Note
Action
xx2200001727
Release the holding brake on a particular robot
axis by pressing the corresponding button and the
padlock button simultaneously, on the internal
brake release unit.
The brake will be enable as soon as the button is
released.
3
Supplying power to connector R1.MP
If the robot is not connected to the controller, power must be supplied to connector
R1.MP on the robot, in order to enable the brake release buttons.
Note
Action
DANGER
Incorrect connections, such as supplying power
to the wrong pin, may cause all brakes to be
released simultaneously and instantly!
1
xx0600002937
Supply
•
0V on pin 12.
•
24V on pin 11.
Note
Do not interchange the 24V and 0V pins.
If they are mixed up, damage can be caused to
internal electrical components.
2
Use the brake releasing button as described in
Releasing the brakes on page 75
.
3
76
Product manual - IRB 6740
3HAC085701-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
3 Installation and commissioning
3.3.5 Manually releasing the brakes
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