Manual
| System Manual
22
3.2.1 Topology
Fig. 4: Topology
Fieldbus cable
Terminating resistor of the
Internal system connection
7/8" Power cable
Expansion module
Bus node
Customer-specific modules
Internal system connection (integrated)
input / output
The bus node has four connections for 2 x 10 I/O modules. It is not necessary to set the addresses of
the modules. The modules are actuated automatically in the order of connection. Unused connections
are ignored.
