SEW DRC2 - Releasing the Brake Without Drive Enable Signal

Operating Instructions – Electronic Motor DRC.-..-SNI
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9
Releasing the brake without drive enable signal
Operation
9.1.3 Deactivating local mode
9.2 Releasing the brake without drive enable signal
9.2.1 Notes
9.2.2 Activating the function
Activate the function by setting parameter 8893.0 "Activating brake release without drive
enable signal" to the value "1 = YES (also see chapter "Parameters"). This makes it
possible to release the brake even without drive enable signal and when the unit is in
controller inhibit state.
9.2.3 Functional description of automatic mode (bus mode)
WARNING
Risk of injury if the drive starts up unintentionally.
Severe or fatal injuries.
• Before deactivating local mode, take measures to prevent the drive unit from
starting up unintentionally, e.g. activate "STO".
• Take additional safety precautions depending on the application to avoid injury to
people and damage to machinery.
WARNING
Risk of fatal injury if the hoist falls.
Severe or fatal injuries.
• Never use the function "Releasing the brake without drive enable signal" for hoist
applications.
INFORMATION
For releasing the brake without drive enable signal, observe the notes in the documen-
tation of the controller that you use.