MAINTENANCE COMPUTER OF PLANT MONITORING AND CONTROL SYSTEM AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STORING MAINTENANCE PROGRAM OF PLANT MONITORING AND CONTROL SYSTEM
To provide a maintenance computer and a maintenance program of a plant monitoring and control system in which engineers other than the program designer can check and change program source code part relevant to each of the input point information and the output point information. The maintenance computer performs code extracting processing that extracts source code part of program of an integration computer relevant to each of input point information inputted into controller from integration computer and output point information outputted to integration computer from controller.