IEC 62056-42-2002(异步连接) 英文版-IEC 62056-42-2002 Electricity metering Data exchange for meter reading, tariff and load control Part 42: Physical layer services and procedures for connection-oriented asynchronous data exchange

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

IEC62056蓝皮书，描述COSEM对象模型的内容。This seventh edition of the “Blue Book” includes the specification of the COSEM objects and the Object Identification System (OBIS) and is aligned with the contents of: - draft IEC 62056-61, 13/1341/CDV, Electricity m

iec 62056-62 standard