Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

Publication 1763-RM001B-EN-P - April 2007
Communications Instructions 365
Communication Command
The controller supports six different types of communications commands.
If the target device supports any of these command types, the controller
should be capable of exchanging data with the device. Supported
commands include:
Communication Command Types
Communication
Command
Description Used For
500CPU Read The target device is compatible with and supports the
SLC 500 command set (all MicroLogix controllers).
reading data
500CPU Write The target device is compatible with and supports the
SLC 500 command set (all MicroLogix controllers).
sending data
485CIF Read
(1)
(1) See Important note below.
The target device is compatible with and supports the
485CIF (PLC2).
reading data
485CIF Write
(1)
The target device is compatible with and supports the
485CIF (PLC2).
sending data
PLC5 Read The target device is compatible with and supports the
PLC5 command set.
reading data
PLC5 Write The target device is compatible with and supports the
PLC5 command set.
sending data
IMPORTANT
The Common Interface File (CIF) in the MicroLogix
1100, 1200, 1500, and SLC 500 processors is File 9. The
CIF in the MicroLogix 1000 controller is Integer File 7.
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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