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FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
B Instruction Execution Time
B-2 Step Ladder Instruction Execution Time
31
FNC275-FNC279
Data
Transfer 3
32
FNC280-FNC289
High Speed
Processing 2
33
FNC290-FNC299
Extension File
Register
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
•FX3U/FX3UC PLCs
•FX
3G PLCs
Appendix B-3 Label (P/I) Execution Time
•FX3U/FX3UC PLCs
•FX
3G 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 5.1 + 1.6n ⎯
n: Number of recombination
n = 0: When there is no
recombination
RET 2.9 ⎯
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
instruc-
tion
32-bit
instruc-
tion
16-bit
instruc-
tion
32-bit
instruc-
tion
16-bit
instruc-
tion
32-bit
instruc-
tion
16-bit
instruc-
tion
32-bit
instruc-
tion
STL 1.8 + 0.49n ⎯ 2.18 + 0.49n ⎯
n: Number of recombination
n = 0: When there is no
recombination
RET 1.05 ⎯ 1.05 ⎯
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
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
instruc-
tion
32-bit
instruc-
tion
16-bit
instruc-
tion
32-bit
instruc-
tion
16-bit
instruc-
tion
32-bit
instruc-
tion
16-bit
instruc-
tion
32-bit
instruc-
tion
P*** 0.21 0.42
I*** 0.21 0.42