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FX3S/FX3G/FX3GC/FX3U/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
B Instruction Execution Time
B-2 Step Ladder Instruction Execution Time
31
FNC277-FNC279
Data
Transfer 3
32
FNC280-FNC289
High-Speed
Processing 2
33
FNC290-FNC299
Extension File
Register Control
34
FNC300-FNC305
FX
3U
-CF-ADP
35
SFC•STL
Programming
36
Interrupt
Function
37
Special Device
38
Error Code
A
Version Up
Information
B
Execution Times
Appendix B-2 Step Ladder Instruction Execution Time
•FX3S PLC
•FX
3G/FX3GC PLCs
•FX
3U/FX3UC PLCs
Appendix B-3 Label (P/I) Execution Time
•FX3S PLC
•FX
3G/FX3GC PLCs
•FX
3U/FX3UC PLCs
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
STL 3.36 + 1.19n ⎯
n: Number of recombination
n = 0: When there is no
recombination
RET 2.19 ⎯
Instruction
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
instruction
32-bit
instruction
16-bit
instruction
32-bit
instruction
16-bit
instruction
32-bit
instruction
STL 3.36 + 1.19n ⎯ 3.35 + 1.46n ⎯
n: Number of recombination
n = 0: When there is no
recombination
RET 2.19 ⎯ 2.19 ⎯
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
STL 5.1 + 1.6n ⎯
n: Number of recombination
n = 0: When there is no
recombination
RET 2.9 ⎯
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
P*** 0.21
I*** 0.21
Instruction
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
instruction
32-bit
instruction
16-bit
instruction
32-bit
instruction
16-bit
instruction
32-bit
instruction
P*** 0.21 0.42
I*** 0.21 0.42
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
P*** 0.065 0.129 µs in P256 to P4095
I*** 0.065