Patent ID: 9727039
Date: 2017-08-08
CPC Classifications: G05B,H04L

Claim:
1. A facility management device that manages communication data that is transmitted and received between a plurality of facility equipment, comprising: a communicator that receives the communication data; a transmission-waveform data acquirer that acquires transmission-waveform data for the communication data; a temporary-memory controller that causes the communication data that was received by the communicator and the transmission-waveform data that was acquired by the transmission-waveform data acquirer to be stored for a specified amount of time in a temporary memory; an abnormality determiner that determines whether or not there is abnormality in the communication data that is stored in the temporary memory; and a data copier that, when the abnormality determiner determined that there is abnormality in the communication data, causes the communication data and the transmission-waveform data that are stored in the temporary memory to be stored in an abnormal-data memory.