Table of Contents
Advertisement
Quick Links
your reliable partner
Safety brake for servomotors
®
ROBA
-servostop Cobot
Type 8981.29_01
Sizes 40 – 100
Issue status 2023-11
Original operating instructions
B.8981.EN
– power transmission
®
© Copyright by mayr
All rights reserved.
Reprints and copies – even extracts – are only permitted with the consent of the manufacturer.
Advertisement
Table of Contents
Related Manuals for Mayr ROBA 8981.29 01 Series
Summary of Contents for Mayr ROBA 8981.29 01 Series
- Page 1 Type 8981.29_01 Sizes 40 – 100 Issue status 2023-11 Original operating instructions B.8981.EN – power transmission ® © Copyright by mayr All rights reserved. Reprints and copies – even extracts – are only permitted with the consent of the manufacturer.
-
Page 2: Table Of Contents
9.3.2 Type 8981.29001 screw connection on the coil 4.2.1 Quiescent Current Principle carrier back side Views Electrical Connection Parts List (Only use mayr original parts) 10 Initial Operation ........... 25 5 Technical Data ............ 13 10.1 Definition of the Braking Torques Guidelines 10.1.1 Static braking torque... -
Page 3: Definition Of Terms
The time from power switch-on to achieving 10 % of the stated braking torque. At (release) this point, the brake is almost free. 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 3 of 28 www.mayr.com, E-Mail:... -
Page 4: Safety
Operational Instructions carefully and observe the Safety Regulations. Incorrect operation can cause injury or damage. 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 4 of 28 www.mayr.com, E-Mail:... -
Page 5: Intended Use
Depending on the application, the switching contact can also be ® protected by other protection circuits (e.g. mayr spark quenching unit, half-wave and bridge rectifiers), although this may of course then alter the switching times. -
Page 6: Legal Provisions
Sizes 40 - 100 (B.8981.EN) Legal Provisions Guarantee ❑ Directives, Standards and Regulations The guarantee conditions correspond with the Chr. Mayr GmbH + Co. KG sales and delivery Used → Service → General conditions (www.mayr.com Terms and Conditions) DIN VDE 0580 Electromagnetic devices ❑... -
Page 7: Guidelines On Ce Identification
We would like to point out that the proportion of lead used here is not prohibited according to the REACH Regulation. It is merely necessary to declare the use of this substance. 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421... -
Page 8: Guidelines On Uk Directives / Conformity
Low Voltage Directive UK 2016 No. 1101 (only for voltage >75 V DC) and / or RoHS Directive UK 2012 No. 3032 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421... -
Page 9: Identification/ Type Tag
2007 2019 2008 2020 2009 2021 2010 2022 2011 2023 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 9 of 28 www.mayr.com, E-Mail: public.mayr@mayr.com... -
Page 10: Scope Of Delivery / State Of Delivery
23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 10 of 28 www.mayr.com, E-Mail:... -
Page 11: Views
Deviations from the standard strand are possible for special designs. If necessary, take into account the information on the drawing. 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421... -
Page 12: Parts List (Only Use Mayr Original Parts)
Installation and Operational Instructions for ® ® ROBA -servostop Type 8981.29_01 Sizes 40 - 100 (B.8981.EN) Parts List (Only use mayr original parts) Item Name Coil carrier (assembly with coil) Armature disk Thrust spring (not depicted) Friction lining Flange plate Rotor disk Distance bushing Cap screw (customer-side) DIN EN ISO 4762 –... -
Page 13: Technical Data
No protection against water. (electrical) IP54: Dust-proof and protected against contact as well as against water spray from any direction. 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 13 of 28 www.mayr.com, E-Mail:... -
Page 14: Noise Emissions
Braking torque ❑ Braking distance ❑ Masses ❑ Temperatures etc. 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 14 of 28 www.mayr.com, E-Mail: public.mayr@mayr.com... -
Page 15: Technical Data
Observe the “Ambient temperature/Climate conditions” section 5.1.2 in the operational instructions! ® 3) The braking torque values are based on friction values determined in tests at mayr power transmission. As a friction system is influenced by many parameters, such as mounting situation, temperature, ambient conditions, run-in condition, wear, switching work, sliding speed, aging, contamination, etc., deviating braking torques are possible. -
Page 16: Tightening Torques
[rpm] 8000 - 10500 6000 - 8500 5000 - 7000 4500 - 6500 4000 - 5500 3500 - 5000 3500 - 4500 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421... -
Page 17: Dimensions
60º (6x) 36º (10x) 60º (6x) 45º (8x) 36º (10x) 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 17 of 28 www.mayr.com, E-Mail: public.mayr@mayr.com... -
Page 18: Switching Times
≤ 3 x t Limit value for overexcitation time t : 2 x t 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 18 of 28 www.mayr.com, E-Mail:... -
Page 19: Intended Use
❑ The brake is not suitable for use in oily or severely contaminated environments 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 19 of 28 www.mayr.com, E-Mail:... -
Page 20: Electrical Connection And Wiring
(see section 5.2.5). 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 20 of 28 www.mayr.com, E-Mail:... -
Page 21: 7.4.2 Magnetic Field Removal
Overexcitation current Nominal current [Nm] Braking torque 7.4.1.4 Time Diagram: 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 21 of 28 www.mayr.com, E-Mail: public.mayr@mayr.com... -
Page 22: Protection Circuit
Depending on the application, the switching contact can The power circuit is interrupted between the power supply ® also be protected by other protection circuits (e.g. mayr and the coil. The magnetic field is quickly reduced via the spark quenching unit), although this may of course then protective element. -
Page 23: 9.1 Installation Conditions
All tightening torques are recommendations only. These data do not relieve the user from checking the data regarding the actual installation situation. 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 23 of 28 www.mayr.com, E-Mail:... -
Page 24: Installation Procedure
→ Here, please observe the max. screw-in depth, see 5.2.4. The user is responsible for providing the fixing 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 24 of 28 www.mayr.com, E-Mail:... -
Page 25: Electrical Connection
(10) (see also braking torque 5.2.1.1 Explanations). ➔ Release function inspection: by energizing the brake 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 25 of 28 www.mayr.com, E-Mail:... -
Page 26: Maintenance / Inspection
Additional information: This friction lining (asbestos free) is not a dangerous product in terms of the EU Directive. 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 26 of 28 www.mayr.com, E-Mail:... -
Page 27: Disposal
Directive and not as parts or components are subject to registration obligations. 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten Phone: +49 8341 804-0, Fax: +49 8341 804-421 your reliable partner Page 27 of 28 www.mayr.com, E-Mail:... -
Page 28: Malfunctions / Breakdowns
® 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. 23/11/2023 GF Chr. Mayr GmbH + Co. KG Eichenstraße 1, D-87665 Mauerstetten...
Need help?
Do you have a question about the ROBA 8981.29 01 Series and is the answer not in the manual?
Questions and answers