DEVICE CONTROL SYSTEM AND REFRIGERATOR USING SAME

摘要

The present invention continuously operates remaining slave devices except for abnormal slave devices and easily detects the abnormal slave devices, and comprises: a plurality of slave devices; a master device for controlling the plurality of slave devices; a transmission line including a main transmission line connected to the master device, and a plurality of sub-transmission lines branched from the main transmission line and connecting the plurality of slave devices in series, so as to enable data communication between the plurality of slave devices and the master device and to enable mutual data communication between the plurality of slave devices; and a blocking unit interposed between the main transmission line and each of the plurality of sub-transmission lines so as be enable the separation of the sub-transmission lines from the main transmission line.