Siemens X-400 - Manual (Page 15)

Introduction to Industrial Ethernet Switches
Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
C79000-G8976-C186-03
15
Configuration Example
Sample configurations with SCALANCE X414-3E, SIMATIC S7-200/300/400, op-
erator control and monitoring system, H system and PC as end devices.
RM
SCALANCE X-400
1000
Mbit/s
S7-200
S7-300
S7-400
H-System H-System
SCALANCE
X-400 Mbit/s
10/100
SCALANCE X-400
Figure 1-1 Gigabit ring with redundancy manager (RM)
S7-400
S7-400
PC
S7-300
S7-400
PC
Switch
SCALANCE
X-400
Switch
SCALANCE
X204-2
Fiber Optic
S7-400
S7-400
PC
PC
PC
S7-300
S7-300
S7-400
Figure 1-2 Ring with FO cable and redundancy manager