App - 24
APPENDICES
(6) Structured program instruction
Classification Symbol Description
Repeat
• Executes the program section between and n times.
• Forcibly ends execution of the program section between and
and causes a jump to Pn.
Subroutine
program call
• Executes the subroutine program Pn when the input condition is met.
(S1 to Sn are arguments for the subroutine program.0 n 5)
• Causes a return from the subroutine program.
• Executes no-execution processing for the subroutine program Pn
when the input condition is not met.
• Executes the subroutine program Pn of the specified program when
the input condition is met. (S1 to Sn are arguments for the subroutine
program.0 n 5)
• Executes no-execution processing for the subroutine program Pn of
the specified program when the input condition is not met.
• Executes link refresh and general data processing.
Ladder indexing
• Indexes each of the devices used in the device qualification ladder.
• Stores the qualification value for indexing at to to the
devices starting from the one specified at (D).
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