User Manual

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Siemens Desigo Desigo Room automation - Engineering, mounting and installation CM111043en_14
Smart Infrastructure EnOcean RF networks 2020-10-30
Transmitter is
occasionally not
received
Check with EPM100
Possible cause and solution
In close proximity to the receiver
antenna (distance approx. 20-50
cm / 10-20 in), the EPM 100
receives transmitter telegram at
the limits.
Trigger transmission telegram, the
corresponding LO/HI LED is unlit on
the EPM.
(HI for flush-mount receiver; LO for
receiver with external antenna).
a) Transmitter is within the limits of
the transmitter.
Move the transmitter or receiver antenna
or use a repeater. Comply with notes in
Section 1.
b) Transmitter not installed where
expected (or incorrectly assigned
transmitter/receiver).
Properly assign transmitter.
c) Transmitter mounting location
changes on occasion (e.g. not tightly
attached).
Move the mounting location of the
transmitter within the receiver range.
In close proximity to the receiver
antenna (distance approx. 20-50
cm / 10-20 in), the EPM 100 has
solid reception of the transmitter
telegram
.
Receiver is not receiving.
Check receiver, as needed, the receiver
antenna and cabling for antenna cable as
well.
Invalid EnOcean telegrams are
occasionally received.
One of the two LO/HI LEDs is
occasionally lit on EPM 100, but not
the VALID LED.
Jammer exists.
Eliminate jammer.