Mitsubishi Electronics FX3G User Manual

Page of 964
929
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
 Series
Programming Manual - Basic & Applied Instruction Edition
B Instruction Execution Time
B-4 Applied Instruction Execution Time
31
FNC277
-F
NC2
79
Da
ta
 
Trans
fer 3
32
FNC28
0-F
NC
289
H
igh-Speed 
Process
ing 2
33
FNC2
90-
FNC299
Ex
tensi
on Fi
le
 
Register C
ontrol
34
FN
C300-
FNC30
5
FX
3U
-C
F-
AD
P
35
SFC
•STL
Programming
36
Interrupt 
Function
37
Sp
ec
ia
l D
evi
ce
38
E
rror Code
A
Ve
rsi
on U
Inform
ati
on
B
Ex
ecuti
on
 T
imes
• FX
3G
/FX
3GC
 PLCs
FNC
No.
Instruc-
tion
Standard mode
Extension mode
Remarks
Execution time in ON status (
µs)
Execution time 
in OFF status 
(
µs)
Execution time in ON status (
µs)
Execution time 
in OFF status 
(
µs)
16-bit 
instruction
32-bit 
instruction
16-bit 
instruc
tion
32-bit 
instruc
tion
16-bit 
instruction
32-bit 
instruction
16-bit 
instruc
tion
32-bit 
instruc
tion
Program flow
00
CJ
2.59
0.61
2.93
0.8
01
CALL
6.44
(CALL+SRET)
0.61
7.38
(CALL+SRET)
0.8
02
SRET
03
IRET
6.34
6.9
04
EI
2.52
2.71
05
DI
1.94
2.12
06
FEND
292+2.5X+3.75Y
292+2.5X+3.75Y
Even if FEND and END are
used together, execution time
of only END is required. 
X: Number of input points, 
Y: Number of output points
07
WDT
1.94
0.61
2.16
0.8
08
FOR
4.98
(FOR+NEXT)
5.76
(FOR+NEXT)
09
NEXT
Move and compare
10
CMP
11.18
11.54
0.61
0.61
12.91
13.66
0.8
0.8
11
ZCP
12.51
13.15
0.61
0.61
14.62
16.02
0.8
0.8
12
MOV
0.52
0.61
0.38
0.41
1.29
1.56
0.61
0.65
For details, refer to 
Appendix B-6-2
.
13
SMOV
16.19
0.61
18.68
0.8
14
CML
6.68
7.15
0.61
0.61
8.03
8.5
0.8
0.8
15
BMOV
15.08+5.58n
0.61
17.54+5.58n
0.8
16
FMOV
10.20+0.77n
10.87+0.79n
0.61
0.61
11.90+0.77n
12.94+0.79n
0.8
0.8
18
BCD
2.93
4.6
0.41
0.43
3.9
5.8
0.61
0.65
19
BIN
2.93
4.61
0.41
0.43
4.01
5.82
0.61
0.65
Arithmetic and logical operation
20
ADD
1.79
2.13
0.41
0.45
3.14
3.87
0.61
0.65
21
SUB
1.79
2.13
0.41
0.45
3.14
3.87
0.61
0.65
22
MUL
1.29
3.21
0.41
0.45
2.78
4.88
0.61
0.65
23
DIV
1.93
3.7
0.41
0.45
3.48
5.3
0.61
0.65
24
INC
0.78
1.01
0.41
0.41
1.53
1.96
0.61
0.65
25
DEC
0.78
1.01
0.41
0.41
1.53
1.96
0.61
0.65
26
WAND
1.24
1.59
0.41
0.45
2.61
3.34
0.61
0.65
27
WOR
1.24
1.59
0.41
0.45
2.61
3.34
0.61
0.65
28
WXOR
1.24
1.59
0.41
0.45
2.61
3.34
0.61
0.65
Rotation and shift
30
ROR
7.37
8.94
0.61
0.61
8.21
10.21
0.8
0.8
31
ROL
7.37
8.94
0.61
0.61
8.21
10.21
0.8
0.8
34
SFTR
14.51+0.46n
0.61
16.61+0.46n
0.8
35
SFTL
14.7+0.46n
0.61
16.82+0.46n
0.8
36
WSFR
11.74+1.44n
0.61
13.91+1.44n
0.8
37
WSFL
12.02+1.48n
0.61
14.11+1.48n
0.8
38
SFWR
7.46
0.61
9.19
0.8
39
SFRD
9.27
0.61
10.99
0.8