| 摘要 |
PROBLEM TO BE SOLVED: To secure safety of a worker in a robot system using a circuit dispensing with special components. SOLUTION: The worker works in operating ranges of the respective devices during the cutoff of the power feed to a device-1 and a device-2 in a case alternately performing a coacting work with the robot in the device-1 and the device-2. Even if the worker approaches to or enters into the device-1 or the device-2 and when the cutoff of the power is not confirmed, the approach or the entry is notified to an emergency stop means and the robot system is emergently stopped. Control parts for the device-1 and the device-2 may be provided and the notification of the approach or the entry is transmitted thereto by the communication via the emergency stop means to emergently stop the robot system. COPYRIGHT: (C)2004,JPO
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