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。
G & L Giddings Lewis 340-T & 350-T Boring Mill Manual
One-day shipping available
GIDDINGS & LEWIS 502-02814-16 USPP 5020281416
Giddings & Lewis DSM Dynamic Shunt 401-30286 450V 1 PH
GIDDINGS & LEWIS 501-03152-00 USPP 5010315200
GIDDINGS & LEWIS 502-02960-01 USPP 5020296001
Giddings & Lewis 502-02607-00 Power Display Regulator