Rockwell Automation 1762-Lxxxx MicroLogix 1200 Programmable Controllers - Manual (Page 91)

Publication 1762-UM001G-EN-P - March 2011
Use Real-time Clock and Memory Modules 6-3
Memory Module Operation The memory module supports the following features:
• User Program and Data Back-up
• User Program Compare
• Data File Download Protection
• Memory Module Write Protection
• Removal/Insertion Under Power
User Program and Data Back-up
The memory module provides a simple and flexible program/data transport
mechanism, allowing the user to transfer the program and data to the
controller without the use of a personal computer and programming software.
The memory module can store one user program at a time.
During program transfers to or from the memory module, the controller’s
RUN LED flashes.
ATTENTION
Operating with a low battery indication for more
than 14 days may result in invalid RTC data unless
power is on continuously.
ATTENTION
Electrostatic discharge can damage the Memory
Module. Do not touch the connector pins or other
sensitive areas.