KB52396
Published: October 31, 2012
Revision: 3.0

How to determine if the soldered battery in a controller needs replacement


Applies To:

SNAP-UP1-ADS
SNAP-UP1-M64
SNAP-UP1-D64
SNAP-PAC-S1

Versions Affected:

All Ultimate I/O control engines
SNAP-PAC-S1s with serial number 625653 or lower


Symptoms:

When the battery fails, the following may occur but all symptoms may not be apparent:

  1. The real-time clock has the incorrect date and time.

  2. A control strategy does not automatically start upon reset or power-up because the AutoRun flag is disabled.

  3. Persistent values disappear.

Questions?

Contact: Opto 22 Product Support.
Phone: 800-835-6786 or 951-695-3080
Email: support@opto22.com


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