NANOTEC BC72-50 Operating Instructions Manual Download | Manualshive

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Operating Instructions

Brake Chopper

For use with the following devices:

BC72-50

Operating Instructions Version: 1.2.0

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Summary of Contents for BC72-50

Page 1: ...Operating Instructions Brake Chopper For use with the following devices BC72 50 Operating Instructions Version 1 2 0 ...

Page 2: ...and warning notices 6 3 Technical details and pin assignment 8 3 1 Environmental conditions 8 3 2 Dimensioned drawings and installation options 8 3 3 Electrical properties and technical data 9 3 4 Pin assignment 10 3 4 1 X1 PWR power supply 10 3 4 2 X2 BRK external braking resistor optional 11 3 4 3 X3 STS digital output status output 12 3 5 LED signaling 12 4 Installation and commisioning 14 4 1 ...

Page 3: ...hreshold W004 1 0 2 07 2021 Internal braking resistor overload leads to an error W004 1 1 0 10 2021 Overcurrent leads to an error Added chapter Increasing the continuous braking power W004 1 2 0 12 2021 Mating connectors updated in chapter Pin assignment Warning and safety messages updated W004 1 2 Copyright marking and contact 2021 Nanotec Electronic GmbH Co KG All rights reserved Nanotec Electro...

Page 4: ...hnically trained specialists staff such as Development engineers Plant engineers Installers service personnel Application engineers Only specialists may install and commission the product Specialist staff are persons who have appropriate training and experience in work with motors and their control are familiar with and understand the content of this technical manual know the applicable regulation...

Page 5: ...task 1 8 Emphasis in the text The following conventions are used in the document Underlined text indicates cross references and hyperlinks Use the product as intended within the limits defined by the technical data see Electrical properties and technical data and under the approved Environmental conditions Text set in italics marks named objects The NME2 is an external magnetic encoder for detecti...

Page 6: ...y lead to burns and injuries Only change the wiring or touch the product in a de energized state After switching off wait at least three minutes until the voltage in the capacitors has dissipated CAUTION Risk of injury in case of a short circuit A short circuit can damage the product and possibly lead to burns and injuries If you notice a short circuit or the product signals an error via the LEDs ...

Page 7: ...entify possible risks due to electromagnetic interference and initiate suitable protection measures if necessary CAUTION Risk of injury in case of electronics damaged through improper handling of ESD sensitive components The device contains components that are sensitive to electrostatic discharge Improper handling and lack of ESD protection measures can damage the device and lead to uncontrolled b...

Page 8: ...ental condition Value Protection class according to EN IEC 60529 IP30 Ambient temperature operation 10 40 C Ambient temperature storage 25 85 C Air humidity non condensing 0 95 Altitude of site above sea level 1500 m 3 2 Dimensioned drawings and installation options All dimensions are in millimeters Version 1 2 0 8 ...

Page 9: ... the device in vertical position or if in a horizontal position with the metal housing on top 3 3 Electrical properties and technical data Property Description value Operating voltage 12 75 V DC Rated power 40 C 20 W see table with assembly variants Power for max 5 seconds 250 W Max permissible Power for 1 second 1 kW Max permissible current for internal and external braking resistor for 1 second ...

Page 10: ...R power supply Type DEGSON Electronics 2EDGRC 5 08 03P 14 00AH Mating connector included in scope of delivery DEGSON Electronics 2EDGKD 5 08 03P 14 00AH or equivalent X1 1 Pin Function Note 1 PE Connection for the protective earth conductor Connection for the supply voltage 2 Up 12 75 V DC 3 GND Ground CAUTION EMC Interference and risk of injury from electromagnetic alternating fields Current carr...

Page 11: ...tted without the prior written consent of Nanotec Contact Nanotec if you wish help selecting the external braking resistor or a specifc customization of the product The value of the overall braking resistor Rb depends on the maximum needed power Pmax of your application and the desired switching threshold of the brake chopper Uon Rb Uon 2 Pmax The value of the overall braking resistor results from...

Page 12: ...uit proof up to 36V 3 GND Ground The output is implemented as open drain Hence an external voltage supply as shown in the following figure is always necessary Vout_ext Dout Supply voltage Output signal Status Output The output signals the state of the brake chopper as long as the output is HIGH Dout Vout_ext the supply voltage Up is avaiable and no errors have occured If the output turns LOW Dout ...

Page 13: ... blinking n times The blinking is repeated after a pause of one second The following table shows the meaning of the error numbers Blink rate Error 1 Up exceeds the set switching threshold at power on 2 The switching threshold is out of the permitted range or was changed during operation 3 Over temperature on the internal braking resistor 4 Braking resistor not connected or defective 5 to 10 12 Int...

Page 14: ...error S2 S1 NOTICE The votlage threshold above which the brake chopper is activated and shall limit the voltage is 2 V higher than the operating voltage set Example Switch S2 is set to the value 5 switch S1 to the value 2 the result is the value 52 and the switching threshold is 54 V TIP The switches are set to 90 in delivery state The brake chopper signals an error at power on until you have set ...

Page 15: ...nect the product to earth over a short distance using the PE conductor Perform a risk assessment for the entire machine system to identify possible risks due to electromagnetic interference and initiate suitable protection measures if necessary NOTICE Damage to the product Changing the wiring during operation may damage the connectors Only change the wiring in a de energized state After switching ...

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