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Mitsubishi Electronics FX3G User Manual

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925
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
 Series
Programming Manual - Basic & Applied Instruction Edition
B Instruction Execution Time
B-2 Step Ladder Instruction Execution Time
31
FNC277
-F
NC2
79
Da
ta
 
Trans
fer 3
32
FNC28
0-F
NC
289
H
igh-Speed 
Process
ing 2
33
FNC2
90-
FNC299
Ex
tensi
on Fi
le
 
Register C
ontrol
34
FN
C300-
FNC30
5
FX
3U
-C
F-
AD
P
35
SFC
•STL
Programming
36
Interrupt 
Function
37
Sp
ec
ia
l D
evi
ce
38
E
rror Code
A
Ve
rsi
on U
p 
Inform
ati
on
B
Ex
ecuti
on
 T
imes
Appendix B-2 Step Ladder Instruction Execution Time
• FX
3S
 PLC
• FX
3G
/FX
3GC
 PLCs
• FX
3U
/FX
3UC
 PLCs
Appendix B-3 Label (P/I) Execution Time
• FX
3S
 PLC
• FX
3G
/FX
3GC
 PLCs
• FX
3U
/FX
3UC
 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