Using The Brake Release Unit With An External Power Supply - ABB IRB 1660 Product Manual

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.
1
2
3
Product manual - IRB 1600/1660
3HAC026660-001 Revision: W
Action
DANGER
Incorrect connections, such as supplying
power to the wrong pin, may cause all brakes
to be released simultaneously!
Connect an external power supply to connect-
or R1.MP.
Push the brake release button to release the
holding brakes, according to the previous
procedure.
© Copyright 2006-2018 ABB. All rights reserved.
2 Installation and commissioning
2.3.3 Manually releasing the brakes
Note
Also, be careful not to interchange the
24V and 0V pins. If they are mixed up,
damage can be caused to a resistor di-
ode and to the system board.
xx0400001302
Supply:
• 0V on pin C10
• 24V on pin B8
Continued
67