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1218
Block Programming Instructions
Section 3-32
Flags
Precautions
Loops cannot be nested within loops.
Incorrect:
LOOP(809)
LOOP(809)
LEND(810)
LEND(810)
Do not reverse the order of LOOP and LEND.
Incorrect:
LEND(810)
:
:
LOOP(809)
Conditional block branching can be used within a loop, but the entire branch
operation must be within the loop.
Correct:
Incorrect:
LOOP(809)
LOOP(809)
IF(802)
IF(802)
IF(802)
IF(802)
IEND(804)
IEND(804)
IEND(804)
LEND(810)
LEND(810)
IEND(804)
NOP processing will be performed if LOOP(809) is not executed.
An error will occur and the Error Flag will turn ON if a Loop Control Instruction
is not in a block program.
Examples
When CIO 000000 is ON in the following example, the block program is exe-
cuted. After “A” is executed, “B” and the IORF(184) after it will be executed
repeatedly until CIO 000001 is ON, at which time C will be executed and the
block program will end.
Name
Label
Operation
Error Flag
ER
ON if a Loop Control Instruction is not in a block program.
OFF in all other cases.
Содержание SYSMAC CS Series
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Страница 4: ...iv ...
Страница 30: ...xxx ...
Страница 186: ...146 List of Instructions by Function Code Section 2 4 ...
Страница 194: ...154 3 35 4 MOVE BIT MOVBC 568 1273 3 35 5 BIT COUNTER BCNTC 621 1275 3 35 6 GET VARIABLE ID GETID 286 1277 ...
Страница 1320: ...1280 Model Conversion Instructions Unit Ver 3 0 or Later Section 3 35 ...
Страница 1390: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2 ...
Страница 1391: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits ...
Страница 1392: ...1352 ASCII Code Table Appendix A ...
Страница 1404: ...1364 Revision History ...