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Documentation | EN

KL28xx

HD Bus Terminals with digital outputs, 24 V DC

2021-06-11 | Version: 1.1.0

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Summary of Contents for KL28 Series

Page 1: ...Documentation EN KL28xx HD Bus Terminals with digital outputs 24 V DC 2021 06 11 Version 1 1 0 ...

Page 2: ......

Page 3: ...18 2 3 1 Introduction and contact assignment 18 2 3 2 Technical data 20 2 4 KL2872 0000 KL2872 0010 21 2 4 1 Introduction and contact assignment 21 2 4 2 Technical data 23 3 Mounting and wiring 24 3 1 Instructions for ESD protection 24 3 2 Installation on mounting rails 25 3 3 Installation instructions for enhanced mechanical load capacity 27 3 4 Connection system 28 3 5 Installation positions 31 ...

Page 4: ...Table of contents KL28xx 4 Version 1 1 0 ...

Page 5: ...roducts that have already been supplied may be made on the basis of the data diagrams and descriptions in this documentation Trademarks Beckhoff TwinCAT TwinCAT BSD TC BSD EtherCAT EtherCAT G EtherCAT G10 EtherCAT P Safety over EtherCAT TwinSAFE XFC XTS and XPlanar are registered trademarks of and licensed by Beckhoff Automation GmbH Other designations used in this publication may be trademarks wh...

Page 6: ...rained specialists in control automation and drive engineering who are familiar with the applicable national standards Description of instructions In this documentation the following instructions are used These instructions must be read carefully and followed without fail DANGER Serious risk of injury Failure to follow this safety instruction directly endangers the life and health of persons WARNI...

Page 7: ...release Hardware versions The hardware versions delivery state can be taken from the serial number printed on the side of the terminal Syntax of the serial number Structure of the serial number WW YY FF HH WW week of production calendar week YY year of production FF firmware version HH hardware version Example with serial number 40 15 1A 00 40 week of production 40 15 year of production 2015 1A fi...

Page 8: ... to the information about the hardware version and non reactivity of the respective Bus Terminal in the chapters Technical Data or Firmware Compatibility Only terminals with the appropriate hardware version may be used without the attained SIL PL being af fected The Bus or EtherCAT Terminals regarded as interference free at the time of preparing this document are listed in the following tables tog...

Page 9: ...ory requirements there are also optional requirements of which only one needs to be selected No switching of loads with a separate power supply Loads that have their own power supply must not be switched by standard terminals since in this case feedback via the load cannot be ruled out Fig 1 Negative example active load The control of an STO input of a frequency converter could serve here as a neg...

Page 10: ...n order to be able to achieve Cat 4 PLe according to EN ISO 13849 1 2007 or SIL3 according to IEC 61508 2010 refer here to the overview in the chapter Effect of options on the safety level Option 2 Cable short circuit fault exclusion If solution option 1 is not feasible the ground feedback and all pole disconnection can be dispensed with if the danger of feedback due to a cable short circuit can b...

Page 11: ...permanently fixed installed and protected against external damage All conductors connected to the non safe standard terminals are permanently fixed and e g protected against external damage by a cable duct or armored pipe Effect of the options on the safety level In principle standard terminals in safely switched potential groups are not an active part of the safety controller Accordingly the safe...

Page 12: ... binary control signals from the automation device on to the actuators at the process level with electrical isolation The KL2808 is protected against polarity reversal and processes load currents with outputs protected against overload and short circuit The Bus Terminal contains eight channels consisting of a signal output and 0 VDC The signal states are displayed by LEDs The power contacts are lo...

Page 13: ...0 V 10 0 V internally connected to terminal point 9 11 12 13 14 15 16 and negative power contact 0 V 11 0 V internally connected to terminal point 9 10 12 13 14 15 16 and negative power contact 0 V 12 0 V internally connected to terminal point 9 10 11 13 14 15 16 and negative power contact 0 V 13 0 V internally connected to terminal point 9 10 11 12 14 15 16 and negative power contact 0 V 14 0 V i...

