Home / Standards / GBT 29001.1-2012 GBT 29001.1-2012 NCUC-Bus Fieldbus Protocol Specification for Numerical Control System of Machine Tools — Part 1: General Principles 机床数控系统 NCUC-Bus现场总线协议规范 第1部分:总则 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A