Siemens SIMATIC TIWAY 1 Especificaciones Pagina 22

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Getting Started
2–7
Getting Started
The following diagram shows the various combinations of master and slave stations
available with a DirectNET solution.
Master
DL205 or DL405
PLCs with DCM
or DL340 CPU
Host Computer
DL405 & DCM
DL405 CPUs
Built-in DirectNET port
yields the lowest cost
solution
Maximum baud rate= 19.2K
Excellent choice if bottom port
on DL405 is already being used
Allows higher performance with
rates up to 38.4K baud
Two built-in DirectNET
ports yield the lowest cost
solution
Requires an RS232/422
converter if multi-drop
Maximum baud rate= 38.4K
DL340 CPU
DL305 & DCU
Use an RS422 DCU if multi-drop and a
third port is required.
Maximum baud rate= 19.2K
Slave 1
Slave 2
Slave 3
Slave 4
DL205 CPU
Slave 5
Built-in DirectNET port
yields the lowest cost
solution
Requires an RS232/422
converter if multi-drop
Maximum baud rate= 19.2K
Operator Interface
Slave 6
DL205 & DCM
Excellent choice if bottom port
on DL205 is already being used
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