ABB IRB 140 type C Product Manual page 46

2 Installation and commissioning
2.3.2. Manually releasing the brakes
Continued
Using the brake release unit with an external power supply
This section details how to release the holding brakes with the internal brake release unit
using an external voltage supply. This is done if the robot is not connected to the controller.
44
Action
1.
DANGER!
Incorrect connections, such as supplying
power to the wrong pin, may cause all brakes
to be released simultaneously!
2. Connect an external power supply to
connector XP1.
3. Push the brake release button to release the
holding brakes, according to the previous
procedure.
Note/Illustration
Also, be careful not to interchange the
24V and 0V pins. If they are mixed up,
damage can be caused to a resistor
diode and to the system board.
xx0200000071
• A: B16 24V DC
• B: B14 0V
Continues on next page
3HAC027400-001 Revision: C