Ключевые слова:
Data layout|Interfaces (data processing)|Automatic control systems|Physical layer (OSI)|Numerical control|Data transmission|Open systems interconnection|Data transfer|Error detection|Data transmission methods|Computerized control|Communication procedures|Machine tools|Messages|Data processing|Mechanical transmission systems|Optical communication systems|Fibre optics|Data blocks|Real-time systems|Error correction|Industrial|Data link layer (OSI)