Publication 1762-UM001D-EN-P - March 2004
Using 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.
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