Allen-Bradley MicroLogix 1200 Reference Manual page 3

Firmware Revision History
MicroLogix 1200
Catalog Series Revision
Number Letter Letter
1762-L24AWA A A
1762-L24BWA
1762-L40AWA
1762-L40BWA
1762-L24AWA A B
1762-L24BWA
1762-L40AWA
1762-L40BWA
1762-L24AWA B A
1762-L24BWA
1762-L40AWA
1762-L40BWA
1762-L24BXB B A
1762-L40BXB
3
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.
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.
Firmware Release Date
Release No.
FRN1 March 2000
FRN2 May 2000
FRN3 November 2000 MicroLogix 1200 controllers now offer:
FRN3 November 2000 Initial product release. Supports all the features listed above
Summary of Changes
Enhancement
Initial product release.
The trim pots (trimming potentiometers) on the controller
operated in reverse of the ladder logic. Corrected.
• Full ASCII (read/write)
• PTO Controlled Stop
• PWM Ramping
• RTC and String Messaging
• Static Data File Protection
• Comms Reset Pushbutton Bit
for the 1762-L24xWA and 1762-L40xWA controllers.
Publication 1762-RM001C-EN-P - November 2000