1.3.10 Brake testingWhen to testDuring operation, the holding brake of each axis normally wears down. A test canbe performed to determine whether the brake can still perform its function.How to testThe function of the holding brake of each axis motor may be verified as describedbelow:1 Run each robot axis to a position where the combined weight of the robotarm and any load is maximized (maximum static load).2 Switch the motor to the MOTORS OFF.3 Inspect and verify that the axis maintains its position.If the robot does not change position as the motors are switched off, thenthe brake function is adequate.34 Product manual - IRB 3603HAC030005-001 Revision: U© Copyright 2008-2018 ABB. All rights reserved.1 Safety1.3.10 Brake testing