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AVEVA™ Plant SCADA

Logging/Diagnostic Parameters

  • Last UpdatedAug 04, 2025
  • 1 minute read

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UNINTENDED EQUIPMENT OPERATION

Do not change these protocol parameters, except on the advice of Technical Support for this product.

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

These parameters are read every few seconds by the driver. This means the values can be changed in real time, for example, you can turn logging on or off.

Parameter

Allowable values

Default value

Description

[DNPR]DebugLevel

Any combination of the following, separated by a pipe character (|):

WARN
ERROR
TRACE
DEBUG
ALL

See Logging for examples.

Empty string
(no logging)

The trace level used for the log file.

[DNPR]DebugCategory

Any combination of the following, separated by a pipe character (|):

PROT = protocol level debug

CACHE = tag cache data

STATE = unit state transitions

EVENT = events cache data

DCB = front end debug (that is, the I/O server)

BEND = peer communication

MISC = any other debugging

ALL = all of the above

See Logging for examples.

Empty string
(no logging)

The categories used for the log file:

See Also

Debugging Messages

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