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3.
SPEclFlcATloNs
/MELSEC
3.3 Software Configuration
The followina shows a block diagram o f the AD51 software con.
-
-
figuration indicating how the various areas interact
0 s
User program
Storage
of urer
program
and data onto dirk.
Storage o f
urer
program
TASK 1 to 8
Operation is enabled only in offline
BASIC program
mode (when multitark or BASIC
program is not being executed).
Fig.
3.1
Software Configuration
(1) As shown i n Fig.
3.1,
a maximum o f 8 user programs may be
processed in parallel under the control of the real time monitor.
(2)
"Power on", "interrupt from ACPU", and "real time interrupt"
are available as starting conditions for the user program.
(3) Each task can only be written in BASIC.
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