Siemens SIMATIC 505 - Block Transfer I;O Assignments; Block Transfer I;O Interface

Software Interface
2-11
2.5 Block T ransfer I/O Interface
In order to provide control, the module reads 300 V -memory locations from
the PLC and writes up to 100 V -memory locations to the PLC. See
Figure 2-2.
Block read table begins at
location specified by word in WY5.
Block write table begins at location
specified by word in WY6.
WY5 WY6
300 100
Figure 2-2 Block T ransfer I/O Assignments