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FX3S/FX3G/FX3GC/FX3U/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
B Instruction Execution Time
B-4 Applied Instruction Execution Time
Appendix B-4 Applied Instruction Execution Time
•FX3S PLC
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 2.59 ⎯ 0.61 ⎯
01 CALL
6.44
(CALL+SRET)
⎯ 0.61 ⎯
02 SRET ⎯⎯⎯
03 IRET 6.34 ⎯⎯⎯
04 EI 2.52 ⎯⎯⎯
05 DI 1.94 ⎯⎯⎯
06 FEND 209 ⎯⎯
Even if FEND and END are used
together, execution time of only
END is required.
07 WDT 1.94 ⎯ 0.61 ⎯
08 FOR
4.98
(FOR+NEXT)
⎯⎯⎯
09 NEXT ⎯⎯⎯
Move and compare
10 CMP 11.18 11.54 0.61 0.61
11 ZCP 12.51 13.15 0.61 0.61
12 MOV 0.52 0.61 0.38 0.41
For details, refer to
Appendix B-6-2.
13 SMOV 16.19 ⎯ 0.61 ⎯
14 CML 6.68 7.15 0.61 0.61
15 BMOV 15.95+3.96n ⎯ 0.61 ⎯
16 FMOV 10.20+0.77n 10.87+0.79n 0.61 0.61
18 BCD 2.93 4.6 0.41 0.43
19 BIN 2.93 4.61 0.41 0.43
Arithmetic and logical operation
20 ADD 1.79 2.13 0.41 0.45
21 SUB 1.79 2.13 0.41 0.45
22 MUL 1.29 3.21 0.41 0.45
23 DIV 1.93 3.7 0.41 0.45
24 INC 0.78 1.01 0.41 0.41
25 DEC 0.78 1.01 0.41 0.41
26 WAND 1.24 1.59 0.41 0.45
27 WOR 1.24 1.59 0.41 0.45
28 WXOR 1.24 1.59 0.41 0.45
Rotation and shift
30 ROR 7.37 8.94 0.61 0.61
31 ROL 7.37 8.94 0.61 0.61
34 SFTR 14.51+0.46n ⎯ 0.61 ⎯
35 SFTL 14.7+0.46n ⎯ 0.61 ⎯
36 WSFR 11.74+1.44n ⎯ 0.61 ⎯
37 WSFL 12.02+1.48n ⎯ 0.61 ⎯
38 SFWR 7.46 ⎯ 0.61 ⎯
39 SFRD 9.27 ⎯ 0.61 ⎯
Data operation
40
ZRST(D) 7.96+0.22n ⎯ 0.61 ⎯ n: Number of reset points
ZRST(T) 8.77+0.46n ⎯ 0.61 ⎯ n: Number of reset points
ZRST(M) 14.76+0.37n ⎯ 0.61 ⎯ n: Number of reset points
41 DECO 8.5 ⎯ 0.61 ⎯
42 ENCO 9.29 ⎯ 0.61 ⎯
43 SUM 6.95 7.43 0.61 0.61
44 BON 10.4 10.77 0.61 0.61
45 MEAN 13.83+3.33n 14.69+3.5n 0.61 0.61
49 FLT 6.96 7.56 0.61 0.61