ThyssenKrupp NBS - Page 66

Installation and Operational Instructions
for ROBA-stop
®
-silenzio
®
Type 896.213.30
Sizes 500 – 1800
Chr. Mayr GmbH + Co. KG Tel.: +49 8341 804-0 E079 10 228 000 471
Eichenstraße 1 Fax: +49 8341 804-421 Page 17 of 17
D-87665 Mauerstetten www.mayr.com
Germany E-Mail: info@mayr.com 21/06/2012 TK/HW/GF/SU
Disposal
Our electromagnetic brake components must be disposed of
separately as they consist of different materials. Please observe
the relevant authority regulations. Code numbers may vary
according to the disassembling process (metal, plastic and
cable).
Electronic Components
(Rectifier / Microswitch):
Products which have not been disassembled can be disposed of
under Code No. 160214 (mixed materials) or components under
Code No. 160216, or can be disposed of by a certified disposal
firm.
Brake bodies made of steel pads with coil / cable
and all other steel components:
Steel scrap (Code No. 160117)
Aluminium components:
Non-ferrous metals (Code No. 160118)
Brake rotor (steel or aluminium pads with friction linings):
Brake linings (Code No. 160112)
Seals, O-rings, V-seals, elastomers, terminal boxes (PVC):
Plastic (Code No. 160119)
Malfunctions / Breakdowns:
Malfunction
Possible Causes
Solutions
Brake does not release
 Incorrect voltage on rectifier
 Air gap too large (worn rotor)
 Coil interruption
 Apply correct voltage
 Replace rotors
 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 microswitch
 Solution as above
 Replace the microswitch (manufacturer-side)