Description
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 RELIANCE ELECTRIC 410403-43AC THYRISTOR 41040343AC
NEW STI MS4300 LIGHT CURTAIN SET 24″
NEW ROSS 3573D4241 VALVE
ALLEN BRADLEY 2707-L8P1 PANEL 2707L8P1 NEW
NEW EUROTHERM 605 DRIVE 605/007/230/1/F/0020/US/000
TECO ELECTRIC T-VERTER FA-N2-203-H AC SPEED DRIVE NEW
NEW VICKERS A330E578BNM10 ACCUMULATOR
NEW LENORD BAUER 208-XN00250L900 ENCODER
PIOVAN 9630088 MICROPROCESSOR LOADER BOX
