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Installation and Operational Instructions for ROBA

®

-diskstop

®

 

Type 894.5_ _._ _  Sizes 9 and 10

 

(B.8.4.5.EN)

 

27/08/2020 TL/GC/SU

 

Chr. Mayr GmbH + Co. KG

 

 

Eichenstraße 1, D-87665 Mauerstetten, Germany

 

 

Phone: +49 8341 804-0, Fax: +49 8341 804-421

 

Page 1 of 17 

www.mayr.com

E-Mail

[email protected]

 

 

Please read these Operational Instructions carefully and follow them accordingly! 

Ignoring these Instructions can lead to lethal accidents, malfunctions, brake failure and damage to other parts.

 

These Installation and Operational Instructions (I + O) are part of the brake delivery. 

Please keep them handy and near to the brake at all times. 

 
 

Contents: 

Page 1:

  - Contents 

Page 2:

  - Safety and Guideline Signs 

 

- Certificates 

 

- Guidelines on EU Directives 

Page 3:

  - Safety Regulations 

Page 4:

  - Safety Regulations 

Page 5:

  - Safety Regulations 

Page 6

:  - Brake Illustrations 

Page 7

:  - Brake Illustrations 

Page 8:

  - Parts List 

Page 9:

  -

 

Technical Data 

 

- Dimensions 

Page 10:

  - Switching Times 

 

- Torque-Time Diagram 

Page 11:

  - Application 

 

- Design 

 

- Function 

 

- Scope of Delivery, State of Delivery 

 

- Installation Conditions 

 

- Brake Temperature 

Page 12:

  - Adjustment 

 

- Noise Damping 

 

- Brake Installation 

Page 13:

  - Brake Inspection 

 

- Braking Torque 

 

- Installation of Bowden Cable Hand Release 

Page 14:

  - Electrical Connection and Wiring 

Page 15:

  - Release Monitoring 

 

- Wear Monitoring 

Page 16:

  - Maintenance 

 

- Guidelines on Brake De-installation 

 

- Information on the Components 

 

- Cleaning the Brake 

 

- Disposal 

Page 17:

  - Malfunctions / Breakdowns 

 
 

 

Содержание ROBA-diskstop 894.5 Series

Страница 1: ...mes Contents Page 1 Contents Page 2 Safety and Guideline Signs Certificates Guidelines on EU Directives Page 3 Safety Regulations Page 4 Safety Regulations Page 5 Safety Regulations Page 6 Brake Illus...

Страница 2: ...863 EU RoHS III from 22 July 2019 These restrict the use of certain hazardous substances in electrical and electronic devices as well as in products components category 11 the proper operation of whic...

Страница 3: ...ent switch on Guidelines for Electromagnetic Compatibility EMC In accordance with the EMC directive 2014 30 EU the individual components produce no emissions However functional components e g mains si...

Страница 4: ...intended for use in electrically operated elevators and goods elevators Furthermore this brake can also be used as a braking device acting on the traction sheave or the shaft of the traction sheave a...

Страница 5: ...5 EU RoHS II Directive 2015 863 EU RoHS III Directive CSA C22 2 No 14 2010 Industrial Control Equipment UL 508 Edition 17 Industrial Control Equipment 2014 33 EU Elevator Directive EN 81 20 Safety rul...

Страница 6: ...27 08 2020 TK TL GC SU Chr Mayr GmbH Co KG Eichenstra e 1 D 87665 Mauerstetten Germany Phone 49 8341 804 0 Fax 49 8341 804 421 Page 6 of 17 www mayr com E Mail public mayr mayr de Fig 1 Fig 2 Fig 3 Fi...

Страница 7: ...nd 10 B 8 4 5 EN 27 08 2020 TK TL GC SU Chr Mayr GmbH Co KG Eichenstra e 1 D 87665 Mauerstetten Germany Phone 49 8341 804 0 Fax 49 8341 804 421 Page 7 of 17 www mayr com E Mail public mayr mayr de Fig...

Страница 8: ...24 6 Hand release assembly 1 1 6 1 Hand release lever 1 1 6 2 Lock washer 1 1 6 3 Spring pin 2 2 6 4 Bolt 1 mayr article number 8277826 Fig 9 1 1 7 Carrier assembly 1 1 7 1 Guide bolt 1 1 1 7 2 Guide...

Страница 9: ...trical IP54 IP54 Protection mechanical IP10 IP10 Duty cycle with 180 switchings per hour 60 60 Electrical connection of the magnetic coil 2 x 0 88 mm2 2 x 0 88 mm2 Electrical connection of the microsw...

Страница 10: ...0 360 Drop out t 90 DC 2 from overexcitation 310 230 750 380 Drop out t 11 AC on request 450 on request 600 Drop out t 1 AC 3 on request 900 on request 1000 2 Referring to the nominal braking force 3...

Страница 11: ...reliably and safely in the event of a power switch off a power failure or an EMERGENCY STOP Scope of Delivery State of Delivery The brakes are manufacturer assembled ready for installation The release...

Страница 12: ...77826 which is inserted into the bore 10 on the back of the coil carrier 1 Fig 9 ATTENTION The hand release lever 6 1 may be locked for a maximum of 20 minutes as otherwise the damping elements 11 wil...

Страница 13: ...ncy Furthermore friction materials synthetic resin bonded rubber mixtures are subject to ageing which is also influenced among other things by higher temperatures and other ambient influences We recom...

Страница 14: ...causes the current to increase slowly as an exponential function Accordingly the build up of the magnetic field takes place more slowly and the braking torque drop curve 1 is also delayed Field Build...

Страница 15: ...Usage category acc IEC 60947 5 1 DC 12 resistance load DC 13 inductive load Wear Monitoring Item 13 Fig 5 Optional only for Size 10 The ROBA diskstop brakes are supplied optionally with manufacturer s...

Страница 16: ...ventilated using appropriate technology Additional information This friction lining asbestos free is not a dangerous product in terms of the EU Directive Cleaning the Brake Do not clean the brake usin...

Страница 17: ...ion Possible Causes Solutions Brake does not release Incorrect voltage on rectifier Rectifier failure Air gap too large worn friction lining Coil interrupted Incorrect rectifier e g normal rectifier w...

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