Yaskawa i80M Maintenance Manual - Manual (Page 81)

(5) NC System Software
YASNAC software is identified by a system
number and version number.
(a) System Number (NC: )
A system number denotes the number of the system
software and consists of five integer digits and a
revision number of two digits.
The system number of NC basic software is
displayed on the initial screen at power on.
YASNAC
80
SELF TESTING!!
: 01271–00
Fig. 4.1 NC Screen at Power on
Optional software is also assigned a system number.
Examples: Communication module
PLC ladder
ACGC application
(b) V e r s i o n N u m b e r
A version number denotes the number of the
software of each CPU of the NC basic section , and
consists of two integer digits and two fractional
digits.
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