Control loop

Each control automation is based on a simple control loop. Even complicated tasks may be reduced to such a control loop.

Fabric position

Starting point is the actual fabric position.

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A sensor detects the actual value of the fabric either mechanically or without physical contact.

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The controller compares the actual value of the web position with the target value and sends an appropriate correction signal to the actuator.

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The actuator corrects the fabric run.

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