Beckhoff KL2602 Series Documentation

Beckhoff KL2602 Series Documentation

Two-and four-channel relay output terminals

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Documentation
KL2602, KL2622, KL2634
Two-and four-channel Relay Output Terminals
Version:
Date:
2.4.0
2019-09-23

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Summary of Contents for Beckhoff KL2602 Series

  • Page 1 Documentation KL2602, KL2622, KL2634 Two-and four-channel Relay Output Terminals Version: 2.4.0 Date: 2019-09-23...
  • Page 3: Table Of Contents

    Table of contents 1 Foreword .............................. 5 Notes on the documentation...................... 5 Safety instructions .......................... 6 Documentation Issue Status...................... 7 Beckhoff Identification Code (BIC) .................... 7 2 Product overview............................. 10 KL2602-00x0, KL2622-00x0 - Introduction .................. 11 KL2602-00x0, KL2622-00x0 - Technical data ................. 13 KL2634-0000 - Introduction ...................... 15 KL2634-0000 - Technical data ...................... 16 3 Mounting and wiring.......................... 17...
  • Page 4 Table of contents Version: 2.4.0 KL2602, KL2622, KL2634...
  • Page 5: Foreword

    EP1590927, EP1789857, EP1456722, EP2137893, DE102015105702 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. The reproduction, distribution and utilization of this document as well as the communication of its contents to others without express authorization are prohibited.
  • Page 6: Safety Instructions

    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: Documentation Issue Status

    00 - hardware version 00 Beckhoff Identification Code (BIC) The Beckhoff Identification Code (BIC) is increasingly being applied to Beckhoff products to uniquely identify the product. The BIC is represented as a Data Matrix Code (DMC, code scheme ECC200), the content is based on the ANSI standard MH10.8.2-2016.
  • Page 8: Fig. 1 Bic As Data Matrix Code (Dmc, Code Scheme Ecc200)

    The following information is contained: Item Type of Explanation Data Number of digits Example information identifier incl. data identifier Beckhoff order Beckhoff order number 1P 1P072222 number Beckhoff Traceability Unique serial number, SBTNk4p562d7 Number (BTN) see note below Article description Beckhoff article 1KEL1809 description, e.g.
  • Page 9 Example of composite information from item 1 to 4 and 6. The data identifiers are marked in red for better display: An important component of the BIC is the Beckhoff Traceability Number (BTN, item no. 2). The BTN is a unique serial number consisting of eight characters that will replace all other serial number systems at Beckhoff in the long term (e.g.
  • Page 10: Product Overview

    Product overview Product overview Dual channel relay output terminal, 250 V , make contacts KL2602-0000 [} 11] Dual channel relay output terminal, 230 V , make contacts, soft switching KL2602-0010 [} 11] Dual channel relay output terminal, 250 V , potential-free make contacts KL2622-0000 [} 11] Dual channel relay output terminal, 230 V , make contacts, without power, KL2622-0010 [} 11]...
  • Page 11: Kl2602-00X0, Kl2622-00X0 - Introduction

    Product overview KL2602-00x0, KL2622-00x0 - Introduction Fig. 2: KL2602, KL2602-0010 Fig. 3: KL2622, KL2622-0010 The KL2602/ KL2602-0010 (2 x normally open, with power contacts) and KL2622/ KL2622-0010 (2 x normally open) output terminals have two relays each of which has a single contact. The relay contact of the KL2602/ KL2602-0010 is connected to the power contacts and can be generally used for switching devices requiring mains power.
  • Page 12 Product overview Watchdogtimer-Overflow If no process data is transferred to the terminal from the Bus Coupler for 100 ms, the green signal-LEDs go out, and the relay contacts are opened after typical reaction time (see Technical data [} 13]). Process data The bit-width in the process image is 2 bits. Version: 2.4.0 KL2602, KL2622, KL2634...
  • Page 13: Kl2602-00X0, Kl2622-00X0 - Technical Data

