| 摘要 |
<p>PURPOSE: To provide a control system which can speedily informs a main control part of an abnormal state and investigate the cause of a fault if a servocontrol part becomes abnormal. CONSTITUTION: This control system has its main control part 1 connected to plural servocontrol parts 21 , 22 -2n through a communication bus and controls servomotors 31 , 32 -3n by supplying commands to the respective servocontrol parts 2 by the main control part 1. A CPU state storage device 24 is arranged at each servocontrol part 2, and stores the operation state of the servocontrol part 2, informs the main control part 1 that the servocontrol part 2 becomes abnormal in such a case, and sends the stored operation state of the servocontrol part 2 to the main control part 1 at a request from the main control part 1.</p> |
