Patent attributes
Disclosed is a process control system for connecting a plurality of devices and a process control server, which manages the plurality of devices, via a network. The system accepts input of a job, creates a schedule of each device necessitated by the job that has been input and causes the job to be executed by each device based upon the schedule. If an error has occurred in a certain device during execution of the job, the system extracts executable operation contents based upon the schedule from operation contents stored previously with respect to the error, presents the operation contents and allows the operation contents to be selected, and updates the schedule in accordance with operation contents selected by an operator in charge in accordance with the displayed presentation.