Archive Access

Configuration

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. 
• Push Up always inserts new records at the bottom of the stack.

Record Pointer Type

Describes how the Record Pointer Address is interpreted.

• 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.

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 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.