Siemens SIRIUS 3RK3 - A Typical System Configuration of the MSS 3 RK3 Main System

3.3 A typical system con󹪝guration of the MSS 3RK3 main system
The following diagram shows a typical con󹪝guration of the MSS 3RK3 main system with the
maximum cable lengths between individual modules. The system consists of a central unit, a
number of expansion modules, an interface module, and a diagnostics display.
SIRIUS 3RK3
DEVICE
BF
SF
;;
'(9,&(
6)
5.%$
066'3,QWHUIDFH
352),%86'3
/0)(
%)
7,1,1,1,1
7,1,1,1,1
444/0)(
;;
'(9,&(
6)
5(6(7
,1,1,1,14
,1,1,1,14
5.$$
066%DVLF
6),1,1,1,1
6),1,14
6),1,14
6)4444
4444





PP

PPPP
PPPP
① Diagnostics display
② Interface module
③ Central unit
④ ... ⑫ Expansion modules:
• 0 for MSS 3RK3 ASIsafe basic
• Maximum of 2 for MSS 3RK3 ASIsafe extended
• Maximum of 7 for MSS 3RK3 Basic
• Maximum of 9 for MSS 3RK3 Advanced
⑬ Memory module
Figure 3-1 A typical system con󹪝guration of the MSS 3RK3 main system
Overview
3.3 A typical system con󹪝guration of the MSS 3RK3 main system
SIRIUS 3RK3 Modular Safety System
38 Equipment Manual, 07/2020, NEB926253002000/RS-AC/006