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Item

Description

Display Min. Max. Value

Shows or hides the min/max value on the X-Axis.

(7) Log

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Options

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Item

Description

Buffer

Assign the number of data to be displayed on the object. Each pen’s data will be displayed according to the value assigned in this field. You may assign the value from 2 to 800.

Sampling

Indicates the sampling method. If you select ‘Periodic’, the data will be updated according to the assigned sampling interval. If you select ‘Trigger’, the data will be updated when the assigned tag value changed from zero to a non-zero value.

Sampling Interval

This field will be enabled when you select the ‘Periodic’ option. The interval unit is 100ms and you may assign a value from 1 to 65535.

Trigger Tag

This field will be enabled when you select the ‘Trigger’ option. You may assign a tag or an address that will cause operation. Press the (blue star) button to configure the detailed address or browse the database for a tag.

Screen Control Tag

Assign a tag to control the Log Trend.

0: Allows data logging and initiates trend operation.

1: Stops data logging and ceases trend operation.

2: Initializes the data logging and trend operation. The data logging and trend operation will cease after the initialization.

Data Point

Configures the size of the data point. You may assign the value from 0 to 1024.

Using Multi-Channel

Select this option to individualize the graph pen by pen. The topmost graph displays the data of pen 1.

Draw Border

Shows or hides the border of the graph.

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