    Product overview KL2602-00x0, KL2622-00x0 - Technical data KL2602-0000 and KL2622-0000 Technical data KL2602-0000 KL2622-0000 Number of outputs 2 N/O contacts for power 2 N/O contacts (potential free) contact Contact material AgCdO Switching voltage max. 250 V / 30 V Switching current Max. 5 A Switching capacity max.
  • Page 14 Product overview KL2602-0010 and KL2622-0010 Technical data KL2602-0010 KL2622-0010 Number of outputs 2 x make contacts for power 2 x make contacts contact Contact material Ag-Alloy (Au plating applied to stationary contact) Rated load voltage 230 V / 30 V Load type ohmic, inductive, capacitive Switching current max.
  • Page 15: Kl2634-0000 - Introduction

    Product overview KL2634-0000 - Introduction Fig. 4: KL2634 The terminal and KL2634 (4 x normally open) output terminal has four relays each of which has a single contact. The Bus Terminals indicate their signal state by means of light emitting diodes. The KL2634 bus terminal has potential-free contacts.
  • Page 16: Kl2634-0000 - Technical Data

    Product overview KL2634-0000 - Technical data Technical data KL2634-0000 Number of outputs 4 N/O contacts (potential-free) Contact material Ag-Alloy (Au plating applied to stationary contact) Switching voltage max. 250 V / 30 V Load type Ohmic, inductive Ohmic switching current Typ. 4 A AC/DC per channel Inductive switching current Typ.
  • Page 17: Mounting And Wiring

    • Each assembly must be terminated at the right hand end with a KL9010 bus end terminal, to ensure the protection class and ESD protection. Fig. 5: Spring contacts of the Beckhoff I/O components Installation on mounting rails WARNING...
  • Page 18: Fig. 6 Attaching On Mounting Rail

    Mounting and wiring Assembly Fig. 6: Attaching on mounting rail The bus coupler and bus terminals are attached to commercially available 35 mm mounting rails (DIN rails according to EN 60715) by applying slight pressure: 1. First attach the fieldbus coupler to the mounting rail. 2.
  • Page 19: Fig. 7 Disassembling Of Terminal

    Mounting and wiring Disassembly Fig. 7: Disassembling of terminal Each terminal is secured by a lock on the mounting rail, which must be released for disassembly: 1. Pull the terminal by its orange-colored lugs approximately 1 cm away from the mounting rail. In doing so for this terminal the mounting rail lock is released automatically and you can pull the terminal out of the bus terminal block easily without excessive force.
  • Page 20: Connection

    Mounting and wiring Fig. 8: Power contact on left side NOTE Possible damage of the device Note that, for reasons of electromagnetic compatibility, the PE contacts are capacitatively coupled to the mounting rail. This may lead to incorrect results during insulation testing or to damage on the terminal (e.g. disruptive discharge to the PE line during insulation testing of a consumer with a nominal voltage of 230 V).
  • Page 21: Fig. 9 Standard Wiring

    Mounting and wiring Standard wiring (ELxxxx / KLxxxx) Fig. 9: Standard wiring The terminals of ELxxxx and KLxxxx series have been tried and tested for years. They feature integrated screwless spring force technology for fast and simple assembly. Pluggable wiring (ESxxxx / KSxxxx) Fig. 10: Pluggable wiring The terminals of ESxxxx and KSxxxx series feature a pluggable connection level.
  • Page 22: Wiring

    Mounting and wiring Wiring HD Terminals The High Density (HD) Terminals of the ELx8xx and KLx8xx series doesn't support pluggable wiring. Ultrasonically "bonded" (ultrasonically welded) conductors Ultrasonically “bonded" conductors It is also possible to connect the Standard and High Density Terminals with ultrasonically "bonded"...
  • Page 23: Fig. 11 High Density Terminals

