KB81446
Published: December 2, 2011
Revision: 1.0
Writing numeric tables to a controller's microSD card is very slow
Applies To:
SNAP-PAC-S1
SNAP-PAC-S2
SNAP-PAC-S1-W
SNAP-PAC-S2-W
SNAP-PAC-R1
SNAP-PAC-R2
SNAP-PAC-R1-W
SNAP-PAC-R2-W
Versions Affected:
Problem was discovered in version: R9.1b
Problem is fixed in version: R9.1d
Resolved In Version:
Problem is fixed in version: R9.1d
Symptoms:
Writing numeric tables to a controller's microSD RAM card is slow. For example, a 61 element integer table sent in a loop ten times (2440 bytes ) to an SD RAM chip, could take over 30 seconds to write. Whereas, writing a similarly sized string (2440 bytes), takes about 200 ms.
Questions?
Contact: Opto 22 Product Support.
Phone: 800-835-6786 or 951-695-3080
Email: support@opto22.com
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