Omron CJ1G-CPUxx, Instructions Manual

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982
Block Programming Instructions Section 3-32
Instructions Not Applicable in Block Programs
The instructions listed in the following table cannot be used within block pro-
grams.
AND TST/TST NOT AND Bit Test Instructions
OR TST/TST NOT OR Bit Test Instructions
>$, <$,=$, >=$, <=$, <>$ Text String Comparison Instruction
Mnemonic Name
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
Sequence
Control
Instructions FOR(512)
and
NEXT(513) FOR-NEXT LOOPS Use LOOP(809) and
LEND(810) (NOT).
BREAK(514) BREAK LOOP
IL(002) and
ILC(003) INTERLOCK and INTER-
LOCK CLEAR Divide the block program
into smaller blocks.
JMP(004)0
and
JME(005) 0 Multiple JUMP and Multi-
ple JUMP END Use JMP(004 and
JME(005) (but the jump will
be made unconditionally).
END(001) END Use BEND(801).
Timer and
Counter
Instructions TIM TIMER Use TIMW(813),
TIMWX(816), TMHW(815),
TMHWX(817),
CNTW(814), and
CNTWX(818). Other
instructions in the block
program will not be exe-
cuted until the timer times
out or the counter counts
out.
TIMH(015) HIGH-SPEED TIMER
TMHH(540) ONE-MS TIMER
TTIM(087) ACCUMULATIVE TIMER
TIML(542) LONG TIMER
MTIM(543) MULTI-OUTPUT TIMER
CNT COUNTER
CNTR(012) REVERSIBLE COUNTER
Subroutine
Instructions SBN(092)
and
RET(093) SUBROUTINE ENTRY
and SUBROUTINE
RETURN None
Shift Instruc-
tions SFT(010) SHIFT REGISTER Use other Shift Instruc-
tions.
Step Instruc-
tions STEP(008)
and
SNXT(009) STEP and STEP NEXT Use WAIT(805).
Data Con-
trol Instruc-
tions PID(190) PID CONTROL None