7. APPLICATION INSTRUCTIONS
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MELSEC-A
CPU modules which have an LED indicator on the front panel
Performs the following actions:
(1) Resets the F number displayed at the CPU front.
(2) Resets the annunciator (F) stored in D9009.
(3) Resets D9009 and 9125 and shifts the F numbers of D9126 to 9132 to be
processed.
(4) Transfers the F number, which has been newly stored in D9125, to D9009.
(5) Reduces -1 from the data of D9124. However, when D9124 is 0, the data
remains 0.
(6) Displays the F number stored in D9009 at the LED indicator. (When D9124 is 0,
the F number is not displayed.)
Number of entered
F numbers
F number storage area
(annunciaor accumulator)
Before
execution
After
execution
-1 is
reduced
Since D9124 is 0, F
number is not displayed
at LED indicator.
Number of entered F
numbers (annunciator
accumulator)
Before
execution
After
execution
-1 is
reduced
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