KB60900
Published: January 15, 2008
Revision: 2.0

'Is I/O Unit ready?' ioControl command always returns FALSE and puts errors in the queue


Applies To:

SNAP-UP1-ADS
SNAP-UP1-M64
SNAP-UP1-D64
SNAP-LCE

Versions Affected:

Problem was introduced in version: R7.2h
Resolution is included beginning in version: B7.2i


Symptoms:

The Is I/O Unit ready? command in ioControl always returns FALSE and puts errors in the control engine error queue. An example of the errors reported during debug mode is shown below.

[image1]


Resolution:

Opto 22 has corrected this issue.


Questions?

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


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