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Mitsubishi Electronics FX3G User Manual

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933
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
p 
Inform
ati
on
B
Ex
ecuti
on
 T
imes
• FX
3U
/FX
3UC
 PLCs
FNC
No.
Instruction
Execution time in ON status (
µs)
Execution time in OFF status (
µs)
Remarks
16-bit instruction
32-bit instruction
16-bit instruction
32-bit instruction
Program flow
00
CJ
8.0
⎯
0.195
⎯
01
CALL
13.5
(CALL+SRET)
⎯
0.195
⎯
02
SRET
⎯
⎯
⎯
03
IRET
4.4
⎯
⎯
⎯
04
EI
3.8
⎯
⎯
⎯
05
DI
3.7
⎯
⎯
⎯
06
FEND
113.9 + 2.13X + 
3.25Y
⎯
⎯
⎯
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
5.4
⎯
0.065
⎯
08
FOR
11.6
(FOR + NEXT)
⎯
⎯
⎯
09
NEXT
⎯
⎯
⎯
Move and compare
10
CMP
15.5
16.0
0.455
0.845
11
ZCP
18.9
19.7
0.585
1.105
12
MOV
0.64
1.48
0.32
1.48
For details, refer to 
Appendix B-6-2.
13
SMOV
22.9
⎯
0.715
⎯
14
CML
10.6
10.2
0.325
0.585
15
BMOV
13.9 + 0.44n
⎯
0.455
⎯
16
FMOV
14.2 + 0.19n
14.0 + 0.38n
0.455
0.845
17
XCH
10.7
11.4
0.325
0.585
18
BCD
7.94
12.49
0.325
0.585
19
BIN
4.38
5.32
0.325
0.585
Arithmetic and logical operation
20
ADD
4.77
5.72
0.455
0.845
21
SUB
4.82
5.78
0.455
0.845
22
MUL
4.6
5.7
0.455
0.845
23
DIV
6.3
7.67
0.455
0.845
24
INC
6.2
6.4
0.195
0.325
25
DEC
6.2
6.4
0.195
0.325
26
WAND
3.57
4.55
0.455
0.845
27
WOR
3.57
4.55
0.455
0.845
28
WXOR
3.57
4.55
0.455
0.845
29
NEG
7.6
8.0
0.195
0.325
Rotation and shift
30
ROR
10.5
11.5
0.325
0.585
31
ROL
10.5
11.5
0.325
0.585
32
RCR
10.9
11.8
0.325
0.585
33
RCL
10.9
11.8
0.325
0.585
34
SFTR
23.2 + 0.08n
⎯
0.585
⎯
35
SFTL
23.2 + 0.08n
⎯
0.585
⎯
36
WSFR
7.5 + 0.44n
⎯
0.585
⎯
37
WSFL
7.5 + 0.44n
⎯
0.585
⎯
38
SFWR
8.1
⎯
0.455
⎯
39
SFRD
7.7
⎯
0.455
⎯