ABB IRB 6600 - 175/2.55 User Manual page 250

4 On-site Installation
4.1.4 Manually releasing the brakes
Step
48
Action
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
connector R1.BU.
4. Release the holding brake of each manipu-
lator axis by pressing the respective button
on the external brake release unit.
5. Disconnect the external brake release unit.
6. Refit the rear cover plate with its attachment
screws.
A
Info/Illustration
Shown in Illustration IRB 7600, exter-
nal brake release unit connectors on
page 47!
Art. no. specified in section Required
equipment on page 47!
Shown in Illustration IRB 7600, exter-
nal brake release unit connectors on
page 47!
3HAC 16245-1