电缆的连续屏蔽功能I/O总线扩展电缆用于在需要额外的I/O插槽或基板与CPU基板有一定距离时,将I/O总线扩展到Series 90-30 I/O系统中的扩展或远程基板。预接线I/O总线扩展电缆可用于连接扩展或远程底板。如果标准电缆中没有所需的电缆长度,则必须构建自定义电缆(有关详细说明,请参阅“构建自定义长度I/O总线扩展电缆”一节)。输入/输出电缆数据表C GFK-0898F附录C–输入/输出线缆数据表C-3连接线缆将单个阳连接器连接到CPU基板右侧的25针阴连接器。将电缆双连接器端的阳连接器连接到个扩展底板上的25针阴连接器。将未使用的25针母接头连接到电缆的双接头端
continuous shield Function of Cables The I/O Bus expansion cables are used to extend the I/O bus to expansion or remote baseplates in a Series 90-30 I/O system when additional I/O slots are needed or baseplates are required some distance from the CPU baseplate. The prewired I/O bus expansion cables can be used for connecting either expansion or remote baseplates. Where required cable length is not available in a standard cable, a custom cable must be built (see the section “Building Custom Length I/O Bus Expansion Cables” for detailed instructions). I/O Cable Data Sheets C GFK-0898F Appendix C – I/O Cable Data Sheets C-3 Connecting the Cables Connect the single male connector to the 25-pin female connector on the right side of the CPU baseplate. Connect the male connector on the dual connector end of the cable to the 25-pin female connector on the first expansion baseplate. Connect the unused 25-pin female connector on the dual connector end of the cable


