A remote monitoring system comprising: an equipment monitoring device for monitoring an operational status of a unit of equipment; and a remote monitoring device for receiving information relating to the operational status from the equipment monitoring device, the remote monitoring device being provided in a remote location relative to the equipment; wherein the equipment monitoring device comprises: an anomaly detection unit for detecting an anomaly that occurs in the equipment; an anomaly identifying unit for identifying the anomaly on the basis of at least one of an anomaly category and an anomaly level, wherein anomalies in a category are anomalies that have the same type of subject and the level of an anomaly refers to the severity of an anomaly, wherein said anomaly category and anomaly level are indicated in a non-reporting condition transmitted from the remote monitoring device, the non-reporting condition being a condition for restricting an anomaly report of the anomaly to the remote monitoring device; and an anomaly reporting unit for issuing the anomaly report of the anomaly to the remote monitoring device on the basis of identification of the anomaly by the anomaly identifying unit, and the remote monitoring device comprising an anomaly report receiving unit for receiving the anomaly report; a non-reporting condition generating unit for generating and updating the non-reporting condition of the anomaly report in the equipment monitoring device on the basis of the anomaly category and the anomaly level of the anomaly report; and a non-reporting condition transmitting unit for transmitting the non-reporting condition to the equipment monitoring device. an equipment monitoring device for monitoring an operational status of a unit of equipment; and a remote monitoring device for receiving information relating to the operational status from the equipment monitoring device, the remote monitoring device being provided in a remote location relative to the equipment; wherein the equipment monitoring device comprises: an anomaly detection unit for detecting an anomaly that occurs in the equipment; an anomaly identifying unit for identifying the anomaly on the basis of at least one of an anomaly category and an anomaly level, wherein anomalies in a category are anomalies that have the same type of subject and the level of an anomaly refers to the severity of an anomaly, wherein said anomaly category and anomaly level are indicated in a non-reporting condition transmitted from the remote monitoring device, the non-reporting condition being a condition for restricting an anomaly report of the anomaly to the remote monitoring device; and an anomaly reporting unit for issuing the anomaly report of the anomaly to the remote monitoring device on the basis of identification of the anomaly by the anomaly identifying unit, and an anomaly detection unit for detecting an anomaly that occurs in the equipment; an anomaly identifying unit for identifying the anomaly on the basis of at least one of an anomaly category and an anomaly level, wherein anomalies in a category are anomalies that have the same type of subject and the level of an anomaly refers to the severity of an anomaly, wherein said anomaly category and anomaly level are indicated in a non-reporting condition transmitted from the remote monitoring device, the non-reporting condition being a condition for restricting an anomaly report of the anomaly to the remote monitoring device; and an anomaly reporting unit for issuing the anomaly report of the anomaly to the remote monitoring device on the basis of identification of the anomaly by the anomaly identifying unit, and the remote monitoring device comprising an anomaly report receiving unit for receiving the anomaly report; a non-reporting condition generating unit for generating and updating the non-reporting condition of the anomaly report in the equipment monitoring device on the basis of the anomaly category and the anomaly level of the anomaly report; and a non-reporting condition transmitting unit for transmitting the non-reporting condition to the equipment monitoring device.