IEC 62056 Local communication OBIS codes for utility meters

IEC 62056-62-2006(接口对象) 英文版- IEC 62056-62 Electricity metering – Data exchange for meter reading, tariff and load control –Part 62: Interface classes

IEC 62056-61-2006(标识系统) 英文版-IEC 62056-61 Electricity metering – Data exchange for meter reading, tariff and load control –Part 61: Object identification system (OBIS)