76
2.5.17
Program control instructions
*1:
n ([number of file name characters] / 2) indicates a step. (Decimal fractions are rounded up.)
2.5.18
Other instructions
Category
In
struction
Symb
ol
Symbol
Processing Details
Execution
Condition
Nu
mb
er of
Basic S
tep
s
Su
bset
See fo
r D
escript
ion
Program
control
instructions
PSTOP
• Places designated program in standby
status.
*1
2
+
n
-
PSTOPP
POFF
• Turns OUT instruction coil of
designated program OFF, and places
program in standby status.
*1
2
+
n
-
POFFP
PSCAN
• Registers designated program as scan
execution type.
*1
2
+
n
-
PSCANP
PLOW
• Registers designated program as
low-speed execution type.
*1
2
+
n
-
PLOWP
LDPCHK
• In conduction when program of
specified file name is being executed.
• In non-conduction when program of
specified file name is not executed.
*1
2
+
n
-
ANDPCHK
ORPCHK
Category
Inst
ru
ctio
n Sym
bol
Symbol
Processing Details
Execution
Condition
Num
b
er o
f Basic
S
tep
s
Sub
set
See f
o
r Descrip
tio
n
WDT
reset
WDT
• Resets watchdog timer during
sequence program.
1
-
WDTP
Timing
clock
DUTY
4
-
Time check
TIMCHK
• Turns ON device specified by (D) if
measured ON time of input condition
is longer than preset time
continuously.
4
-
PSTOP
Fil
e
name
PSTOPP
Fil
e
name
POFF
Fil
e
name
POFFP
Fil
e
name
PSCAN
Fil
e
name
PSCANP
Fil
e
name
PLOW
Fil
e
name
PLOWP
Fil
e
name
PCHK
Fil
e
name
PCHK
Fil
e
name
PCHK
Fil
e
name
WDT
WDTP
D
U
TY
n
1
n
2 D
n
1
scans
SM420
t
o SM424, SM430
t
o SM434
(D)
n
2
scans
TIMCHK
S1 S2 D