ABB IRB 140 type C Product Manual page 47

Using External power supply
This section details how to release the holding brakes using a external voltage supply. If the
positions of the robot axes are to be changed without connecting the controller, an external
voltage supply (24 V DC) must be connected to enable the brake release buttons on the robot.
3HAC027400-001 Revision: C
Action
1. Remove the screws and dismount the cover
on the back of the robot base.
2. Locate the R1.MP4-6 connector and
disconnect.
3. Connect an external power supply to
release the holding brake on all axis.
2 Installation and commissioning
2.3.2. Manually releasing the brakes
Note/Illustration
xx0200000072
• A: 13 0V
• B: 15 24V DC
Continued
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