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Installation and Operational Instructions for

ROBA-stop

-stage Type 8070. _ _ _ _ _

Sizes 8

– 200

(E102 03 000 000 4 EN)

18/11/2022 HW/GC

Chr. Mayr GmbH + Co. KG

Eichenstraße 1, D-87665 Mauerstetten, Germany

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

Page 17 of 17

www.mayr.com

, E-Mail:

[email protected]

Malfunctions / Breakdowns

Malfunction

Possible Causes

Solutions

Brake does not release



Incorrect voltage on rectifier



Rectifier failure



Air gap too large (worn rotors)



Coil interrupted



Apply correct voltage



Replace rectifier



Replace brake



Replace brake

Brake engagement delayed
on EMERGENCY STOP



Brake is switched AC-side



Switch DC-side

Release monitoring does not
switch



Brake does not release



Defective proximity switch



Solution as above



Replace the proximity switch (manufacturer-side)

Содержание ROBA-stop-stage

Страница 1: ...1 Contents Page 2 Safety and Guideline Signs Certification Guidelines on EU Directives Page 3 Safety Regulations Page 4 Safety Regulations Page 5 Safety Regulations Page 6 Brake Illustrations Page 7...

Страница 2: ...table for use in areas where there is a high danger of explosion For application of this product in areas where there is a high danger of explosion it must be classified and marked according to Direct...

Страница 3: ...se demodulators ROBA switch devices or similar controls can produce disturbance which lies above the allowed limit values For this reason it is important to read the Installation and Operational Instr...

Страница 4: ...ctive mayr brakes have been developed manufactured and tested in compliance with the DIN VDE 0580 standard and in accordance with the EU machinery directive as electromagnetic components During instal...

Страница 5: ...evices and components general specifications 2014 35 EU Low Voltage Directive 2011 65 EU RoHS II Directive 2015 863 EU RoHS III Directive CSA C22 2 No 14 2010 Industrial Control Equipment UL 508 Editi...

Страница 6: ...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 com Fig 1 Fig 2 Fig 3 Air gap a 0 50 0 05 mm on Sizes 8 32 0 5...

Страница 7: ...ssembly with magnetic coil 1 3 Coil carrier 2 assembly with magnetic coil 1 4 1 Armature disk 1 1 4 2 Armature disk 2 1 5 Intermediate disk 1 6 1 Rotor 1 1 6 2 Rotor 2 1 7 Distance bolts 6 8 Cap screw...

Страница 8: ...kgm 0 00009 0 00022 0 00060 0 00105 0 00234 0 00698 Duty cycle Intermittent periodic duty 50 S3 Fixing screw Item 8 Number of pieces 3 3 3 3 3 3 Thread M5 M6 M6 M8 M8 M10 Length mm 100 110 120 140 150...

Страница 9: ...ominal braking torque The specified switching times are guideline values which are subject to tolerances at nominal voltage nominal air gap and room temperature They can only be achieved using the res...

Страница 10: ...braking torque stated on the Type tag 12 Adjustment is not necessary Adaptions or modifications are not permitted as a rule This rule also applies to the manufacturer side adjusted noise damping The p...

Страница 11: ...e temperature and the air gap between the armature disks 4 1 or 4 2 and the coil carriers 2 or 3 dependent on the wear condition of the linings Magnetic Field Build up When the voltage is switched on...

Страница 12: ...rs 2 and 3 The proximity switch 9 1 emits a signal the brake is released When actuating the hand release 10 a switching signal of the release monitoring device 9 cannot be guaranteed Proximity Switch...

Страница 13: ...4 2 increases air gap measurement is performed when brake circuit 1 is energized or the distance between the proximity switch 13 1 and the adjusting screw 13 3 decreases Once the maximum air gap of 1...

Страница 14: ...rque effective in the shaft train on slipping brakes with a sliding speed of 1 m s referring to the mean friction radius The brake is loaded statically when used as a service brake and loaded dynamica...

Страница 15: ...t tests under no circumstances are persons allowed to be under the moving loads Please observe the accident prevention regulations If the conveyor shows a significantly longer braking distance during...

Страница 16: ...ng asbestos free is not a dangerous product in terms of the EU Directive Cleaning the Brake Do not clean the brake using compressed air brushes or similar devices Wear safety gloves safety goggles Use...

Страница 17: ...com Malfunctions Breakdowns Malfunction Possible Causes Solutions Brake does not release Incorrect voltage on rectifier Rectifier failure Air gap too large worn rotors Coil interrupted Apply correct v...

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