Describes an implementation-independent graphical representation
method based on an industrial application of 'PETRI nets' used for
the study of the co-ordination of asynchronous events. May also be
applied to non-electrical systems.
WITHDRAWN
IEC 60848:1988 ED1
99.60
Withdrawal effective
Feb 26, 2002
ABANDON
IEC 60848/AMD1 ED1
WITHDRAWN
IEC 60848:2002 ED2