Allen-Bradley micrologix 1500 Reference Manual

3 Publication 1762-RM001C-EN-P - November 2000
Summary of Changes
The information below summarizes the changes to this manual since
the last printing as publication 1762-RM001B-US-P, April 2000.
To help you locate new and updated information in this release of the
manual, we have included change bars as shown to the right of this
paragraph.
Firmware Revision History
Features are added to the controllers through firmware upgrades. Use
the listing below to be sure that your controller’s firmware is at the
level you need. Firmware upgrades are not required, except to allow
you access to the new features.
MicroLogix 1200
Catalog
Number
Series
Letter
Revision
Letter
Firmware
Release No.
Release Date Enhancement
1762-L24AWA
1762-L24BWA
1762-L40AWA
1762-L40BWA
A A FRN1 March 2000 Initial product release.
1762-L24AWA
1762-L24BWA
1762-L40AWA
1762-L40BWA
A B FRN2 May 2000 The trim pots (trimming potentiometers) on the controller
operated in reverse of the ladder logic. Corrected.
1762-L24AWA
1762-L24BWA
1762-L40AWA
1762-L40BWA
B A FRN3 November 2000 MicroLogix 1200 controllers now offer:
•
Full ASCII (read/write)
•
PTO Controlled Stop
•
PWM Ramping
•
RTC and String Messaging
•
Static Data File Protection
•
Comms Reset Pushbutton Bit
1762-L24BXB
1762-L40BXB
B A FRN3 November 2000 Initial product release. Supports all the features listed above
for the 1762-L24xWA and 1762-L40xWA controllers.

Allen-Bradley micrologix 1500 Specifications

General

Processor Type	16-bit
Programming Language	Ladder Logic
Mounting	DIN rail or panel mount
Programming Software	RSLogix 500
Communication Ports	RS-232
Power Supply	24V DC
Operating Temperature	0°C to 55°C (32°F to 131°F)
Controller Type	Programmable Logic Controller (PLC)