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2.5 Built-in I/O Function Instruction
2.5.2 Counter function dedicated instruction
2-13
2
INSTRUCTION
TABLES
2.5.2 Counter function dedicated instruction
Classification Instruction name Argument Processing details
Executing
condition
Page
Current value read
ICCNTRD1 -
Stores the most recent value for the current
value of the specified CH.
8-18
ICCNTRD1P -
ICCNTRD2 -
ICCNTRD2P -
Ring counter
upper/lower limit
value write
ICRNGWR1
,
Sets a ring counter lower limit value and upper
limit value of the specified CH.
8-19
ICRNGWR1P
,
ICRNGWR2
,
ICRNGWR2P
,
Preset value write
ICPREWR1
Sets a preset value of the specified CH.
8-21
ICPREWR1P
ICPREWR2
ICOREWR2P
Latch counter
value read
ICLTHRD1
n,
Stores a latch counter value of the specified CH.
8-22
ICLTHRD1P
n,
ICLTHRD2
n,
ICLTHRD2P
n,
Sampling counter
value read
ICSMPRD1
Stores a sampling counter value of the specified
CH.
8-23
ICSMPRD1P
ICSMPRD2
ICSMPRD2P
Coincidence
output point write
ICCOVWR1
n,
Sets a coincidence output No. n point of the
specified CH.
8-24
ICCOVWR1P
n,
ICCOVWR2
n,
ICCOVWR2P
n,
Frequency
measurement
ICFCNT1
Measures the frequency of the specified CH.
8-25
ICFCNT2
Rotation speed
measurement
ICRCNT1
Measures the rotation speed of the specified
CH.
8-26
ICRCNT2
s1
s2
s1
s2
s1
s2
s1
s2
s
s
s
s
d
d
d
d
d
d
d
d
s
s
s
s
d
d
d
d