Lenz Digital Plus BM2 - Page 29

29
E
The table below shows the various possibilities:
Train behaviour
Light signal
Voltage at "Clear"
input
Voltage at "Slow
approach" input
Stop
red
no
no
Clear
green
yes
no
Slow approach
green / yellow
yes
yes
6.4.2 Using form signals
Form signals are usually equipped with switches that can be used to switch off the track voltage of a
track section in front of a signal indicating "Stop". These switches can also be used to indicate the
signal status to the BM2.
The figure below shows the connection of the form signal switches: