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AVEVA™ Plant SCADA

Diagnostic Buffer Parameters

  • Last UpdatedAug 04, 2025
  • 1 minute read

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UNINTENDED EQUIPMENT OPERATION

  • Do not under any circumstances change or remove any of the undocumented citect.ini parameters.

  • Before deleting sections of the citect.ini file, confirm that no undocumented parameters will be deleted.

Failure to follow these instructions can result in death, serious injury, or equipment damage.

Note: Always seek the advice of Technical Support personnel for this product regarding undocumented features.

[OFSOPC]Parameter

Allowable Values

Default Value

Description

EnableDiagBuffer

0 = disabled
1 = enabled

0

Enables or disables diagnostic buffer support

DiagnosticArea

Short (0-65535).

The value needs to be added in decimal format.

The value 0 means all areas are selected (same as 65535).

0

Allows you to filter the diagnostic buffer records according to their areas value.

There are 16 possible areas, and each bit of the word is used to manage one area.

Bit 0 corresponds to Area 0 ...

Bit 15 corresponds to Area 15.

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