    Mounting and wiring Terminal housing ELxxxx, KLxxxx ESxxxx, KSxxxx Wire size width (single core wires) 0.08 ... 2.5 mm 0.08 ... 2.5 mm Wire size width (fine-wire conductors) 0.08 ... 2.5 mm 0,08 ... 2.5 mm Wire size width (conductors with a wire end sleeve) 0.14 ...
  • Page 24: Kl2602-00X0 - Connector Pin Assignment And Leds

    Mounting and wiring KL2602-00x0 - Connector pin assignment and LEDs CAUTION Risk of injury! Bring the bus system into a safe, powered down state before starting installation, disassembly or wiring of the Bus Terminals! NOTE Possible damage of devices! When designing a Bus Terminal block with different potentials on the power contacts (e.g. 230 V 24 V ), please note that it is mandatory to use potential separation terminals (e.g.: KL9080)! Fig. 13: KL2602-0000 and KL2602-0010...
  • Page 25: Kl2622-00X0 - Connector Pin Assignment And Leds

    Mounting and wiring KL2622-00x0 - Connector pin assignment and LEDs CAUTION Risk of injury! Bring the bus system into a safe, powered down state before starting installation, disassembly or wiring of the Bus Terminals! NOTE Possible damage of devices! When designing a Bus Terminal block with different potentials on the power contacts (e.g. 230 V 24 V ), please note that it is mandatory to use potential separation terminals (e.g.: KL9080)! Fig. 14: KL2622-0000 and KL2622-0010...
  • Page 26: Kl2634-0000 - Connector Pin Assignment And Leds

    Mounting and wiring KL2634-0000 - Connector pin assignment and LEDs CAUTION Risk of injury! Bring the bus system into a safe, powered down state before starting installation, disassembly or wiring of the Bus Terminals! NOTE Possible damage of devices! When designing a Bus Terminal block with different potentials on the power contacts (e.g. 230 V 24 V ), please note that it is mandatory to use potential separation terminals (e.g.: KL9080)! Fig. 15: KL2634-0000...
  • Page 27: Atex - Special Conditions (Extended Temperature Range)

    80°C at the wire branching points, then cables must be selected whose tempera- ture data correspond to the actual measured temperature values! • Observe the permissible ambient temperature range of -25 to 60°C for the use of Beckhoff fieldbus com- ponents with extended temperature range (ET) in potentially explosive areas! •...
  • Page 28: Atex Documentation

    Notes about operation of the Beckhoff terminal systems in potentially explosive ar- eas (ATEX) Pay also attention to the continuative documentation Notes about operation of the Beckhoff terminal systems in potentially explosive areas (ATEX) that is available in the download area of the Beckhoff homepage http:\\www.beckhoff.com! Version: 2.4.0...
  • Page 29: Commissioning

    Commissioning Commissioning Remarks for usage of relay terminals Analyze operation conditions It is extremely important to observe the technical specifications if fault-free operation is to be guar- anteed. If relays are to be used in a control system the expected operating conditions must be analyzed with great care.
  • Page 30: Notes On Contact-Protecting Switching Of The El26X2-0010/ Kl26X2-0010 Terminals

    Commissioning For the -0010 variants applies: The relays internally of these terminals would be switched near to the zero voltage crossing of an AC supply. Hereby the lifetime of the outputs is no longer dependent by the absolute lifetime of the relay. The result of an exemplary long term test with the following boundary conditions represent that: •...
  • Page 31 Commissioning Mains quality requirements If mains voltage as “detection” voltage is used: In the event of mains voltage faults, which jeopar- dize precise synchronization with the mains voltage zero crossing, suitable mains filters should be used. Temperature compensation of the terminal The terminal provides an automatic temperature compensation that allows a soft switching in a wide temperature range.
  • Page 32: Appendix

    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 33 Fig. 2 KL2602, KL2602-0010......................... Fig. 3 KL2622, KL2622-0010......................... Fig. 4 KL2634 ............................Fig. 5 Spring contacts of the Beckhoff I/O components................. Fig. 6 Attaching on mounting rail ......................Fig. 7 Disassembling of terminal......................Fig. 8 Power contact on left side......................

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