Storage Settings; Storage; Start Cond - Fastus LS Series User Manual

5.3 Storage Settings

The storage function stores measurement results and profile data to the LS.
Stored data can be output via LS-Navigator or RS-485 communication.
The "Graph/Calc setting" screen of the LS can be used to display stored measured values as a graph.
5.3.1

Storage

Used to select storage contents.
● OFF: Storage function not used.
● Measure: Stores areas 1 to 4 and calculations 1 and 2 measured values.
● Profile: Stores profile data and measured values.
No.of Data
z z
Specifies the number of data stored.
The upper limit for storage data depends on the storage target.
● Measured values: Maximum value 65535
● Profile: Maximum value 8000
5.3.2

Start cond

Specifies conditions for starting the storage operation.
● Continue: Storage operation is always performed.
● Hold in: Storage starts when hold input is performed.
● Measure: Storage starts from the instant that the specified area becomes measurable.
● Alarm: Storage starts from the instant that the specified area becomes not measurable.
● UP limit: Storage starts when the measured value of the specified area exceeds the set threshold.
● LOW limit: Storage starts when the measured value of the specified area falls below the set threshold.
Start pos
z z
Specifies by how much the storage start point should be shifted from the point where the start condition
is satisfied.
The unit is number of samplings.
● Positive value: Delays by the specified sampling amount and then starts storage. (Trigger delay)
● 0: Starts storage the instant the condition is satisfied.
● Negative value: Backs up by the specified sampling amount and then starts storage. (Pre-trigger)
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Storage Settings
5-7
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