4 On-site Installation
4.1.4 Manually releasing the brakes
48 A 3HAC 16245-1
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.
Shown in Illustration IRB 7600, exter-
nal brake release unit connectors on
page 47!
3. Connect the external brake release unit to
connector R1.BU.
Art. no. specified in section Required
equipment on page 47!
Shown in Illustration IRB 7600, exter-
nal brake release unit connectors on
page 47!
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.
Step Action Info/Illustration
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