869
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
B Instruction Execution Time
B-4 Applied Instruction Execution Time
31
FN
C
275-FN
C
279
Da
ta
Tr
ans
fe
r 3
32
FN
C
280
-F
N
C
28
9
H
igh Speed
Pr
oces
si
ng 2
33
FN
C
290-FN
C
299
Ext
ensi
on Fi
le
R
egi
st
er
34
SF
C
•S
T
L
Pr
o
g
ra
m
m
in
g
35
In
te
rru
p
t
Funct
ion
36
Sp
e
cia
l De
vic
e
37
E
rro
r C
o
d
e
A
V
e
rs
ion U
p
In
fo
rm
a
tio
n
B
Ex
ec
ut
ion Ti
m
e
s
C
Appl
ic
ab
le
In
st
ru
ct
ion Li
st
Positioning control
150 DSZR
170.0
⎯
7.0
⎯
151 DVIT
178.0
178.0
7.1
7.1
152 TBL
⎯
*1
⎯
7.1
153
⎯
⎯
⎯
⎯
⎯
154
⎯
⎯
⎯
⎯
⎯
155 ABS
⎯
25.4
⎯
22.2
156 ZRN
58.0
62.0
7.1
7.1
157 PLSV
144.0
144.0
7.1
7.1
158 DRVI
178.0
178.0
7.1
7.1
159 DRVA
178.0
178.0
7.1
7.1
*1.
The instruction execution time is as shown below depending on the executed positioning type
(instruction)
Real time clock control
160 TCMP
21.3
⎯
0.715
⎯
161 TZCP
22.6
⎯
0.585
⎯
162 TADD
13.4
⎯
0.455
⎯
163 TSUB
13.4
⎯
0.455
⎯
164 HTOS
10.8
11.0
0.325
0.585
165 STOH
11.4
11.6
0.325
0.585
166 TRD
10.0
⎯
0.195
⎯
167 TWR
344.4
⎯
0.195
⎯
168
⎯
⎯
⎯
⎯
⎯
169 HOUR
15.5
16.1
15.2
15.9
External device
170 GRY
10.2
10.7
0.325
0.585
171 GBIN
15.4
16.0
0.325
0.585
176
RD3A(3A)
693.1
⎯
0.455
⎯
FX
0N
-3A
RD3A(2AD)
906.0
⎯
0.455
⎯
FX
2N
-2AD
177
WR3A(3A)
713.9
⎯
0.455
⎯
FX
0N
-3A
WR3A(2DA)
1415.9
⎯
0.455
⎯
FX
2N
-2DA
Extension function
180
⎯
⎯
⎯
⎯
⎯
Other instructions
181
⎯
⎯
⎯
⎯
⎯
182 COMRD
33.7
⎯
0.325
⎯
183
⎯
⎯
⎯
⎯
⎯
184 RND
8.5
⎯
0.195
⎯
185
⎯
⎯
⎯
⎯
⎯
186 DUTY
6.0
⎯
6.0
⎯
187
⎯
⎯
⎯
⎯
⎯
188 CRC
12.6 + 0.82n
⎯
0.455
⎯
189 HCMOV
⎯
14.8
⎯
0.845
FNC
No.
Instruction
Execution time in ON status (
µ
s)
Execution time in OFF status (
µ
s)
Remarks
16-bit instruction
32-bit instruction
16-bit instruction
32-bit instruction
Positioning type
Operation instruction
Instruction execution time in ON status (
µ
s)
DDVIT (interrupt positioning)
DDVIT instruction
178.0
µ
s
DPLSV (variable speed pulse output)
DPLSV instruction
144.0
µ
s
DDRVI (drive to increment)
DDRVI instruction
178.0
µ
s
DRRVA (drive to absolute)
DRRVA instruction
178.0
µ
s