Beckhoff KL4494 Manual Download Page 21 | Manualshive

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Mounting and wiring

KL4494

21

Version: 2.0.0

3.7

ATEX Documentation

Note

Notes about operation 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 explosive areas
(ATEX)

that is available in the download area of the Beckhoff homepage

http:\\www.beckhoff.com

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Summary of Contents for KL4494

Page 1: ...Documentation KL4494 Analog terminal with two input and two output channels 10V 10V 2 0 0 2017 09 08 Version Date...

Page 2: ......

Page 3: ...e 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 Automation G...

Page 4: ...iliar 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 must be...

Page 5: ...ister overview and register description updated Firmware and hardware versions updated 1 0 Description of connection updated Technical data updated English version available 0 1 Preliminary version on...

Page 6: ...in one housing and can process signals in the range 10 V to 10 V The voltage is digitized to a resolution of 12 bits and is transmitted electrically isolated to the higher level automation device or t...

Page 7: ...umption from K bus typically 70 mA Electrical isolation 500 V signal voltage K bus Connection spring loaded system Weight approx 55 g Dimensions W x H x D approx 15 mm x 100 mm x 70 mm width aligned 1...

Page 8: ...inciples Analog input channels The analog input channels of the KL4494 process signals in the range from 10 V to 10 V with 12 bit resolution 4095 steps The inputs are single ended inputs with a common...

Page 9: ...ster R32 Analog output channels The analog output channels of the KL4494 generate signals in the range from 10 V to 10 V with a resolution of 12 bits 4095 steps The outputs are single ended outputs wi...

Page 10: ...Aa Ba Manufacturer and user scaling active Y1 Bh Ah x X 1 3 Y2 Bw Aw x Y1 1 4 Ydac Y2 x Aa Ba Key X Controller process data Ydac Process data to D A converter Ba Aa Manufacturer gain and offset compe...

Page 11: ...act with highly insulating materials synthetic fibers plastic film etc b Surroundings working place packaging and personnel should by grounded probably when handling with the devices c Each assembly m...

Page 12: ...ck 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 asse...

Page 13: ...s 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 thu...

Page 14: ...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 supply li...

Page 15: ...e e g an earth terminal or reinforced end clamp The maximum total extension of the terminal segment without coupler is 64 terminals 12 mm mounting with or 32 terminals 24 mm mounting with Avoid deform...

Page 16: ...r from the top of the housing for servicing The lower section can be removed from the terminal block by pulling the unlocking tab Insert the new component and plug in the connector with the wiring Thi...

Page 17: ...ables concern ing the wire size width below 3 4 2 Wiring WARNING Risk of electric shock and damage of device Bring the bus terminal system into a safe powered down state before starting installation d...

Page 18: ...tools for single wire conductors using the direct plug in technique i e after stripping the wire is simply plugged into the terminal point The cables are released as usual using the contact release wi...

Page 19: ...n for Input 1 1 input 1 signal GND 2 ground Output 2 3 output 1 signal GND 4 ground Input 2 5 input 2 signal GND 6 ground Output 2 7 output 2 signal GND 8 ground The input and output channels of the B...

Page 20: ...ainst 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 the...

Page 21: ...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 explosive...

Page 22: ...s Box Modules can be prepared before the commissioning phase Later on this configuration can be transferred to the terminal station in the commissioning phase by means of a download For documentation...

Page 23: ...tput images can be observed by monitoring Process values can be specified in the output image for commissioning of the output modules All possibilities in the online mode can be used in parallel with...

Page 24: ...d KS2000 window contains a graphic display of the fieldbus station terminals In the tree structure of the left hand window click on the plus sign next to the terminal whose parameters you wish to chan...

Page 25: ...terization of the KL4494 can be found under Settings 26 ProcData 27 displays the KL4494 process data 4 3 Register You can access the registers of the KL4494 directly under Register The meaning of the...

Page 26: ...g timer here default activated Siemens output format active R32 3 34 You can activate Siemens output format 34 here default deactivated Operation Mode analog output User scaling active R32 8 34 You ca...

Page 27: ...Offset R36 35 You can specify the offset for the user scaling of the analog output here default 0 Gain R37 35 You can specify the gain for the user scaling of the analog output here default 256dec cor...

Page 28: ...onment or equipment Note that changing initial values forcing them can have a direct effect on your automation application Only modify these initial values if you are certain that the state of your eq...

Page 29: ...the terminal In process data mode it has no function Bit CB1 7 CB1 6 CB1 5 CB1 4 CB1 3 CB1 2 CB1 1 CB1 0 Name RegAccess Key Bit Name Description CB1 7 RegAccess 0bin Register communication off proces...

Page 30: ...n Read access 1bin Write access CB1 5 to CB1 0 Reg no Register number Enter the number of the register that you want to read with input data word DataIN1 29 or with the output data word DataOUT1 29 St...

Page 31: ...Alignment register e g 0x7F80 e g 32640dec R W RAM R16 33 Hardware version number e g 0x0000 e g 0dec R W SEEPROM R17 33 Manufacturer scaling analog input Offset Ba variable variable R W SEEPROM R18...

Page 32: ...logically present Thus for example a shift register that is physically present can perfectly well consist of several signal channels R12 Minimum data length The particular byte contains the minimum d...

Page 33: ...for analog output gain Aa This register is used for the gain compensation of the analog output Scaling Gain factor R20 x 2 15 see equation 1 1 Example 32768dec 0x1000 equivalent to a gain factor of 1...

Page 34: ...6 reserved 0bin R32 5 reserved 0bin R32 4 reserved 0bin R32 3 enSiemens Analog Input 0bin Standard output format 0bin 1bin Siemens output format The three bits with the lowest value are used for displ...

Page 35: ...he feature register via bit R32 8 34 5 5 Examples of Register Communication The numbering of the bytes in the examples corresponds to the display without word alignment 5 5 1 Example 1 reading the fir...

Page 36: ...code word 0x1235 for deactivating write protection Input Data answer of the bus terminal Byte 0 Status byte Byte 1 DataIN1 high byte Byte 2 DataIN1 low byte 0x9F 1001 1111bin 0xXX 0xXX Explanation The...

Page 37: ...ore changing the values Input data response from the Bus Terminal Byte 0 Status byte Byte 1 DataIN1 high byte Byte 2 DataIN1 low byte 0xA0 1010 0000bin 0xXX 0xXX Explanation The terminal returns a val...

Page 38: ...ecify the register number 31 with 01 1111bin The output data word byte 1 and byte 2 contains 0x0000 for reactivating write protection Input Data answer of the bus terminal Byte 0 Status byte Byte 1 Da...

Page 39: ...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 Support...

Page 40: ...wiring 16 Fig 9 High Density Terminals 16 Fig 10 Connecting a cable on a terminal point 17 Fig 11 KL4494 19 Fig 12 KS2000 configuration software 22 Fig 13 Display of the fieldbus station in KS2000 24...

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