Instructions

tams elektronik
!
English SV-2
7. Connecting the SV-2
Do not mount the switching amplifier in your model railroad layout yet.
Perform a functional test with the test points. It is recommended to
perform the functional test even if you have purchased a ready-built
module.
Connecting the switching amplifier
Connect the switching amplifier according to the connections diagram 1
and the following list.
W1 Coil 1 of the points
W2 Common connection of the coils
W3 Coil 2 of the points
GND With connection to a.c. voltage:
polarity of the connections
not relevant
With connection to d.c. voltage:
"-" of the power supply
VCC With connection to a.c. voltage:
polarity of the connections
not relevant
With connection to d.c. voltage:
"+" of the power supply
S1, S2 Push button, control panel, circuit track or similar
Caution: No further loads should be connected to the switching
amplifier. For that reason you must disconnect the lighting in the
points and supply it separately, if necessary. If not the switching
amplifier will be destroyed when put into operation.
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