发明名称 Method of serial communication method between NC device and a plurality of servo amps for servomotors
摘要 A communication control system and method of communicating between a numerical control device and a plurality of servomotors, includes connecting the numerical control device to a plurality of servoamps of the plurality of servomotors in a loop configuration via bi-directional serial communication cables, splitting command data in the numerical control device, outputting a first portion of command data to one of the plurality of servoamps from the numerical control device in a counter-clockwise direction and a second portion of command data to one of the plurality of servoamps from the numerical control device in a clockwise direction, splitting feedback data in one of the plurality of servoamps, transmitting a first portion of feedback data to the numerical control device in a counter-clockwise direction from the one of plurality of servoamps in response to the first portion of command data, and transmitting a second portion of data to the numerical control device from the one of the plurality of servoamps in a clockwise direction in response to the second portion of command data, whereby splitting command data and feedback data and transmitting the split portion of data in clockwise and counter-clockwise directions to a servoamp reduces total transmission time.
申请公布号 US7274968(B1) 申请公布日期 2007.09.25
申请号 US20060645033 申请日期 2006.12.26
申请人 SODICK AMERICA CORPORATION 发明人 TOYONAGA TATSUO
分类号 G06F19/00 主分类号 G06F19/00
代理机构 代理人
主权项
地址