Siemens SIMATIC RTLS System Manual page 90

Gateways
6.2 SIMATIC RTLS4330G
Check whether the rated voltage of the power supply corresponds to the values in the section
"Technical specifications".
Safety extra low voltage
The equipment is designed for operation with Safety Extra-Low Voltage (SELV) by a Limited
Power Source (LPS). (This does not apply to 100 V...240 V devices.)
This means that only SELV / LPS complying with IEC 60950‑1 / EN 60950‑1 / VDE 0805‑1
must be connected to the power supply terminals, or the power supply unit for the equipment
power supply must comply with NEC Class 2, as described by the National Electrical Code (r)
(ANSI / NFPA 70).
6.2.2.2 Installation options
Installation without holder
Follow the steps below to mount the device without holder to the wall:
1. Draw the bore holes on the wall according to the following drilling pattern.
2. Drill the holes with a suitable device.
3. Insert the matching anchors in the holes. (Anchors are not supplied with the device.)
4. Mount the device to the wall using the screws (M4). (Screws are not supplied with the
device.)
90
CAUTION
System Manual, 04/2019, C79000-G8976-C577-01