Overview
This object is used to define an archive configuration in a device.
Configuration
General Tab
See the General Object Configuration page.
Archive Access Tab
Access Address
The address of the archive in the device.
Buffer Type
Archive buffer type : determines where the new records will be added.
- Wrap around adds new records after the previous record
- Push down
- always inserts new records at the top
- of the stack.
- Wrap Around (Default)
- Push down (First record is newest)
- Push up (First record is oldest)
- Push down inserts new records at the bottom of the stack.
Record Pointer Type
Describes how the Record Pointer Address is interpreted - As .
- Last filled interprets it as the index of the last record written
- Next available interprets it as next record to be written to the archive.
- Last filed (Default)
- Next available
Record Pointer Address
The index position of the history archive containing the most recent record, or the next position to be filled.
Record Range Type
Describes the method for determining the maximum records available - manually entered or read from the device.
- Manually enter (Default)
- Read from address
First Record
Default = 1. The first record position in the archive.
Last Record
Default = 840. The last record position in the archive (for manually entered range type).
Max Records Address
The address in the device from which to read the maximum number of records that can be held in the archive.
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