PC/PPI:programming cable for S7-200PLC or TP170 touch panel $21.00 Buy It Now RS232/PPI interface,programming cable for Siemens S7-200PLC or TP170 touch panel,3 meters,can replace 6ES7 901-3CB30-0XA0,not support long distance communication...
6GK1551-2AA00 (CP5512 for S7-20
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6ES7901-3DB30-0XA0(USB PC/PPI a
1747-CP3,SLC 5/03,5/04,5/05 PLC