Allen-Bradley MicroLogix 1200 Reference Manual page 356

B-2 MicroLogix 1500 Memory Usage and Instruction Execution Time
Table B.1 MicroLogix 1500 Controllers -
Memory Usage and Instruction Execution Time for Programming Instructions
Programming Instruction
(1)
ASCII String Compare
(1)
ASCII Write with Append
(1)
ASCII Write
Bit Shift Left
Bit Shift Right
Clear
File Copy
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
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
Less Than or Equal To
Less Than
Publication 1762-RM001C-EN-P
Instruction Word
Mnemonic
Execution Time in µs Memory
False True
ASR 0.0 7.5 + 3.5/
matching
char.
AWA 12.5 236 + 10.6/
char.
AWT 12.8 237 + 10.6/
char.
BSL 1.4 26.4 + 1.06/
word
BSR 1.4 26.1 + 1.07/
word
CLR 0.0 1.2
COP 0.0 15.9 + 0.67/
word
CTD 8.5 7.5
CTU 8.5 6.4
DCD 0.0 0.9
DIV 0.0 10.3
DLG 6.7 67.5 + 11.8/
date stamp
+12.4/time
stamp
+9.1/word
logged
ENC 0.0 6.8
EQU 1.1 1.2
FFL 9.8 10.0
FFU 9.7 27.7 + 0.65/
word
FLL 0.0 12.1 + 0.43/
word
FRD 0.0 12.3
GEQ 1.1 1.2
GRT 1.1 1.2
HSL 0.0 39.7
IIM 0.0 22.5
INT 1.0 1.0
IOM 0.0 19.4
JMP 0.0 1.0
JSR 0.0 8.0
LBL 1.0 1.0
LEQ 1.1 1.2
LES 1.1 1.2
Long Word
Execution Time in µs
Usage in
False True
Words
1.8 Long Word addressing level does not apply.
3.4
3.4
3.8
3.8
1.0 0.0 5.5
2.0 Long Word addressing level does not apply.
2.4
2.4
1.9
2.0 0.0 36.7
2.4 6.7 67.5 + 11.8/date
stamp
+12.4/time stamp
+16.2/long word
logged
1.5 Long Word addressing level does not apply.
1.3 1.9 2.6
3.4 9.7 10.9
3.4 9.7 29.4 + 1.25/long
word
2.0 0.0 12.3 + 0.8/long
word
1.5 Long Word addressing level does not apply.
1.3 2.5 2.6
1.3 2.5 2.6
7.3 0.0 40.3
3.0 Long Word addressing level does not apply.
0.3
3.0
0.5
1.5
0.5
1.3 2.5 2.6
1.3 2.5 2.6
Memory
Usage in
Words
1.0
3.5
2.4
2.6
3.9
3.4
2.5
2.9
2.4
7.8
2.9
2.9