ThyssenKrupp TW63B, Operating Manual

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Operating manual Special versions (optional)
TW63B drive
thyssenkrupp Aufzugswerke 75 Version 09/2018
way that when one contact of both switches closes the drive is prevented from starting
up.
With a correctly set brake test switch, all switch contacts must be interrupted with a
closed brake.
Before starting to set the sensor; the stroke of the brake shoes must be adjusted!
Description, see
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1. Connect the continuity test device to contacts 11 and 12 of the break contact.
The adjusting screw must not touch the control tappet.
2. In home position of the drive (brake magnet without current) unscrew the
adjusting screw for the brake test from the brake shoe in direction control tappet
until opening of the contact is indicated by a signal interruption at the continuity
test device.
3. Continue unscrewing the adjusting screw a further approx. 1/4 revolution.
4. Secure this setting by tightening the lock nut.
5. Repeat the setting procedure at the second brake test switch.
Checking setting:
Open and close the brakes by switching the motor. Observe whether the switch at the
contacts corresponds to the procedure described above.
Push the feeler gauge between adjusting screw and control tappet. Select the
thickness of the feeler so that contact 23/24 is closed.
When one of the contacts is closed, it must no longer be possible to start up the drive.