ThyssenKrupp TW160 Operating Manual page 92

Operating manual
TW160 drive
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.
Terminal connecting diagram - brake test switch
SA3 - version
Item Designation
1
Button 1
3
A (black)
5
+ (brown)
Fig. 9.2-2
thyssenkrupp Aufzugswerke
Item Designation
2
Button 2
4
- (blue)
92
Special versions (optional)
Version 03/2019