RouterNode 2
(Manual)
Connection
O3
O2
O1.NC
O1.NO
O1.COM
6.1 IO connector
The IO connector enables you to communicate with external devices. Use
a screwdriver to push the spring-loaded terminal downwards to connect or
disconnect cables. Details and application examples for wiring the IO-
Connector can be found in the RouterNode-2 manual.
Evaluation of digital signals
Changes in the voltage level are detected as a signal. You can evaluate
signals between 0 V
DC
detected as Low , whereas signals from +2.0 V
as High . You can respond to signals and trigger actions in the LSM.
Meaning
Open drain output (for details, see
connector [
10]
Technical spe-
und
}
cifications [
27]
).
}
Open drain output (for details, see
connector [
10]
und
Technical spe-
}
cifications [
27]
).
}
Potential-free relay output: Normally
Closed (NC). This output is electrically
connected to output 01.COM in the idle
state.
Potential-free relay output: Normally
Open (NO). This output is electrically
connected to output 01.COM when ener-
gised.
Potential-free relay output: Common
(COM). This output is either connected to
output 01.NC or 01.NO, depending on the
switching state of the relay.
and +3.3 V
. Signals from 0 V
DC
6. Connections
IO
IO
to +0.8 V
are
DC
DC
to +3.3 V
are detected
DC
DC
10 / 34
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