Rockwell Automation 1761-HHP-B30 MicroLogix 1000 with Hand-Held Programmer (HHP) User Manual
Page 412

Appendix B
Programming Reference
B–17
Mnemonic
Instruction Type
Name
Memory Usage
(user words)
True Execution Time
(approx.
µ
seconds)
False Execution Time
(approx.
µ
seconds)
FFL
33.67
61.13
1.50
FIFO Load
Data Handling
FFU
34.90
73.78 + 4.34 x position
value
1.50
FIFO Unload
Data Handling
FLL
6.60
26.86 + 3.62/word
1.50
Fill File
Data Handling
FRD
5.52
56.88
1.00
Convert from BCD
Data Handling
AND GEQ
7.00
24.00
1.75
GEQ
LD GEQ
6.60
23.60
1.50
Greater Than or Equal
Comparison
OR GEQ
7.00
24.00
1.75
AND GRT
7.00
24.00
1.75
GRT
LD GRT
6.60
23.60
1.50
Greater Than
Comparison
OR GRT
7.00
24.00
1.75
HSC
21.00
21.00
1.00
High-Speed Counter
High-Speed Counter
HSD
7.00
8.00
1.25
High-Speed Counter
Interrupt Disable
High-Speed Counter
HSE
7.00
10.00
1.25
High-Speed Counter
Interrupt. Enable
High-Speed Counter
HSL
7.00
66.00
1.50
High-Speed Counter
Load
High-Speed Counter
IIM
6.78
35.72
1.50
Immediate Input with
Mask
Program Flow Control
INT
LD INT
0.99
1.45
0.50
Interrupt Subroutine
Application Specific
IOM
6.78
41.59
1.50
Immediate Output with
Mask
Program Flow Control
JMP
6.78
9.04
1.00
Jump to Label
Program Flow Control
JSR
4.25
22.24
1.00
Jump to Subroutine
Program Flow Control
LBL
LD LBL
0.99
1.45
0.50
Label
Program Flow Control
LD
1.72
1.54
0.75
Load
Basic
LDI
1.72
1.54
0.75
Load Inverted
Basic
LDT
n/a
1.54
0.75
Load True
Basic
AND LEQ
7.00
24.00
1.75
LEQ
LD LEQ
6.60
23.60
1.50
Less Than or Equal
Comparison
OR LEQ
7.00
24.00
1.75
AND LES
7.00
24.00
1.75
LES
LD LES
6.60
23.60
1.50
Less Than
Comparison
OR LES
7.00
24.00
1.75
LFL
33.67
61.13
1.50
LIFO Load
Data Handling
LFU
35.08
64.20
1.50
LIFO Unload
Data Handling