Start Cond~Tlons; Program Runs Once After Power On; Program Runs Continuously After Power On; Program Runs After An Interrupt Signal From The Pc Cpu - Mitsubishi Melsec A User Manual

6. AD51 PROGRAMMING NOTES
/MELSEC
6.2 Start Conditions
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There are 4 types of BASlC program execution formats:
(1) Program runs once after power on.
(2) Program runs continuously after power on.
(3) Program runs after an interrupt signal from the PC CPU.
(4) Program runs at preset intervals i n real time.
Ice after power on
Write the BASlC program so that "END" is executed as the final
. .
instruction and set the task start condition t o "POWER ON".
Set rnulti task start condition to
(
Task runs once after
power
on
,.POWER
BASlC program
-
6 . 2 . 2 Program runs continuously after power on
Write the BASlC program using the "GOTO" instruction t o continue
program execution and set the task start condition t o "POWER ON".
Task runs continuously after
-
Set rnulti task start condition t o
w w e r on "POWER ON".
BASlC program
1 -
I
Execution returns to line
XXX.