Справочник Пользователя для Mitsubishi Electronics MELSEC Q series MELSEC L series
2.5 Built-in I/O Function Instruction
2.5.2 Counter function dedicated instruction
2-13
2
INSTRU
CTION
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.
value of the specified CH.
ICCNTRD1P
-
ICCNTRD2
-
ICCNTRD2P
-
Ring counter
upper/lower limit
value write
upper/lower limit
value write
ICRNGWR1
,
Sets a ring counter lower limit value and upper
limit value of the specified CH.
limit value of the specified CH.
ICRNGWR1P
,
ICRNGWR2
,
ICRNGWR2P
,
Preset value write
ICPREWR1
Sets a preset value of the specified CH.
ICPREWR1P
ICPREWR2
ICOREWR2P
Latch counter
value read
value read
ICLTHRD1
n,
Stores a latch counter value of the specified CH.
ICLTHRD1P
n,
ICLTHRD2
n,
ICLTHRD2P
n,
Sampling counter
value read
value read
ICSMPRD1
Stores a sampling counter value of the specified
CH.
CH.
ICSMPRD1P
ICSMPRD2
ICSMPRD2P
Coincidence
output point write
output point write
ICCOVWR1
n,
Sets a coincidence output No. n point of the
specified CH.
specified CH.
ICCOVWR1P
n,
ICCOVWR2
n,
ICCOVWR2P
n,
Frequency
measurement
measurement
ICFCNT1
Measures the frequency of the specified CH.
ICFCNT2
Rotation speed
measurement
measurement
ICRCNT1
Measures the rotation speed of the specified
CH.
CH.
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