Page 14: ... no address or configuration setting Dimensions W x H x D app 15 mm x 100 mm x 70 mm aligned width 12 mm Weight app 65 g Mounting 24 on 35 mm mounting rail according to EN 60715 Permissible ambient temperature range during operation 0 C 55 C Permissible ambient temperature range during storage 25 C 85 C Permissible relative humidity 95 no condensation Vibration shock resistance conforms to EN 6006...

Page 15: ... currents with outputs protected against overload and short circuit The HD Bus Terminal contains eight 2 A channels consisting of signal output and 0 V whose signal state are indicated by light emitting diodes The power contacts are looped through In the KL2828 the outputs are fed via the 24 V power contact The conductors can be connected without tools in the case of single wire conductors using a...

Page 16: ...3 14 15 16 and negative power contact 0 V 11 0 V internally connected to terminal point 9 10 12 13 14 15 16 and negative power contact 0 V 12 0 V internally connected to terminal point 9 10 11 13 14 15 16 and negative power contact 0 V 13 0 V internally connected to terminal point 9 10 11 12 14 15 16 and negative power contact 0 V 14 0 V internally connected to terminal point 9 10 11 12 13 15 16 a...

Page 17: ...figuration no address or configuration settings required Dimensions W x H x D app 15 mm x 100 mm x 70 mm aligned width 12 mm Weight app 70 g Mounting 24 on 35 mm mounting rail according to EN 60715 Permissible ambient temperature range during operation 25 C 60 C extended temperature range Permissible ambient temperature range during storage 40 C 85 C Permissible relative humidity 95 no condensatio...

Page 18: ...Product overview KL28xx 18 Version 1 1 0 2 3 KL2809 KL2889 2 3 1 Introduction and contact assignment Fig 6 KL2809 Fig 7 KL2889 ...

Page 19: ...r contact and the outputs of the KL2889 via the 0 V power contact The conductors can be connected without tools in the case of solid wires using a direct plug in technique The HD Bus Terminals High Density with increased packing density feature 16 connection points in the housing of a 12 mm terminal block They are particularly suitable for space saving use in control cabinets KL2809 KL2889 LEDs LE...

Page 20: ...ial Bit width in the process image 16 output bits Configuration no address or configuration setting Dimensions W x H x D app 15 mm x 100 mm x 70 mm aligned width 12 mm Weight app 70 g Mounting 24 on 35 mm mounting rail according to EN 60715 Permissible ambient temperature range during operation 25 C 60 C Permissible ambient temperature range during storage 40 C 85 C Permissible relative humidity 9...

Page 21: ...Product overview KL28xx 21 Version 1 1 0 2 4 KL2872 0000 KL2872 0010 2 4 1 Introduction and contact assignment Fig 8 KL2872 Fig 9 KL2872 0010 ...

Page 22: ...s This significantly simplifies the wiring of many channels State of the art output drivers guarantee minimum power dissipation 16 LEDs display the logical signal states of the outputs KL2872 KL2872 0010 LEDs LED Color Meaning OUTPUT 1 16 green off No output signal on 24 VDC output signal at the respective output KL2872 0000 0 V output signal at the respective output KL2872 0010 KL2872 KL2872 0010...

Page 23: ...ut bits Configuration no address or configuration setting Special features ideal for multi pin connector valve terminals Conductor connection 20 pin contact strip 22 Dimensions W x H x D app 15 mm x 100 mm x 70 mm aligned width 12 mm Weight app 55 g Mounting 24 on 35 mm mounting rail according to EN 60715 Permissible ambient temperature range during operation 0 C 55 C Permissible ambient temperatu...

Page 24: ...sure you are electrostatically discharged and avoid touching the contacts of the device directly Avoid contact with highly insulating materials synthetic fibers plastic film etc Surroundings working place packaging and personnel should by grounded probably when handling with the devices Each assembly must be terminated at the right hand end with a KL9010 bus end terminal to ensure the protection c...

Page 25: ... coupler Join the compo nents with tongue and groove and push the terminals against the mounting rail until the lock clicks onto the mounting rail If the terminals are clipped onto the mounting rail first and then pushed together without tongue and groove the connection will not be operational When correctly assembled no significant gap should be visible between the housings Fixing of mounting rai...

