4.6 Conguration of the MSS 3RK3 Basic
Conguration
Step Activity Result
1 Switch on your PC/PG. Install the Safety ES soft‐
ware. Administrator rights are required here.
The Safety ES software is installed on your computer.
2 Start the Safety ES software and choose "Switch‐
ing device" > "New..." > "Safety relays" > "SIRIUS
Modular Safety System 3RK3."
Install the Safety ES software.
3 Connect the 3RK3 Basic central unit to your PC /
PG using the PC cable.
The MSS 3RK3 is connected to the PC / PG.
4 On the left of the navigation window, select the
"Identication" directory and then the "Project"
subdirectory.
5 Make entries in the following lines of the work
space:
• Project name
• Name of conguration engineer
• Conguration engineer's company name
6 On the left of the navigation window, select the
"Conguration" directory and then the "Main
system" subdirectory.
7 Drag the 3RK3 Basic central unit from the cata‐
log window to the rst green-illuminated row in
the work space for the hardware conguration.
8 Drag the 2/4 F‑DI 2F‑DO expansion module
from the catalog window to the next empty row
(under the 3RK3 central unit added in Step 7) in
the work space for the hardware conguration.
9 On the left of the navigation window, select the
"Logic" directory and then the "Diagram 1" sub‐
directory.
Getting started with MSS 3RK3 Basic
4.6 Conguration of the MSS 3RK3 Basic
SIRIUS 3RK3 Modular Safety System
68 Equipment Manual, 07/2020, NEB926253002000/RS-AC/006