Operating Manual BKS601C
7
4
System Description
Fig. 1: Basic structure of the BKS601C web guide
K610034e
4.1
Functional Description
The sensors measure the position of the web and send this feedback signal as an
analog value to the electronic control unit. The control unit compares the position
feedback signal with the reference. If the difference is higher than a parametrized
value (dead band), the steering device is adjusted to bring the web into the right
position.
If the sensors are equipped with linear units, the controller automatically let them
follow the feedback position. The actual position of the sensors is taken into account
for the calculation of the web position.