초록 ▼

An equipment control unit is composed of storage means for storing a control data for controlling an equipment, control means for controlling the equipment based on the control data stored in the storage means, and communication means for communicating with a centralized control system for making th

An equipment control unit is composed of storage means for storing a control data for controlling an equipment, control means for controlling the equipment based on the control data stored in the storage means, and communication means for communicating with a centralized control system for making the centralized control for a plurality of equipments. The control means rewrites the control data stored in the storage means with a received control data when it receives the control data from the centralized control system.

대표청구항 ▼

[ What is claimed is:] [5.] A communication apparatus for transmitting data including control data inputted from a local apparatus to a host computer, said communication apparatus comprising:communication means for making data communication with the host computer;storage means for storing data;contr

[ What is claimed is:] [5.] A communication apparatus for transmitting data including control data inputted from a local apparatus to a host computer, said communication apparatus comprising:communication means for making data communication with the host computer;storage means for storing data;control means for controlling said communication means in accordance with the data stored in said storage means;generating means for generating an initialization signal;initializing means for initializing a specific area in said storage means in response to the initialization signal generated by said generating means; andpermission and inhibition means for permitting storing of the data to said storage means by the host computer in response to the generation of the initialization signal by said generating means, and for inhibiting storing of the data after the storing of the data has once been performed unless the initialization signal is newly generated by said generating means.