| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce waste time when information is delivered between upper communication and lower communication. <P>SOLUTION: The servo motor controller includes a CPU substrate 1 for mounting an upper communication IF circuit 4 for converting upper information obtained in serial communication with an upper controller into parallel data, a CPU 2 for unifying a device, a memory 3 for storing the processing information of the CPU, and a lower communication IF master circuit 5 for bidirectionally converting the parallel data of lower information generated from the CPU into serial data of a plurality of ports, and a servo substrate 10 for mounting a lower communication IF slave circuit 11 for bidirectionally converting the serial data of lower information into parallel data, a servo control circuit 12 for generating a motor drive signal based on the parallel data of the lower communication IF slave circuit, and a power circuit 13 for performing power conversion of the motor drive signal, wherein serial communication connection is made between the upper communication IF circuit and the lower communication IF master circuit by a leased communication line 103. <P>COPYRIGHT: (C)2009,JPO&INPIT |
