# Logging mode (P-CHAN-00024)

P-CHAN-00024 | Enable logging of changes
Description | The logging mode defines whether display data is provided.
Parameter | aep.output_mode
Data type | UNS08
Data range | 0: Without logging 1: Logging is active. The display data can be evaluated via ADS objects.
Dimension | ----
Default value | 0
Remarks | Parameterisation example: The output data is displayed: aep.output_mode 1