FP2−CCURS232C Port Wiring4 − 64.2 Wiring between RS232C Ports4.2.2 Connections with Operation Display PanelAn RS232C cable (Product No. AFB85813) is available for making connections to anoperation display panel that has a D−sub 25−pin connector.AFB85813(Crossing cable: 9−pin external — 25−pin external)1625133000100/118.113.9371M2.6 screwsDimension 2M2.6 screws(unit: mm/in.)Wiring diagramD−sub 9−pin external D−sub 25−pin externalPin No.PLC side Display panel sideSignal name(Mnemonic)1 2Pin No.FGSDRDRSRISGCDER123456789CS1234567820Signal name(Mnemonic)FGSDRDRSDRSGCDERCS− The “RS” and “ER” signals of the Computer Communication Unit sideare constantly on.− The input to the “CS” and “CD” terminals of the Computer Communica-tion Unit side are invalid.Tip