182
Operating Instructions – Electronic Motor DRC.-..-DAC
10
Releasing the brake without drive enable signal
Operation
10.3 Releasing the brake without drive enable signal
10.3.1 Notes
10.3.2 Activating the function
Set DIP switch S1/2 to "ON" (also see "Startup" chapter). This makes it possible to
release the brake even without drive enable signal and when the unit is in controller
inhibit state.
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.
WARNING
Electric shock caused by dangerous voltages in the connection box. Dangerous
voltages may still be present for up to 10 minutes after disconnection from the power
supply system.
Severe or fatal injuries.
• Before removing the electronics cover, de-energize the DRC drive units via a
suitable external disconnection device.
• Secure the drive unit against unintended re-connection of the voltage supply.
• Secure the output shaft against rotation.
• Wait for at least 10 minutes before removing the electronics cover.
WARNING
Burns caused by hot surfaces.
Severe injuries
• Let the units cool down before touching them.
4113663243
ON
DIP
1 2 3 4
S1
Brake release
without enable
OFF
= function deactivated
ON = function activated