ABB IRB 7600 - 500/2.55 Product Manual page 78

2 Installation and commissioning
2.5.5. Manually releasing the brakes, external brake release unit
Continued
Connectors, external brake release unit
The illustration below shows the connectors on the robot and on the external brake release
unit.
xx0200000081
A
B
C
D
E
Releasing the brakes
This section describes how to release the holding brakes when the robot is equipped with an
external brake release unit.
76
Rear connector plate
Connector R1.MP
Connector R1.BU
External brake release unit
Connect to R1.BU
Action
1. Remove the rear cover plate from the base of the
robot by unscrewing its attachment screws and plain
washers.
2. Locate the free connector, connected to the rear of
connector R1.MP, behind the rear connector plate.
Make sure it is designated R1.BU.
3. Connect the external brake release unit to the
connector R1.BU.
Note
Shown in the figure Connec-
tions, robot on page 75.
Shown in the figure Connectors,
external brake release unit on
page 76.
Art. no. is specified in section
Required equipment on page
75.
Continues on next page
3HAC022033-001 Revision: E