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Diagnostics

KL9020, KL9050

28

Version: 2.1.0

4.2

Fault table for K-Bus interruption

Examples of fault indications in the event of communication interruption on the K-bus

Error

Display

Specific 
display

Possible 
cause

Remedy

no data
transmission on
the K-bus and K-
bus extension

LED 

ERR 

of the

Coupler Terminals
KL9050 are on

LED 

I/O ERR 

of

the higher-level
Fieldbus Coupler
flashes rapidly

K-bus or K-bus
extension was
interrupted

After any interruption of the
data transmission on the K-
bus, the higher-level
Fieldbus Coupler requires a
reset in order to restart the
data transmission or to
locate the fault.

LED 

ERR 

of the

Coupler Terminals
KL9050 are on

I/O ERR

 LED of

the higher-level
Fieldbus Coupler
flashes after
switching on in
succession
(

flashing code

[

}

 27]

):

• fast

• 4 times slowly

•

n [

}

 27]

 times

slow

The Ethernet cable
of a K-bus
extension is not
plugged in
correctly

Fault after the n-th Bus
Terminal: ensure that the
RJ45 plug is connected
correctly.

The 

Function

Switch

 of the last

Coupler Terminal
is not in position

Last

Set the 

Function Switch

[

}

 16]

 to Last!

Wrong Ethernet
cable

Fault after the n-th Bus
Terminal: Do not use a
crossed Ethernet cable for
K-Bus extension!

LED 

Power V

k

 of

the affected
Coupler Terminal
is not on

Supply voltage of
a coupler terminal
has failed

Check the supply voltages
of the bus terminal block
after the n-th Bus Terminal

LED 

ERR 

of the

Coupler Terminals
KL9050 are on

LED 

I/O ERR 

of

the higher-level
Fieldbus Coupler
flashes rapidly

Ethernet cable too
long

The length of the Ethernet
cable between two terminal
blocks must not exceed
5 m.

The overall length of the K-
bus extension must not
exceed 155 m (31 x 5 m).

Ethernet cable
defective

Check the Ethernet cable.

Wrong End
Terminal installed:
The End Terminal
with RJ45 socket
(KL9020) is only
used at the bus
terminal block with
the Fieldbus
Coupler.

All extension terminal blocks
must be terminated with the
standard end terminal
(KL9010)! See 

Notes on the

topology [

}

 16]

 of the K-bus

extension.

Please see the documentation of your Fieldbus Coupler for further error codes (m¹4) and the associated
error arguments.

Содержание KL9020

Страница 1: ...Documentation KL9020 KL9050 K Bus Extension 2 1 0 2019 10 07 Version Date ...

Страница 2: ......

Страница 3: ...2 3 KL9050 Coupler Terminal 12 2 4 Technical Data 13 3 Fitting and wiring 14 3 1 Instructions for ESD protection 14 3 2 Structure of a K bus extension 14 3 3 Installation on mounting rails 17 3 4 Connection 19 3 4 1 Connection system 19 3 4 2 Wiring 21 3 5 Power supply 22 3 6 ATEX Special conditions standard temperature range 24 3 7 ATEX Documentation 25 4 Diagnostics 26 4 1 Diagnostic LEDs 26 4 2...

Страница 4: ...Table of contents KL9020 KL9050 4 Version 2 1 0 ...

Страница 5: ...fication of products that have already been supplied may be made on the basis of the data diagrams and descriptions in this documentation Trademarks Beckhoff TwinCAT 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 whose us...

Страница 6: ...or trained 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 W...

Страница 7: ...oreword and appendix updated Product overview for KL9050 updated 1 1 Ordering information updated Description of the diagnostic LEDs corrected 1 0 First release Firmware and hardware versions Documentation Version KL9020 KL9050 Firmware Hardware Firmware Hardware 2 1 0 03 13 01 07 2 0 0 03 12 01 06 1 2 0 03 08 01 03 1 1 1 03 07 01 02 1 1 01 02 01 01 1 0 01 02 01 01 The firmware and hardware versio...

Страница 8: ... the product it can be found in the following places on the packaging unit directly on the product if space suffices on the packaging unit and the product The BIC is machine readable and contains information that can also be used by the customer for handling and product management Each piece of information can be uniquely identified using the so called data identifier ANSI MH10 8 2 2016 The data i...

Страница 9: ...ifiers are used by Beckhoff and serve internal processes Structure of the BIC Example of composite information from item 1 to 4 and 6 The data identifiers are marked in red for better display BTN 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 Be...

Страница 10: ...ckhoff Bus Terminal system in terms of their appearance and functionality The transparent terminal lugs used for labelling indicate their function as system terminals KL9020 The End Terminal with RJ45 socket KL9020 11 is plugged into the end of the bus terminal block instead of a standard End Terminal KL9010 and enables the connection of the K bus extension cable The electronics of the KL9020 are ...

Страница 11: ...is transmitted between the terminal blocks via eight core Ethernet cables with RJ45 plugs Beckhoff offers pre assembled cables in different lengths which can be customized with commercially available Ethernet tools The K bus Extension Terminals should also work with cables from other manufacturers However Beckhoff recommends the use of Beckhoff Ethernet cables 29 which are tested for the specified...

Страница 12: ... power contacts internally connected to terminal point 6 0 V 3 Input of the 0 V supply voltage for the power contacts internally connected to terminal point 7 PE 4 PE connection internally connected to terminal point 8 Vk 0 V 5 Input of the 0 V supply voltage for the Coupler Terminal electronics 24 V 6 Input of the 24 V supply voltage for the power contacts internally connected to terminal point 2...

