Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

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

General

Processor	32-bit
Programming Software	RSLogix 500
Mounting	DIN rail or panel mount
Power Supply	24V DC
Type	Compact PLC
Digital Inputs	12
Digital Outputs	8
Analog Inputs	4 (depending on model)
Analog Outputs	Optional with expansion module
Programming Language	Ladder Logic
Operating Temperature	0 to 55 °C (32 to 131 °F)
Series	MicroLogix