Siemens SIMATIC TIWAY 1 - Manual (Page 19)

OPERATION AND APPLICATION
UNILINK HOST ADAPTER 2–9
USER MANUAL
Host
Com-
puter
UNILINK
UniLink Host
Adapter (MHU)
Host
Com-
puter
UNILINK
UniLink Host
Adapter (MHU)
Figure 2–8 Typical Multiple Host Network
Host
Com-
puter
UNILINK
(HIU)
Host
Com-
puter
UNILINK
(HIU)
UNILINK
Host
Com-
puter
Figure 2–9 NM Network