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Summary of Contents for Beckhoff ELX1054
- Page 1 Operating manual ELX1052 and ELX1054 Two- and four-channel digital input terminals for NAMUR sensors, Ex i Version: 1.6.0 Date: 2018-10-01...
- Page 3 Documentation Issue Status...................... 7 Marking of ELX terminals........................ 8 2 Product overview............................. 11 ELX1052 - Introduction ......................... 11 ELX1054 - Introduction ......................... 12 Technical data .......................... 13 Intended use .......................... 14 3 Mounting and wiring .......................... 15 Special conditions of use for ELX terminals ................. 15 Installation notes for ELX terminals ....................
- Page 4 Table of contents Version: 1.6.0 ELX1052 and ELX1054...
- Page 5 The TwinCAT Technology is covered, including but not limited to the following patent applications and patents: EP0851348, US6167425 with corresponding applications or registrations in various other countries. ® EtherCAT is registered trademark and patented technology, licensed by Beckhoff Automation GmbH, Germany Copyright © Beckhoff Automation GmbH & Co. KG, Germany.
- Page 6 All the components are supplied in particular hardware and software configurations appropriate for the application. Modifications to hardware or software configurations other than those described in the documentation are not permitted, and nullify the liability of Beckhoff Automation GmbH & Co. KG. Personnel qualification This description is only intended for trained specialists in control, automation and drive engineering who are familiar with the applicable national standards.
- Page 7 Foreword Documentation Issue Status Version Comment 1.6.0 • ELX1054 added • Technical data updated 1.5.0 • Contact assignment extended with sensor illustration • Chapter Arrangement of ELX terminals within a bus terminal block updated • Chapter Wiring updated • Chapter Marking of ELX terminals updated •...
- Page 8 • Beckhoff Traceability Number, or BTN for short (as a serial number it clearly identifies each terminal) Date code The date code is an eight-digit number given by Beckhoff and printed on the ELX terminal. The date code indicates the build version in the delivery state and thus identifies an entire production batch, but does not distinguish between the terminals in a batch.
- Page 9 01 - firmware version 01 00 - hardware version 00 Beckhoff Traceability Number (BTN) In addition, each ELX terminal has a unique Beckhoff Traceability Number (BTN). Ex marking The Ex marking can be found at the top left on the terminal:...
- Page 10 Foreword Fig. 2: ELX9012 with date code 32180005 and Ex marking Version: 1.6.0 ELX1052 and ELX1054...
- Page 11 The LEDs indicate signal or any error states, channel by channel. The sensor supply is equipped with voltage and current limitation for each channel. ELX1052 and ELX1054 Version: 1.6.0...
- Page 12 Fig. 4: ELX1054 - 4-channel digital input terminal for NAMUR sensors, Ex i The ELX1054 digital input terminal acquires signals from NAMUR field devices according to EN 60947-5-6. The sensors are supplied with a voltage of 8.2 V and return a diagnosable current signal. In this way, a wire breakage or short-circuit can be detected in addition to the switching state.
- Page 13 35 mm mounting rail conforms to EN 60715 Vibration/shock resistance conforms to EN 60068-2-6 / EN 60068-2-27 EMC immunity/emission conforms to EN 61000-6-2 / EN 61000-6-4 Protect. class IP20 Permissible installation position See chapter Installation position and minimum distances [} 20] Approvals CE, ATEX, IECEx ELX1052 and ELX1054 Version: 1.6.0...
- Page 14 IECEx scheme! CAUTION The ELX terminals extend the field of application of the Beckhoff bus terminal system with functions for integrating intrinsically safe field devices from hazardous areas. The intended field of application is data acquisition and control tasks in discrete and process engineering automation, taking into account explosion protection requirements.
- Page 15 • Observe the permissible ambient temperature range of -25 to +60°C of Beckhoff ELX terminals! • Measures must be taken to protect against the rated operating voltage being exceeded by more than 40% due to short-term interference voltages! The power supply of the ELX9560 power supply terminal must correspond to overvoltage category II according...
- Page 16 1 to 8 on the left above the respective terminal point as well as via the laser image. Observe any possible polarity dependency of connected intrinsically safe circuits! Version: 1.6.0 ELX1052 and ELX1054...
