User manual

6 Connectable PLC
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6.14 SIEMENS S7 series connection
GP/LP is able to communicate with SIEMENS S7 series.
6.14.1 System organization
SIEMENS S7-200 uses PPI(Point to point interface) communication of SIEMENS and SIEMENS
S7-300 uses MPI(Mutil point interface) communication of SIEMENS.
It executes RS232C communication with dedicated cable of SIEMENS. It executes also RS-422
communication with RS-232/422 converter.
PLC type
Communication
method
Communication type Baudrate (bps)
S7 series
200 PPI CPU direct(Loader) 9600
300 MPI CPU direct(Loader) 38400