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3
4
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7
3HAC022033-001 Revision: M
2.5.5 Manually releasing the brakes, external brake release unit
Action
Connect the external brake release unit to the con-
nector R1.BU.
DANGER
When releasing the holding brakes, the robot axes
may move very quickly and sometimes in unexpected
ways!
Make sure no personnel is near or beneath the robot
arm!
Release the holding brake of each robot axis by
pressing the respective button on the external brake
release unit.
Disconnect the external brake release unit.
Refit the rear cover plate with its attachment screws.
© Copyright 2007-2013 ABB. All rights reserved.
2 Installation and commissioning
Note
Art. no. is specified in section
Required equipment on page
Continued
88.
91
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