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。
FANUC AC SERVO A06B-0314-B005-R USED A06B0314B005R
FANUC AC SERVO A06B-0314-B042-R USED A06B0314B042R
ABB 3HAC14363-1 Control Board NEW 3HAC143631
KEYSTONE ELECTRONICS PC BOARD 4188-00076 NEW 418800076
KEYSTONE ELECTRONICS PC BOARD 4188-00010 NEW 418800010
ALLEN BRADLEY 1336S-AQF50-AN-EN4-L4 1336SAQF50ANEN4L4
ALLEN BRADLEY 1772-LZP SER. D PROCESSOR NEW 1772LZP
FANUC A06B-6079-H205 REMAN. SERVO MODULE A06B6079H205
HEIDENHAIN 368563-06 GLASS SCALE NEW 36856306
HEIDENHAIN 387089-07 GLASS SCALE NEW 38708907