Report measurement interval, Sum scale of the integral value, Operation during power failure – Yokogawa Standalone MW100 User Manual

Page 87: Displaying report files, App index report measurement interval

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IM MW100-01E

Explanation of Functions

1

2

3

4

5

App

Index

Report Measurement Interval

The shortest acquisition interval for report data is 100 ms. Even if a channel is specified
with a measurement interval shorter than 100 ms, acquisition occurs at 100 ms intervals.

Sum Scale of the Integral Value

You can select the unit time (formula) for the integral value. Unit time and units can be
specified for each channel.

Sum Scale

Notation Description

No time scale

Off

The integral value of the data from each measurement or MATH

interval

Every second

/sec

The integral value of data from each measurement or MATH interval

÷ computations per second

Every minute

/min

The integral value of data from each measurement or MATH interval

÷ computations per minute

Every hour

/hour

The integral value of data from each measurement or MATH interval

÷ computations per hour

Daily

/day

The integral value of data from each measurement or MATH interval

÷ computations per day

Operation during Power Failure

When a power failure occurs, data used to create report data will be lacking. The
following operation occurs upon recovery from a power failure.

Power failure-A Power failure-B

= Write report data

• When a power failure occurred during the report writing time (power failure-A)
The report data is written after the power failure recovers. A mark (Pw) indicating the

occurrence of the power failure is added to the report data.

• When a power failure occurred other than during the report writing time (power

failure-B)

The acquisition of the report data is restarted after the power failure recovers, and

report data is written at the specified time. A mark (Pw) indicating the occurrence of
the power failure is added to the report data.

Displaying Report Files

Values and graphs can be displayed in the browser’s data view. Also, you can display
values with the MW100 Viewer Software.

For information on the browser’s data view screen, see the data view under “Explanation of

Display Items” in section 3.16.

For information on the MW100 Viewer Software, see the MW100 Viewer Software User’s

Manual (IM MW180-01E)

1.16 Report Function (/M3 Option)

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