Appendix B-4 Applied Instruction Execution Time - Mitsubishi Electric FX3G SERIES Programming Manual
Programmable controllers
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FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
Appendix B-4 Applied Instruction Execution Time
• FX
/FX
PLCs
3U
3UC
Execution time in ON status (μs)
FNC
Instruction
No.
16-bit instruction
Program flow
00
CJ
8.0
01
CALL
13.5
(CALL+SRET)
02
SRET
03
IRET
4.4
04
EI
3.8
05
DI
3.7
113.9 + 2.13X +
06
FEND
3.25Y
07
WDT
5.4
08
FOR
11.6
(FOR + NEXT)
09
NEXT
Move and compare
10
CMP
15.5
11
ZCP
18.9
12
MOV
0.64
13
SMOV
22.9
14
CML
10.6
15
BMOV
13.9 + 0.44n
16
FMOV
14.2 + 0.19n
17
XCH
10.7
18
BCD
7.94
19
BIN
4.38
Arithmetic and logical operation
20
ADD
4.77
21
SUB
4.82
22
MUL
4.6
23
DIV
6.3
24
INC
6.2
25
DEC
6.2
26
WAND
3.57
27
WOR
3.57
28
WXOR
3.57
29
NEG
7.6
Rotation and shift
30
ROR
10.5
31
ROL
10.5
32
RCR
10.9
33
RCL
10.9
34
SFTR
23.2 + 0.08n
35
SFTL
23.2 + 0.08n
36
WSFR
7.5 + 0.44n
37
WSFL
7.5 + 0.44n
38
SFWR
8.1
39
SFRD
7.7
Execution time in OFF status (μs)
32-bit instruction
16-bit instruction
⎯
0.195
⎯
0.195
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
0.065
⎯
⎯
⎯
⎯
16.0
0.455
19.7
0.585
1.48
0.32
⎯
0.715
10.2
0.325
⎯
0.455
14.0 + 0.38n
0.455
11.4
0.325
12.49
0.325
5.32
0.325
5.72
0.455
5.78
0.455
5.7
0.455
7.67
0.455
6.4
0.195
6.4
0.195
4.55
0.455
4.55
0.455
4.55
0.455
8.0
0.195
11.5
0.325
11.5
0.325
11.8
0.325
11.8
0.325
⎯
0.585
⎯
0.585
⎯
0.585
⎯
0.585
⎯
0.455
⎯
0.455
B Instruction Execution Time
B-4 Applied Instruction Execution Time
Remarks
32-bit instruction
⎯
⎯
⎯
⎯
⎯
⎯
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
⎯
⎯
⎯
0.845
1.105
For details, refer to
1.48
Appendix B-6-2.
⎯
0.585
⎯
0.845
0.585
0.585
0.585
0.845
0.845
0.845
0.845
0.325
0.325
0.845
0.845
0.845
0.325
0.585
0.585
0.585
0.585
⎯
⎯
⎯
⎯
⎯
⎯
31
32
33
34
35
36
37
38
A
B
915
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