- Page 17 • The last terminal of each ELX segment is to be covered by an ELX9012 bus end cover, unless two ELX9410 power supply terminals are installed in direct succession for con- tinuing the same terminal segment with standard Beckhoff EtherCAT terminals (e.g. EL/ ES/EK)! Examples for the arrangement of ELX terminals Fig. 5: Valid arrangement of the ELX terminals (right terminal block).
- Page 18 Fig. 10: Invalid arrangement - terminal that does not belong to the ELX series within the ELX terminal segment. Fig. 11: Invalid arrangement - second ELX9560 power supply terminal within the ELX terminal segment without an upstream ELX9410. Version: 1.6.0 ELX1052 and ELX1054...
- Page 19 ELX9560 power supply terminal in accordance with the specified technical Attention data. If required, an additional power supply terminal ELX9560 with an upstream ELX9410 con- nected (see mounting examples) must be installed or a completely new terminal block must be assembled. ELX1052 and ELX1054 Version: 1.6.0...
- Page 20 • besides the bus terminal block: 20 mm (recommended) Fig. 13: Installation position and minimum distances Observe the minimum separation distances according to IEC 60079-14! Observe the prescribed minimum separation distances between intrinsically safe and non- intrinsically safe circuits according to IEC 60079-14. WARNING Version: 1.6.0 ELX1052 and ELX1054...
- Page 21 To mount the mounting rails with a height of 7.5 mm under the terminals and couplers, you should use flat mounting connections (e.g. countersunk screws or blind rivets). ELX1052 and ELX1054 Version: 1.6.0...
- Page 22 Bus Terminals) do not or not fully loop through the power contacts. Connection 3.6.1 Connection system Risk of electric shock and damage of device! Bring the bus terminal system into a safe, powered down state before starting installation, disassembly or wiring of the bus terminals! WARNING Version: 1.6.0 ELX1052 and ELX1054...
- Page 23 Bring the bus terminal system into a safe, powered down state before starting installation, disassembly or wiring of the Bus Terminals! WARNING Terminals for standard wiring ELXxxxx Fig. 17: Connecting a cable on a terminal point ELX1052 and ELX1054 Version: 1.6.0...
- Page 24 In any case, make sure that the galvanic isolation made by the ELX9560 between the 24 V Ex busbar (power contacts +24 V Ex and 0 V Ex) and other system potentials (if applicable WARNING also functional or protective earths) is not removed. Version: 1.6.0 ELX1052 and ELX1054...
- Page 25 Usual operation: NAMUR sensor on channel in non-conductive state ("0"; according to IEC 60947-5-6) Error detection: short-circuit on channel (I > 6.3 mA typ.) Usual operation: NAMUR sensor on channel in conducting state ("1"; according to IEC 60947-5-6) ELX1052 and ELX1054 Version: 1.6.0...
- Page 26 Mounting and wiring 3.6.6 ELX1054 - Contact assignment Fig. 19: ELX1054 - Contact assignment Terminal point Description Designation Input 1 Input Channel 1 Sensor supply Channel 1 Sensor supply Channel 3 Input 3 Input Channel 3 Input 2 Input Channel 2...
- Page 27 Mounting and wiring DIP switch The DIP switch allows to invert the input signal for each channel of the ELX1054 separately. For the inversion of the signal, the DIP switch must be set to the ON position. Fig. 20: ELX1054 - DIP switch...
- Page 28 Beckhoff EtherCAT modules are intended for use with Beckhoff’s UL Listed EtherCAT Sys- tem only. Examination For cULus examination, the Beckhoff I/O System has only been investigated for risk of fire and electrical shock (in accordance with UL508 and CSA C22.2 No. 142). For devices with Ethernet connectors Not for connection to telecommunication circuits.
- Page 29 Beckhoff's branch offices and representatives Please contact your Beckhoff branch office or representative for local support and service on Beckhoff products! The addresses of Beckhoff's branch offices and representatives round the world can be found on her internet pages: http://www.beckhoff.com You will also find further documentation for Beckhoff components there.
- Page 30 Fig. 3 ELX1052 - 2-channel digital input terminal for NAMUR sensors, Ex i ......... Fig. 4 ELX1054 - 4-channel digital input terminal for NAMUR sensors, Ex i ......... Fig. 5 Valid arrangement of the ELX terminals (right terminal block)............ Fig. 6 Valid arrangement - terminals that do not belong to the ELX series are set before and after the ELX terminal segment.
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