Appendix B-4 Applied Instruction Execution Time - Mitsubishi Electric FX3G SERIES Programming Manual

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