Siemens SIMATIC NET PROFIBUS - Page 357

Infrared Link Modul (ILM)6ZB5530–3AC30–0BA1
15
Copyright  by Siemens
Infrared
transmission link 1
0.5 to 15 m
Infrared
transmission link 1
0.5 to 15 m
Optical isolation between the infra-
red transmission links
PROFIBUS
slave network segment 2
PROFIBUS
slave network segment 1
PROFIBUS
master network segment
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Master
Master
ILM
ILM
ILM ILM
Figure 4: Link Between Several Slave Network Segments and One Master Network Segment