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。
NEW AMAT LCAT200P-20001 CASSETTE ALIGNMENT TOOL
NEW FANUC A06B-0342-B221 AC SERVO MOTOR MODEL SF
NEW FANUC A06B-0315-B051 AC SERVO MOTOR MODEL SF
HONEYWELL 51305406-100 UCIO PC BOARD UNIVERSAL I/O MOD
NEW COMPUMOTOR 4000 MOTION CONTROLLER AND TOUCH PANEL
NEW ALLEN BRADLEY SCANNER CONNECT TWO CHANNEL 1784KTXD