Mounting/Installing/Attaching; Mounting The Central Unit, Expansion Module, Or Interface Module On A Din Rail; Mounting The Central Unit, Expansion Module, Or Interface Module On A Level Surface - Siemens Sirius 3RK3 System Manual

Description of the hardware

5.2 Mounting/installing/attaching

5.2 Mounting/installing/attaching
5.2.1

Mounting the central unit, expansion module, or interface module on a DIN rail

Requirements
● At the installation location, a horizontal 35 mm mounting rail in accordance with
DIN EN 60715 is properly secured
● Please observe the information about the mounting position in section General technical
data (Page 289).
DIN rail mounting procedure
Step
5.2.2 Mounting the central unit, expansion module, or interface module on a level
surface
Requirements
Please note the following requirements for mounting on a level surface:
● Please observe the information about the mounting position in section Technical data
(Page 289).
● Two properly executed drill holes with thread or plug on the level surface
For the distances between the drill holes please refer to the relevant dimension drawings
in the appendix Dimension drawings (Page 301).
64
Operating instruction
1 Hang the back of the device onto the upper edge
of the DIN rail
2 Press the lower half of the device against the DIN
rail until the device engages
Figure
Modular Safety System 3RK3
System Manual, 10/2008, 926 2530-02 DS 02