567
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
24 Others – FNC181 to FNC189
21
FN
C
160-FN
C
169
R
eal
Ti
m
e
C
loc
k
C
ont
ro
l
22
FN
C
170
-F
N
C
17
9
E
xt
e
rnal
D
evi
ce
23
FN
C
180
Su
b
st.
I
n
str
. I
n
fo
24
FN
C
181-FN
C
189
O
ther
s
25
FN
C
190-FN
C
19
9
B
loc
k D
a
ta
O
per
at
io
n
26
FN
C
200-FN
C
209
C
har
act
e
r St
ring
C
ont
ro
l
27
F
N
C2
10
-F
NC
21
9
Da
ta
O
per
at
ion 3
28
FN
C
220-FN
C
24
9
Da
ta
Co
m
p
a
ris
o
n
29
FN
C
250-FN
C
269
Da
ta
T
a
b
le
O
per
at
io
n
30
FN
C
27
0-F
N
C
274
Ex
-D
ev
ic
e
In
ve
rte
r C
o
mm
s
24. Others – FNC181 to FNC189
FNC181 to FNC189 provide instructions for generating random numbers, executing CRC data operations,
and processing data in high speed counter operations.
FNC No.
Mnemonic
Symbol
Function
Reference
181
–
–
182
COMRD
Read device comment data
Section
24.1
183
–
–
184
RND
Random Number Generation
Section
24.2
185
–
−
186
DUTY
Timing pulse generation
Section
24.3
187
–
−
188
CRC
Cyclic Redundancy Check
Section
24.4
189
HCMOV
High speed counter move
Section
24.5
COMRD
D
S
RND
D
DUTY
D
n2
n1
n
CRC
D
S
n
HCMOV
D
S