Страница 13: ...rms to EN 61000 6 2 EN 61000 6 4 Weight approx 45 g Dimensions W x H x D approx 26 mm x 100 mm x 70 mm Mounting 15 on 35 mm mounting rail conforms to EN 60715 Installation position variable Protection class IP20 Approvals CE UL ATEX 24 GL see Beckhoff Homepage Technical Data KL9050 12 K Bus Extension Coupler Terminal Number of Bus Terminals per KL9050 max 64 Number of KL9050 per Fieldbus Coupler m...

Страница 14: ... 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 class and ESD protection Fig 5 Spring contacts of the Beckhoff I O components 3 2 Structure of a K bus extension DAN...

Страница 15: ...able into the RJ45 socket of the KL9020 of the first bus termi nal block until it clicks into place Connect the other RJ45 plug of the Ethernet cable into the RJ45 socket labelled IN of the expansion terminal block Coupler Terminal KL9050 until it clicks into place 5 Install the next expansion terminal block consisting of a Coupler Terminal KL9050 and the desired Bus Terminals on a mounting rail 1...

Страница 16: ...e Function Switch may be set to the Last position only at the last Coupler Terminal KL9050 of the K bus extension system Notes on the topology Notes on the connection of the KL9020 and KL9050 terminals The end terminal with RJ45 socket KL9020 may only be used at the end of Bus Terminal blocks that are opened by a fieldbus coupler All extension terminal blocks must be terminated by a KL9010 standar...

Страница 17: ...bus 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 ...

Страница 18: ...mponents 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 Contact...

Страница 19: ...t 10 mm from the group of terminals WARNING Risk of electric shock The PE power contact must not be used for other potentials 3 4 Connection 3 4 1 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 different ...

Страница 20: ...liminates the risk of wires being mixed up The familiar dimensions of the terminal only had to be changed slightly The new connector adds about 3 mm The maximum height of the terminal remains unchanged A tab for strain relief of the cable simplifies assembly in many applications and prevents tangling of individual connection wires when the connector is removed Conductor cross sections between 0 08...

Страница 21: ...n disassembly or wiring of the Bus Terminals Terminals for standard wiring ELxxxx KLxxxx and for pluggable wiring ESxxxx KSxxxx Fig 14 Connecting a cable on a terminal point Up to eight terminal points enable the connection of solid or finely stranded cables to the Bus Terminal The terminal points are implemented in spring force technology Connect the cables as follows 1 Open a terminal point by p...

Страница 22: ...nductors with a wire end sleeve 0 14 0 75 mm2 Wire size width ultrasonically bonded conductors only 1 5 mm2 Wire stripping length 8 9 mm 3 5 Power supply DANGER Danger for persons the environment or equipment Bring the Bus Terminals system into a safe de energized state before starting mounting disassembly or wiring of the Bus Terminals The supply connections Vk for the module electronics K bus an...

Страница 23: ...Fitting and wiring KL9020 KL9050 23 Version 2 1 0 Fig 15 KL9020 KL9050 Connection of the power supply ...

Страница 24: ... 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 or...

Страница 25: ...f 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 ...

Страница 26: ...J45 socket for the incoming K Bus extension K Bus IN LED RUN green LED ERR red Meaning Possible causes on off Data transmission on the K bus extension is active Supply voltage present Connection established properly off on Data transmission on the K bus extension is interrupted Ethernet cable not connected Wire breakage or short circuit in the Ethernet cable RJ45 plug has been pulled out Function ...

Страница 27: ... bus extension K bus IN on all KL9050s the red ERR LEDs light up on the RJ45 sockets for the incoming K bus extension K bus IN on all KL9050s the green LED I O RUN of your Fieldbus Coupler will go out the red LED I O ERR of the higher level Fieldbus Coupler will flash rapidly indicating an interruption of the communication Flashing Code If you now perform a reset for the Fieldbus Coupler the Field...

Страница 28: ...rectly The Function Switch of the last Coupler Terminal is not in position Last Set the Function Switch 16 to Last Wrong Ethernet cable Fault after the n th Bus Terminal Do not use a crossed Ethernet cable for K Bus extension LED Power Vk of the affected Coupler Terminal is not on Supply voltage of a coupler terminal has failed Check the supply voltages of the bus terminal block after the n th Bus...

Страница 29: ...1 1010 K bus extension cable with two plugs attached double shielded grey 100 cm ZK1090 0101 1020 K bus extension cable with two plugs attached double shielded grey 200 cm ZK1090 0101 1030 K bus extension cable with two plugs attached double shielded grey 300 cm ZK1090 0101 1050 K bus extension cable with two plugs attached double shielded grey 500 cm ZK1090 0000 1000 K bus extension cable without...

Страница 30: ...khoff components there Beckhoff Headquarters Beckhoff Automation GmbH Co KG Huelshorstweg 20 33415 Verl Germany Phone 49 5246 963 0 Fax 49 5246 963 198 e mail info beckhoff com 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 commi...

Страница 31: ...of the Beckhoff I O components 14 Fig 6 KL9020 and KL9050 in the Beckhoff Bus Terminal system 15 Fig 7 KL9050 Function Switch 16 Fig 8 Attaching on mounting rail 17 Fig 9 Disassembling of terminal 18 Fig 10 Power contact on left side 19 Fig 11 Standard wiring 20 Fig 12 Pluggable wiring 20 Fig 13 High Density Terminals 20 Fig 14 Connecting a cable on a terminal point 21 Fig 15 KL9020 KL9050 Connect...

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