Page 26: ...onents The six spring contacts of the K Bus E Bus deal with the transfer of the data and the supply of the Bus Terminal electronics The power contacts deal with the supply for the field electronics and thus represent a supply rail within the bus terminal block The power contacts are supplied via terminals on the Bus Coupler up to 24 V or for higher voltages via power feed terminals Power Contacts ...

Page 27: ...ts for testing these Power Feed Terminals can be released and pulled at least 10 mm from the group of terminals WARNING Risk of electric shock The PE power contact must not be used for other potentials 3 3 Installation instructions for enhanced mechanical load capacity WARNING Risk of injury through electric shock and damage to the device Bring the Bus Terminal system into a safe de energized stat...

Page 28: ...en the strain relief and the wire connection should be kept as short as possible A distance of approx 10 cm should be maintained to the cable duct 3 4 Connection system WARNING 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 Overview The Bus Terminal system offers differ...

Page 29: ...connection wires when the connector is removed Conductor cross sections between 0 08 mm2 and 2 5 mm2 can continue to be used with the proven spring force technology The overview and nomenclature of the product names for KSxxxx and ESxxxx series has been retained as known from KLxxxx and ELxxxx series High Density Terminals HD Terminals Fig 17 High Density Terminals The Bus Terminals from these ser...

Page 30: ...ing the wire securely and per manently Terminal housing ELxxxx KLxxxx ESxxxx KSxxxx Wire size width 0 08 2 5 mm2 0 08 2 5 mm2 Wire stripping length 8 9 mm 9 10 mm High Density Terminals ELx8xx KLx8xx HD The conductors of the HD Terminals are connected without tools for single wire conductors using the direct plug in technique i e after stripping the wire is simply plugged into the contact point Th...

Page 31: ...pacing is maintained between other components above and be low the terminal in order to guarantee adequate ventilation Optimum installation position standard The optimum installation position requires the mounting rail to be installed horizontally and the connection surfaces of the EL KL terminals to face forward see Fig Recommended distances for standard installation position The terminals are ve...

Page 32: ...ns All other installation positions are characterized by different spatial arrangement of the mounting rail see Fig Other installation positions The minimum distances to ambient specified above also apply to these installation positions Fig 20 Other installation positions ...

Page 33: ...he rated operating voltage being exceeded by more than 40 due to short term interference voltages The individual terminals may only be unplugged or removed from the Bus Terminal system if the supply voltage has been switched off or if a non explosive atmosphere is ensured The connections of the certified components may only be connected or disconnected if the supply volt age has been switched off ...

Page 34: ...inst the rated operating voltage being exceeded by more than 40 due to short term interference voltages The individual terminals may only be unplugged or removed from the Bus Terminal system if the supply voltage has been switched off or if a non explosive atmosphere is ensured The connections of the certified components may only be connected or disconnected if the supply volt age has been switche...

Page 35: ...tion about explosion protection according to ATEX and IECEx Pay also attention to the continuative documentation Ex Protection for Terminal Systems Notes on the use of the Beckhoff terminal systems in hazardous areas according to ATEX and IECEx that is available for download on the Beckhoff homepage www beckhoff com ...

Page 36: ...nents there Beckhoff Support Support offers you comprehensive technical assistance helping you not only with the application of individual Beckhoff products but also with other wide ranging services support design programming and commissioning of complex automation systems and extensive training program for Beckhoff system components Hotline 49 5246 963 157 Fax 49 5246 963 9157 e mail support beck...

Page 37: ...72 0010 21 Fig 10 Dimensions of the 20 pin contact strip in the terminal and the matching spring contact strip 22 Fig 11 Spring contacts of the Beckhoff I O components 24 Fig 12 Attaching on mounting rail 25 Fig 13 Disassembling of terminal 26 Fig 14 Power contact on left side 27 Fig 15 Standard wiring 28 Fig 16 Pluggable wiring 29 Fig 17 High Density Terminals 29 Fig 18 Mounting a cable on a term...

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Page 39: ...Beckhoff Automation GmbH Co KG Hülshorstweg 20 33415 Verl Germany Phone 49 5246 9630 info beckhoff com www beckhoff com More Information www beckhoff com KL2xxx ...

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