| 摘要 |
PROBLEM TO BE SOLVED: To provide a control panel for quickly grasping the factor of the emergency stop of an industrial machine. SOLUTION: A control panel 3 of a pendant device or the like is provided with an emergency push button switch 31 for executing the emergency stop of an industrial machine. The emergency push button switch 31 is configured to execute the opening/closing operations of first and second switch contacts 32 and 33 serially connected to a controller while being interlocked with the pushing operation of the operation button, and to execute the opening/closing operation of a third switch contract 34 connected to an internal processing circuit 35 while being interlocked with the pushing operation of the operation button. The internal processing circuit 35 is configured to detect the pushing operation of the emergency push button switch 31 by monitoring the opening/closing status of the third switch contract 34. COPYRIGHT: (C)2005,JPO&NCIPI
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