ABB IRB 5720 Product Manual page 76

3 Installation and commissioning
3.3.5 Manually releasing the brakes
Continued
2
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.
1
2
3
76
Action
DANGER
When releasing the holding brakes, the robot axes
may move very quickly and sometimes in unexpec-
ted ways.
Make sure no personnel is near or beneath the ro-
bot.
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.
Action
DANGER
Incorrect connections, such as supplying power
to the wrong pin, may cause all brakes to be
released simultaneously and instantly!
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.
Use the brake releasing button as described in
Releasing the brakes on page
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75.
Product manual - IRB 5720
3HAC079195-001 Revision: A