Scheme ECC200)
3 Product Overview
El34Xx - Introduction
Fig. 12 EL3483
Technical Data
Fig. 13 EL3453
Basic Function Principles
Fig. 14 Voltage U and Current I Curves
Fig. 17 Four-Quadrant Representation of Active Power/Fundamental Harmonic Reactive Power in Motor and Generator Mode
Current Transformers
Start
4 Basics Communication
Ethercat Basics
Ethercat Cabling - Wire-Bound
General Notes for Setting the Watchdog
Ethercat State Machine
Coe Interface
Distributed Clock
5 Mounting and Wiring
Instructions for ESD Protection
Installation on Mounting Rails
Connection
Connection System
Wiring
Shielding
Installation Positions
Positioning of Passive Terminals
El34Xx - Leds and Connection
6 Commissioning
Twincat Quick Start
Twincat 2
Twincat 3
Twincat Development Environment
Installation of the Twincat Real-Time Driver
Notes Regarding ESI Device Description
Twincat ESI Updater
Distinction between Online and Offline
OFFLINE Configuration Creation
ONLINE Configuration Creation
Ethercat Subscriber Configuration
General Notes - Ethercat Slave Application
Process Data
Sync Manager
Settings
Timestamp Distributed Clocks
Scaling Factors
Notices on Analog Specifications
Full Scale Value (FSV)
Measuring Error/ Measurement Deviation
Temperature Coefficient Tk [Ppm/K]
Single-Ended/Differential Typification
Common-Mode Voltage and Reference Ground (Based on Differential Inputs)
Dielectric Strength
Temporal Aspects of Analog/Digital Conversion
Object Description and Parameterization
Restore Object
El3423
EL3443-00Xx
El3453
Fig. 10 EL3443
EL3483-00Xx
7 Application Examples
Power Measurement on Motor with 2 or 3 Current Transformers
Power Measurement at a Machine
Power Measurement in a Single-Phase Mains Network with Ohmic Consumers
Power Measurement at a Fieldbus Station
Power Measurement at Three-Phase Motors Controlled by a Frequency Converter
Power Measurement Including Differential Current Measurement
Example Function Blocks for Evaluation
8 Appendix
Tceventlogger and IO
Ethercat al Status Codes
Firmware Compatibility
Fig. 11 EL3423
Firmware Update El/Es/Em/Elm/Epxxxx
Device Description ESI File/Xml
Firmware Explanation
Updating Controller Firmware *.Efw
FPGA Firmware *.Rbf
Simultaneous Updating of Several Ethercat Devices
Restoring the Delivery State
Support and Service
List of Illustrations
Advertisement
Quick Links
1
El34Xx - Introduction
2
Fig. 13 El3453
3
El3443-00Xx
4
El3453
5
Power Measurement on Motor with 2 or 3 Current Transformers
Download this manual
Documentation
EL34xx
3-phase energy and power measurement terminals
Version:
Date:
1.5
2019-09-05
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This manual is also suitable for:
El3423
El3443-0013
El3453
El3483
El3483-0060
El3443
...
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El3443-0010
El3443-0011
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