Plant facilities testing apparatus

A plant facilities testing apparatus comprising:

• a display device that displays a monitoring operation screen for plant facilities installed in a power station;
• a first table file storage device that stores an unupdated test-item table file for the plant facilities;
• a second table file storage device that stores an updated test-item table file for the plant facilities;
• a first screen data storage device that stores unupdated screen information on a monitoring operation screen to be displayed by the display device;
• a second screen data storage device that stores updated screen information on a monitoring operation screen to be displayed by the display device;
• and
• a control unit that controls the first table file storage device, the second table file storage device, the first screen data storage device, and the second screen data storage device,
• wherein when update of the test-item table file is started, the control unit implements:
• a first step of obtaining the unupdated screen information and the updated screen information from the first screen data storage device and the second screen data storage device, respectively;
• a second step of obtaining the unupdated test-item table file from the first table file storage device;
• a third step of comparing the unupdated screen information and the updated screen information that have been obtained in the first step and extracting a change item and an addition item while categorizing a difference thereinto;
• a fourth step of creating a test-item table file for an addition portion, based on the addition item extracted in the third step;
• a fifth step of creating a test-item table file for a change portion, based on the change item extracted in the third step and the unupdated test-item table file obtained in the second step;
• a sixth step of creating an updated test-item table file by combining the test-item table file for an addition portion created in the fourth step with the test-item table file for a change portion created in the fifth step;
• and
• a seventh step of storing the updated test-item table file created in the sixth step in the second table file storage device.