background image

Installation and operational instructions for 
ROBA

®

-servostop

®

 Type 8982.00_01 

Size 40 

– 100

 

(B.8982.EN)

 

06/10/2022 GF  

Chr. Mayr GmbH + Co. KG

 

 

Eichenstraße 1, D-87665 Mauerstetten

 

 

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

 

Page 27 of  27 

www.mayr.com

, E-Mail

[email protected]

 

your reliable partner

 

16 

Malfunctions / Breakdowns 

 

Malfunction 

Possible Causes 

Solutions 

Brake does not release 

  Incorrect voltage on rectifier 

  No power 

  Air gap too large (worn rotor) 

  Coil interrupted 

  Screws in thread s

1

 too long 

  Apply correct voltage 

  Replace the power supply 

  Replace the brake 

  Select the correct screw length 

 
 

 

Mayr

 

®

 power transmission will take no responsibility or guarantee for replacement parts and accessories 

which have not been delivered by 

mayr

 

® 

power

 

transmission, or for damage resulting from the use of these 

products. 

 
 

Содержание ROBA-servostop 8982.00 01

Страница 1: ...Sizes 40 100 Issue status 2022 10 Translation of the Original Operational Instructions B 8982 EN Copyright by mayr power transmission All rights reserved Reprints and copies even extracts are only per...

Страница 2: ...ition 13 5 1 7 Pre requisites for Product Application 13 5 2 Technical Data 14 5 2 1 General 14 5 2 2 Tightening torques 15 5 2 3 Friction Work 15 5 2 4 Permitted hub bore 15 5 2 5 Dimensions 16 5 2 6...

Страница 3: ...orque which is required to hold a vertical axis load suspended refer ring to the brake Release separate Release designates the procedure through which the magnetic coil is energised the rotor is relea...

Страница 4: ...s To prevent injury or damage only professionals and specialists are allowed to work on the components They must be familiar with the dimensioning transport installation initial operation maintenance...

Страница 5: ...50 V VDE 0580 must only be connected to a current source in accord ance with IEC 60364 4 41 Extra Low Voltage SELV PELV Please cover moving parts to protect against injury through seizure Place a cov...

Страница 6: ...rinciples for design Risk assessment and risk reduction DIN EN 61000 6 4 Interference emission EN ISO 13849 2 Safety of machinery Safety related parts of con trol systems Validation 3 2 Liability The...

Страница 7: ...product is not suitable 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 a...

Страница 8: ...ding to the Low Voltage Directive 2014 35 EU only for voltage 75 V and or RoHS Di rective 2011 65 EU with 2015 863 EU 3 6 Identification Type tag mayr components are clearly marked and described on th...

Страница 9: ...nt Principle The functional principle applied here is the energy sepa ration principle according to EN ISO 13849 2 Appendix A 2 List of basic safety principles The reliable condition is achieved throu...

Страница 10: ...com E Mail public mayr mayr com your reliable partner 4 3 Views Information regarding the strand 2x SPEC 44 Conductor cross section AWG 24 or 0 25 mm Strand diameter 1 02 mm min Bending radius 6 x Len...

Страница 11: ...04 421 Page 11 of 27 www mayr com E Mail public mayr mayr com your reliable partner 4 4 Parts List Only use mayr original parts Item Name 1 Coil carrier assembly with coil 2 Armature disk 3 Thrust spr...

Страница 12: ...ave been provided with a phosphated or a gas nitrated surface manufac turer side to form a basic corrosion protection CAUTION The rotors 4 may rust up and seize up in corrosive ambient conditions and...

Страница 13: ...rmature disk is switched the impact pulse from the armature disk onto the coil carrier or the armature disk onto the rotor 4 gen erates a switching noise which can reach approx 90 dB A The brake is no...

Страница 14: ...torques must be taken into account during dimensioning by providing appropriate safety measures Specially for critical applications it is important to consult mayr power transmission and carry out an...

Страница 15: ...switchings in a succession J 150 200 230 550 650 850 1000 Dynamic braking torque restrictions Mdyn min in the speed range Mdyn min MN n rpm 0 5000 0 4000 0 3500 0 3000 0 2500 0 2500 0 2000 Mdyn min M...

Страница 16: ...0 12 12 15 23 20 d1 max 5 12 20 25 25 30 35 37 D 43 53 62 70 80 90 100 G 22 5 33 5 40 5 40 5 50 57 67 H 48 58 68 78 88 98 108 L 16 35 19 15 21 15 23 3 23 3 25 4 25 9 I 0 2 7 4 9 2 9 5 9 5 10 13 5 12 l...

Страница 17: ...onse delay on connection t2 Separation time tO Overexcitation time UN Coil nominal voltage coil voltage UH Holding voltage UO Overexcitation voltage These values are mean values referring to a nominal...

Страница 18: ...unction Application in enclosed buildings In tropical regions in high humidity with long downtimes and sea climates only after taking spe cial measures Please contact mayr power transmission Brakes wh...

Страница 19: ...add suitable fuse elements to the mains cable supply line 7 3 Switching Behavior The reliable operational behavior of a brake is to a large extent dependent on the switching mode used Further more the...

Страница 20: ...oltage Technical Data type tag tO s Overexcitation time tH s Holding time ton s Time with voltage toff s Time without voltage T s Total time tO tH toff UO V Overexcitation voltage bridge voltage UH V...

Страница 21: ...DC side switching the coil must be protected by a suitable protection circuit according to VDE 0580 which is integrated in mayr supply and monitoring mod ules To protect the switching contact from con...

Страница 22: ...possible to release the brake This can lead to continuous grinding or an unintended drop out of the armature disk 2 The tensile strength Rm of the attachment wall must be at least 300 N mm Lower stre...

Страница 23: ...joining the rotor toothing onto the hub toothing 4 Screw the brake together with the bearing flange using the three bores s in the coil carrier 1 see Fig 2 The user is responsible for providing the ca...

Страница 24: ...during operation In case of longer storage or downtime the brakes may have to be run in to achieve the specified brak ing torque 10 3 Brake Inspection Before Initial Opera tion Braking torque inspecti...

Страница 25: ...gloves safety goggles Use a suction system or wet towels to clean off the brake dust Do not inhale brake dust In case of dust formation a dust mask FFP 2 is rec ommended 13 De installation WARNING Loa...

Страница 26: ...le and all other steel components Steel scrap Code No 160117 Brake rotor steel or aluminum pads with friction lin ings Brake linings Code No 160112 Guidelines on the WEEE Directive 2012 19 EU Avoidanc...

Страница 27: ...s Breakdowns Malfunction Possible Causes Solutions Brake does not release Incorrect voltage on rectifier No power Air gap too large worn rotor Coil interrupted Screws in thread s1 too long Apply corre...

Отзывы: