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Documentation

KL2784 und KL2794

Four channel digital output terminals with MOSFET transistors

2.0.0
2017-08-08

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Summary of Contents for KL2784

Page 1: ...Documentation KL2784 und KL2794 Four channel digital output terminals with MOSFET transistors 2 0 0 2017 08 08 Version Date...

Page 2: ......

Page 3: ...w 8 2 1 KL2784 Introduction 8 2 2 KL2794 Introduction 9 2 3 Technical data 10 2 4 LEDs 11 3 Mounting and wiring 12 3 1 Installation on mounting rails 12 3 2 Connection 15 3 2 1 Connection system 15 3...

Page 4: ...Table of contents KL2784 und KL2794 4 Version 2 0 0...

Page 5: ...of the data diagrams and descriptions in this documentation Trademarks Beckhoff TwinCAT EtherCAT Safety over EtherCAT TwinSAFE XFC and XTS are registered trademarks of and licensed by Beckhoff Automa...

Page 6: ...re familiar with the applicable national standards Description of symbols In this documentation the following symbols are used with an accompanying safety instruction or note The safety instructions m...

Page 7: ...0 02 02 1 0 0 02 02 The K bus firmware and hardware version delivery state are indicated by the serial number printed at the side of the terminal Syntax of the serial number Structure of the serial n...

Page 8: ...or switches connected to the power contacts represent a substitute for relay contacts They are short circuit proof and free from wear thereby increasing the availability of the application The output...

Page 9: ...four potential free semiconductor switches represent a substitute for relay contacts They are short circuit proof and free from wear thereby increasing the availability of the application The output i...

Page 10: ...consumption from K bus typically 80 mA Bit width in the output process image 4 bit Configuration via the Bus Coupler or the controller Weight approx 50 g Permissible ambient temperature range during o...

Page 11: ...EDs LED Display Signal LED 1 off Output 1 switched off on Output 1 switched on Signal LED 2 off Output 2 switched off on Output 2 switched on Signal LED 3 off Output 3 switched off on Output 3 switche...

Page 12: ...the Fieldbus 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 mou...

Page 13: ...ponents 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 a...

Page 14: ...ation 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 For insulation testing disconnect the PE supp...

Page 15: ...sity Standard wiring ELxxxx KLxxxx Fig 7 Standard wiring The terminals of ELxxxx and KLxxxx series have been tried and tested for years They feature integrated screwless spring force technology for fa...

Page 16: ...Terminals from these series with 16 terminal points are distinguished by a particularly compact design as the packaging density is twice as large as that of the standard 12 mm Bus Terminals Massive c...

Page 17: ...y don t toggle 2 The wire can now be inserted into the round terminal opening without any force 3 The terminal point closes automatically when the pressure is released holding the wire securely and pe...

Page 18: ...and damage to the device Bring the Bus Terminals system into a safe de energized state before starting mounting disassembly or wiring of the Bus Terminals Fig 11 KL2784 Connection Terminal point No C...

Page 19: ...ssembly or wiring of the Bus Terminals Fig 12 KL2794 Connection Terminal point No Connection for Output 1 1 Output 1 Potential free contact Output 1 2 Output 1 Potential free contact Output 3 3 Output...

Page 20: ...ct against 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 sys tem if...

Page 21: ...on of the Beckhoff terminal systems in potentially explo sive areas ATEX Pay also attention to the continuative documentation Notes about operation of the Beckhoff terminal systems in potentially expl...

Page 22: ...ckhoff components there Beckhoff Headquarters Beckhoff Automation GmbH Co KG Huelshorstweg 20 33415 Verl Germany Phone 49 0 5246 963 0 Fax 49 0 5246 963 198 e mail info beckhoff com Beckhoff Support S...

Page 23: ...Fig 3 LEDs 11 Fig 4 Attaching on mounting rail 12 Fig 5 Disassembling of terminal 13 Fig 6 Power contact on left side 14 Fig 7 Standard wiring 15 Fig 8 Pluggable wiring 15 Fig 9 High Density Terminals...