Procedure
Step Instructions Figure
1 Hang the back of the device on‐
to the upper edge of the stand‐
ard mounting rail
2 Press the lower half of the de‐
vice against the rail until the
device engages
5.2.5 Mounting the PROFINET interface on a level surface
Requirements
Please note the following requirements for mounting on a level surface:
• Two properly executed drill holes with thread or plug on the level surface
For details of the distances between the drilled holes, refer to the relevant dimension
drawings in the chapter "PROFINET interface (Page 394)".
• Two M4 x 12 head screws to t the holes in accordance with DIN 784
• Two push-in lugs for screw xing
Refer to the accessories list for the relevant article number in the chapter "MSS 3RK3 system
components (Page 42)".
Description of the hardware
5.2 Mounting / installing / attaching
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006 127