Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

5 Publication 1763-RM001C-EN-P - October 2009
Table of Contents
Summary of Changes
Firmware Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Firmware Upgrades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Table of Contents Chapter 1
I/O Configuration Embedded I/O. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
MicroLogix 1100 Expansion I/O . . . . . . . . . . . . . . . . . . . . . . . 15
MicroLogix 1100 Expansion I/O Memory Mapping. . . . . . . . . . 16
I/O Addressing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
I/O Forcing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Input Filtering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Analog Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Latching Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Configuring Expansion
I/O Using RSLogix 500 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Preface
Who Should Use this Manual . . . . . . . . . . . . . . . . . . . . . . . . . 33
Purpose of this Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Common Techniques Used in this Manual. . . . . . . . . . . . . . . . 33
Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Rockwell Automation Support . . . . . . . . . . . . . . . . . . . . . . . . 34
Chapter 1
Controller Memory and File
Types
Controller Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Data Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Protecting Data Files During Download. . . . . . . . . . . . . . . . . . 42
Static File Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Password Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Clearing the Controller Memory . . . . . . . . . . . . . . . . . . . . . . . 46
Allow Future Access Setting (OEM Lock). . . . . . . . . . . . . . . . . 47
Web View Disable (OS Series B FRN 4 or later). . . . . . . . . . . . 47
Chapter 2
Function Files Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Real-Time Clock Function File . . . . . . . . . . . . . . . . . . . . . . . . 51
RTA - Real Time Clock Adjust Instruction . . . . . . . . . . . . . . . . 53
Memory Module Information Function File . . . . . . . . . . . . . . . 54
Base Hardware Information Function File . . . . . . . . . . . . . . . . 56
Communications Status File . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Ethernet Communications Status File. . . . . . . . . . . . . . . . . . . . 71
Input/Output Status File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Chapter 3
efesotomasyon.com - Allen Bradley,Rockwell,plc,servo,drive

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