| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To perform operation confirmation and data switching confirmation by giving a data switching instruction and an operation instruction to each fail-safe operation controller from outside a security device by an inspecting and repairing device. <P>SOLUTION: The inspecting and repairing device is provided with an interface 5 connecting to a plurality of security devices 11 to 1N through a transmission system, storing parts 21A, 21B, 22A and 22B for storing the same data as a program and data of each arithmetic and control unit in a security device and data for inspection and repair for data comparison and collation, inspection and repair control parts 1A, 1B and 4 for using the data of the storage parts to determine the fail-safe soundness of an own device and comparatively collating data of a security device to be an inspection and repair object with correspondence data stored in the storing parts to determine the fail-safe soundness of the security device, a display part 6 for displaying a failure when the inspection and repair control part determines that the fail-safe soundness of the own device or the fail-safe soundness of the security device of the inspection and repair object is not maintained, or/and a recording part for recording a failure state. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
