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FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
B Instruction Execution Time
B-4 Applied Instruction Execution Time
•FX3G 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 11.96 16.65 0.61 0.61 13.11 18.18 0.8 0.8
31 ROL 11.96 16.65 0.61 0.61 13.11 18.18 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 ⎯