IEC 60550:1977
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Interface between numerical controls and industrial machines
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
23-07-2013
English - French, Russian
01-01-1977
Specifies the use of numerical controls to ensure the safety of personnel and property. Gives compulsory features for the safe use of equipment. Defines certain signals going through the interface. Makes recommendations for standardizing electrical characteristics as well as for methods of connection and installation for Groups I, II, III and IV interfaces. Includes figures showing: - relations between the numerical control, control and machine; - group I of the interface: velocity controls; - group IV of the interface: on/off signals; - example of timing for miscellaneous commands.
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