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1190
Block Programming Instructions
Section 3-32
Instructions Taking Execution Conditions within Block Programs
The following instruction can take execution conditions within a block pro-
gram.
Instructions with Application Restrictions within Block Programs
The instructions listed in the following table can be used only to create execu-
tion conditions for IF(802), WAIT(805), EXIT(806), LEND(810), CJP(510, or
CJPN(511) and cannot be used by themselves. The execution of these
instructions may be unpredictable if used by themselves or in combination
with any other instructions.
Instructions Not Applicable in Block Programs
The instructions listed in the following table cannot be used within block pro-
grams.
Instruction type
Instruction
name
Mnemonic
Block programming instructions
IF (NOT)
IF(802) (NOT)
ONE CYCLE
AND WAIT (NOT)
WAIT(805)
(NOT)
EXIT
EXIT(806) NOT
LOOP END
LEND(810) NOT
Ladder diagram instructions
CONDITIONAL
JUMP
CJP(510)
CONDITIONAL
JUMP NOT
CJPN(511)
Mnemonic
Name
LD/LD NOT
LOAD/LOAD NOT
AND/AND NOT
AND/AND NOT
OR/OR NOT
OR/OR NOT
UP/DOWN
CONDITION ON/CONDITION OFF
>, <,=, >=, <=, <> (S) (L)
Symbol Comparison Instruction (not
right-hand instructions)
LD TST/TST NOT
LOAD Bit Test Instructions
AND TST/TST NOT
AND Bit Test Instructions
OR TST/TST NOT
OR Bit Test Instructions
>$, <$,=$, >=$, <=$, <>$
Text String Comparison Instruction
Good Example
Bad Example
Used as
execution
condition
for IF.
Cannot be
used as
execution
condition
for
MOV(021).
Instruction
group
Mnemonic
Name
Alternative
Sequence
Output
Instructions
OUT
OUTPUT
Use SET and RSET.
OUT NOT
OUTPUT NOT
DIFU(013)
DIFFERENTIATE UP
None
DIFD(014)
DIFFERENTIATE DOWN
None
KEEP(011)
KEEP
None
Содержание SYSMAC CS1D-CPU**
Страница 3: ...iv...
Страница 29: ...xxx...
Страница 185: ...146 List of Instructions by Function Code Section 2 4...
Страница 193: ...154 3 35 4 MOVE BIT MOVBC 568 1274 3 35 5 BIT COUNTER BCNTC 621 1276 3 35 6 GET VARIABLE ID GETID 286 1278...
Страница 1389: ...1350 CJ series Instruction Execution Times and Number of Steps Section 4 2...
Страница 1390: ...1351 Appendix A ASCII Code Table ASCII SP Four leftmost bits Four rightmost bits...
Страница 1391: ...1352 ASCII Code Table Appendix A...