Home / Standards / GB/T 29910.4-2013 GB/T 29910.4-2013 Active Industrial communication networks―Fieldbus specifications―Type 20 HART specification―Part 4: Application layer protocol specification 工业通信网络 现场总线规范 类型20：HART规范 第4部分：应用层协议规范 Standard Type GBT ICS 25.040 CCS N10 Status 现行 Issue Date 2013-12-17 Implementation 2014-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A