Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

Publication 1763-RM001C-EN-P - October 2009
38 Controller Memory and File Types
MicroLogix 1100 User Memory
The MicroLogix 1100 controller supports 8K of memory. Memory can be
used for program files and data files. The maximum data memory usage is
4K words as shown below.
See MicroLogix 1100 Memory Usage and Instruction Execution Time on
page 457 to find the memory usage for specific instructions.
The MicroLogix 1100 controller also supports 64K bytes of battery backed
memory for Data Logging or Recipe operations. See Chapter 21 for Data
Logging and Recipe information.
See System Status File on page 465 to find the memory usage for specific
instructions.
4.0K
0.5K
0K
0K
4.0K 4.7K
Data Words
Program Words
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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