System Manual

Table Of Contents
5.3.1.6 Troubleshooting
Error detection Cause of the error Troubleshooting
Device does not respond, all LEDs are
off
Device is not connected or not switched
on
Check the supply voltage of the device,
switch on device
The green LED (RUN) flashes during
operation.
Error in the device Reset by switching the device off and on
again; if the error occurs again, contact
SIEMENS Service.
5.3.2 Installation & Operation
5.3.2.1 Notes on installation
Before you install the devices, read this section carefully to ensure trouble-free installation and
operation.
The devices can only be used in conjunction with the RTLS localization system. Setup,
installation and use of the tools and clients of the RTLS localization system are described in the
corresponding manuals.
The device is intended for installation to a standard rail permanently installed in a cabinet or to
a wall or ceiling. Installation is to be performed by qualified and trained personnel according to
the operating instructions. In addition, installation must take place in accordance with the
respective instructions for the installation of electrical systems and utilities. The devices must
be installed so that they are accessible for future maintenance, e.g., for opening the enclosure
cover.
Note the specifications in the section "Technical specifications" during installation and
operation.
Make sure that the ambient temperature does not exceed 70 Ā°C and that the device is not
installed at a location where it is exposed to direct sunlight. Protect the device against moisture.
Connection of the cables
Make sure that the wiring is correct before you start up the device.
Connection of the antenna
Connect the antenna to the RP SMA connection (P2). The device must not be operated without
an antenna. The device must be turned off or disconnected from the power to change or
remove the antenna.
The antennas of all wireless devices must be equally aligned. The antenna must be connected
as far up as possible and be in the line of sight of the possible transponder positions.
Anchors
5.3 SIMATIC RTLS4420A
System Manual, 04/2019, C79000-G8976-C577-01 49