SIMATIC RTLS4330G
Operating Instructions, 09/2021, C79000-G8976-C559-03
17
Installation & Operation
3
WARNING
Power supply
The device is designed for operation with a directly connectable safety extra low voltage
(SELV) from a limited power source (LPS).
The power supply therefore needs to meet at least one of the following conditions:
•
Only safety extra low voltage (SELV) with limited power source (LPS) complying with IEC
60950-1 / EN 60950-1 / VDE 0805-1 or IEC 62368-1 / EN 62368-1 / VDE 62368-1 may be
connected to the power supply terminals.
•
The power supply unit for the device must meet NEC Class 2 according to the National
Electrical Code (r) (ANSI / NFPA 70).
3.1
Notes on installation
Note
Before you install the devices, read this section carefully to ensure trouble-free installation
and commissioning.
The devices can only be used in conjunction with the RTLS localization system.
The device is intended for fixed installation on walls or ceilings. Installation is to be
performed by qualified and trained users 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 (Page 23)" during installation
and operation. Ensure that all screws are securely and firmly screwed into the wall / ceiling
and can support the weight of the device and its wiring.
Make sure that the ambient temperature does not exceed 50 °C and that the device is not
installed in a location where it is exposed to direct sunlight.