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AVEVA™ Plant SCADA

Logging 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.

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

MELSECQ Parameter

Description

Allowable Values

Default Value

DebugCategory

Controls which categories of log messages are written to the log file.

ALL or any combination of the following values separated by a pipe character ( | ):

PROT
UNIT
MSG
ENTRY
DCB
MISC

See Logging for examples.

Empty string (no logging).

DebugLevel

Controls which levels of log message are written to the log file.

ALL or any combination of the following values separated by a pipe character ( | ):

WARN
ERROR
TRACE
DEBUG

See Logging for examples.

Empty string (no logging).

See Also

MELSECQ Driver Parameters

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