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Diagram 135: Arranging a Virtual Contact<br />

Assumed location of the<br />

Virtual Contact<br />

Diagram 136: Virtual Contact with two reference indicators<br />

The image above shows a virtual contact (white rectangle) with two reference indicators<br />

(dark red markers). When a train passes the left indicator from the left to the right, then<br />

the current scale speed of the train and the distance of the virtual contact to this indicator<br />

is taken into account to calculate the time, at which the train passes the assumed location<br />

of the virtual contact. Even if the train changes its speed after passing the left indicator,<br />

this is taken into account, too, and the resulting time is adjusted accordingly.<br />

When a train passes the left indicator from the right to the left, the virtual contact is not<br />

turned on.<br />

Virtual contacts work only under the following conditions:<br />

199

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