Campbell CR3000 Micrologger, Руководство оператора

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Section 5. Overview
93
• Factory Calibration
(p. 89)
• Factory Calibration or Repair Procedure
(p. 500)
The CR3000 auto self-calibrates to compensate for changes caused by changing
operating temperatures and aging. Disable auto self-calibration when it interferes
with execution of very fast programs and less accuracy can be tolerated.
5.13 Memory — Overview
Related Topics:
• Memory — Overview
(p. 93)
• Memory — Details
(p. 442)
• Data Storage Devices — List
(p. 613)
• TABLE: Info Tables and Settings: Memory
(p. 575)
The CR3000 organizes memory as follows:
•
OS Flash
o
Operating system (OS)
o
Serial number and board rev
o Boot code
o
Erased when loading new OS (boot code only erased if changed)
•
Serial Flash
o
Device settings
o Write protected
o
Non-volatile
o
CPU: drive
— Automatically allocated
— FAT32 file system
— Limited write cycles (100,000)
— Slow (serial access)
•
Main Memory
o Battery backed
o
OS variables
o
CRBasic compiled program binary structure (490 KB maximum)
o
CRBasic variables