| 摘要 |
PROBLEM TO BE SOLVED: To provide a facility operation data collection system capable of easily creating the time chart of a facility by using general-purpose PLC(Programmable Logic Controller) and PC.SOLUTION: A facility operation data collection system adopted for a facility having a plurality of processes, which controls a plurality of pieces of equipment and devices in each process by a programmable logic controller (PLC) includes time chart creation means connected to the PLC. The PLC includes: a measurement section M for measuring time when operation commands have been transmitted to the plurality of pieces of equipment and devices in each process; a storage section 2 for storing the time measured by the measurement section 1 when the operation commands have been transmitted as operation command time data in association with each operation command; and a transmission section 3 for transmitting the operation command time data to the time chart creation means. The time chart creation means is configured to create a time chart on the basis of the operation command time data. |
