Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual page 458

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458 MicroLogix 1100 Memory Usage and Instruction Execution Time
MicroLogix 1100 Controllers -
Memory Usage and Instruction Execution Time for Programming Instructions
Programming Instruction
Bit Shift Right
Clear
File Copy
Copy Word
Count Down
Count Up
Decode 4-to-1 of 16
Divide
Data Log
Encode 1-of-16 to 4
Equal
FIFO Load
FIFO Unload
Fill File
Convert from BCD
Gray Code
Greater Than or Equal To
Greater Than
High-Speed Load
Immediate Input with Mask
Interrupt Subroutine
Immediate Output with Mask
Jump
Jump to Subroutine
Label
Lcd Display
Less Than or Equal To
Less Than
LIFO Load
LIFO Unload
Limit
Publication 1763-RM001C-EN-P - October 2009
Instruction Word
Mnemonic
Execution Time in µs
True False
BSR 34.5 + 0.2/word 34.5
CLR 5.29 0.87
COP 16.8 + 0.28/ 0.90
word
CPW 16.8 + 0.27/ 0.87
word
CTD 2.24 2.09
CTU 2.28 2.15
DCD 25.68 0.87
DIV 14.68 0.87
35.9 μs + 2.5
DLG 7.50
μs/data stamp
+ 1.9 μs/time
stamp + 1.9 μs/
word logged +
4.3 μs/long
word logged
ENC 27.84 0.87
EQU 8.78 0.87
FFL 38.7 + 0.02/ 37.09
word
FFU 38.87 37.06
FLL 16.8 + 0.07/ 0.9
word
FRD 29.87 0.87
GCD 29.06 0.87
GEQ 8.96 0.87
GRT 8.96 0.87
HSL 82.37 0.87
IIM 51.76 0.87
INT 0.74 0.74
IOM 43.59 0.87
JMP 1.15 0.81
JSR 1.87 0.84
LBL 0.78 0.78
LCD 8.06 0.87
LEQ 8.96 0.87
LES 8.96 0.87
LFL 39.93 38.09
LFU 39.34 37.06
LIM 38.96 0.87
Long Word
Memory Execution Time in µs
Usage in
True False
Words
2.0 None None
0.8 5.46 0.87
2.0 None None
2.0 None None
0.8 None None
0.8 None None
1.4 None None
2.0 14.96 0.87
35.9 μs + 2.5
0.8 7.50
μs/data stamp
+ 1.9 μs/time
stamp + 1.9
μs/word
logged + 4.3
μs/long word
logged
1.4 None None
1.4 9.09 0.87
2.0 38 + 0.02/long 37.09
word
2.0 38.87 37.06
2.0 17.18 + 0.2/ 0.90
long word
1.4 None None
1.4 None None
1.4 9.09 0.87
1.4 9.09 0.87
3.2 84.37 0.87
2.0 None None
0.2 None None
2.0 None None
0.8 None None
0.8 None None
0.8 None None
4.4 None None
1.4 9.09 0.87
1.4 9.09 0.87
2.0 39.96 38.06
2.0 39.97 37.09
2.0 38.96 0.87
Memory
Usage in
Words
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None