Value

Data Type

Default Value

Description

Deadband

Float

0

Sets a hysteresis deadband for logging. If a value has not changed by more that the value defined by the deadband, the change is not logged.

Group

Positive Integer

-1

Sets to which logger group file the current tag/slot will be stored. This value should fall between 0 and 49. Note that this should correspond with a group file defined by the DM_LOGGER properties if it is to be logged. Default of -1 indicates no group.

Index

Positive Integer

-1

Defines the column index in the group file where the slot will be stored. If this value is not unique in a group file, then the tag written last to the same index will be written to the log file. The default value of -1 indicates no index.