457 Publication 1763-RM001C-EN-P - October 2009
Appendix
A
MicroLogix 1100 Memory Usage and Instruction
Execution Time
This appendix contains a complete list of the MicroLogix 1100
programming instructions. The list shows the memory usage and
instruction execution time for each instruction. Execution times using
indirect addressing and a scan time worksheet are also provided.
Programming
Instructions Memory
usage and Execution
Time
The tables below lists the execution times and memory usage for the
programming instructions. These values depend on whether you are
using word or long word as the data format.
MicroLogix 1100 Controllers -
Memory Usage and Instruction Execution Time for Programming Instructions
Programming Instruction Instruction
Mnemonic
Word Long Word
Execution Time in µs Memory
Usage in
Words
Execution Time in µs Memory
Usage in
Words
True False True False
ASCII Test Buffer for Line ABL 10.93 11.43 1.4 None None None
ASCII Number of Characters in
Buffer
ACB 10.93 11.43 1.4 None None None
Absolute Value ABS 9.62 0.87 1.4 9.71 0.87
ASCII String to Integer ACI 39.06 0.87 1.4 41.99 0.87
ASCII Clear Buffer ACL 61.46 0.87 2.0 None None None
ASCII String Concatenate ACN 50.15+0.11/
char
0.87 2.0 None None None
Add ADD 13.44 0.87 2.0 13.34 0.87
ASCII String Extract AEX 51.9+0.11/char. 0.87 2.6 None None None
ASCII Handshake Lines AHL 14.56 15.06 2.6 None None None
ASCII Integer to String AIC 48.96 0.87 1.4 57.34 0.87
And AND 13.06 0.87 2.0 13.24 0.87
ASCII Read Characters ARD 13.96 14.25 2.0 None None None
ASCII Read Line ARL 13.96 14.25 2.0 None None None
ASCII String Search ASC 45.18+1.62/
matching char.
0.87 2.6 None None None
ASCII String Compare ASR 27.27+0.65/
matching char.
0.90 1.4 None None None
ASCII Write with Append AWA 13.96 14.21 2.0 None None None
ASCII Write AWT 13.99 14.21 2.0 None None None
Bit Shift Left BSL 34.5 + 0.2/word 34.50 2.0 None None None
efesotomasyon.com - Allen Bradley,Rockwell,plc,servo,drive
To Next Page
Loading...
Need help?
General
