| 摘要 |
<p>PURPOSE:To attain degenerative operation without exerting bad influence upon other devices through a bus and a power supply and to replace a defective control device without stopping a system by disconnecting the defective device from the bus, the power supply and ground at the time of generating a fault-in a connected control device. CONSTITUTION:A disconnecting device 5 for disconnecting the bus, the power supply and the ground to be fed and connected to respective control devices 2 from each control device 2 at the time of connecting a CPU 1 to plural control devices 2 through the bus 3 is arranged in the information processing system, and when a certain control device 2 generates a fault, the CPU 1 detects the fault and instructs a bus disconnection control part 11 to disconnect the defective control the device 2, so that the disconnecting device 5 signally and electrically disconnects the defective control device 2 from the bus 3, a power supply feeder 41 and a ground feeder 42.</p> |
