描述
节点总线的传送介质一般为同轴电缆,有的采用令牌信号传送方式,有的采用带冲突检测的确良多路送取争用总线信号传送方式。不论采用哪种方式,当总线的干线任一处中断时,都会导致该总线上所有站及其子设备通讯故障。
3/4” CORRUGATED PLASTIC TUBING CABLE ORGANIZER 3000′
EBARA RAD015-95083 REV3 CONTROL BOARD
SUPER SAHARA 2220 RUBBER CONVEYOR BELT 29”X24′
J. Holland & Sons Model DHC Buffer
Taylor Winfield EBB3-8-10 SPOT WELDER 10KVA
STI MICROSAFE MC42D-1-AC CONTROLLER
53 GRINNELL FIG 772 Rigid Coupling 1.5”